Monday, March 28, 2011

Seeking Hidden Treasures

Denise at The Family Curator has issued a Treasure Hunt! A Challenge for Genea Bloggers. The premise of this two-part challenge is that we must select a destination (i.e. a box of "stuff"), make a plan (map and timeline), post the plan by September 30th, then tackle the project, and before October 20th, share our once-buried treasure with a second post.

The Destination: The box shown below. It is one of 30 or so unopened boxes in my garage. It was two years ago that I moved from a house to an apartment. Many of the boxes contain books, there just isn't enough room for them in the apartment. Anyway, this box measures 13" high, 16" wide, and 13" deep.

The Map: To be honest, I don't think there will be any genealogical treasures within, but it is labeled "Cards, Letters, Misc" and the lord only knows what is included in miscellaneous! So, I'll sort through everything to see what I have and determine whether it should be kept or if it should be discarded. I can only hope that it will contain something worthy of sharing!

The Timeline: Hopefully, I'll get to this next week, but obviously will get it done before the October 20th deadline. How's that for commitment? The biggest step was moving it from the garage into the apartment. It is sitting in a spot where I'll see it every day so I won't forget about the project.

Sunday, March 27, 2011

Preview of the Fall Black Diamond "Stinger Crampon"

I willfocused on a Cyborg/Stinger comparison but might as well get this out of the way first.

Most obvious comparison for similar performanceis the PetzlDart at 840g per pair. The BD Stinger is 910g per pair on my scale.

For the 70g (2.5 oz) you get a easy replaceable and inexpensive front point, (likely the best improvement over the Dart)a pair of mini secondary front points (that are suppose to grow in the production version), full antibots front and back, mid sole traction of sorts for hard iceand stainless. The foot print isvery closein size (virtually the same) on the Dart and Stinger. And I have accused the Dart and Dartwin as being "roller skates" on moderate ice. I don't like either there and would expect the Stinger to be just as dismal on that kind of terrain.The Stinger seems to "cut" a little better from my own use. The secondary points will allow me to use them on more ice routes than limiting them tojust mixed where I would use the Darts now. None of theseare a "beginner crampons" or something I'd suggest as your only crampon.. It is the right direction, but still ageneration or two to go before I'll be totally happy:)









Before you read any further this pair of pre-productionBD Stingers arethe1st piece of gear to be reviewed here on Cold Thistle that I have been loaned.So YMMV, but by all means, "Caveat emptor".



I don't write about kit that I don't like so obviously I like these new Black Diamond crampons. And againno matter who's blog...if theyare given the sheet...bewareof the review...even mine. Caveat emptor!



It should be obvious if you read the blog that I am none to happy with the state of modern boots and crampons. Twight says and rightfully so, "you can't get around in the mountains without crampons".

And I say in the last 30 yearsthe boots and crampons haven't improved much. That might be a little over stated as both crampons and boots have improved a lot...but I bitch andpush for even better gear where it is so easy to improve. Crampons are easy to improve.



I'd bet it is no surprise that in my spare time I write what I hope are constructive comments to folks at Petzl, BD or La Sportiva for example hoping that small things might get changed. I suspect the company receiving them round files the commentsandjust might refer to them as "nasty grams". Even though I am always polite.



I figure why not...I have nothing to loose from a suggestion.



I am an equal opportunity crampon guy. I like them all. Darts, Dartwins, G12s, M10s, Sabertooth or Cyborg, they all climb well. Just thatfewof them climb pure ice as good asthe last version of the Chouinard/Salewa or SMC rigid. Kind of an old and sad secret really.



Only thing still resembling a Footfang is the current Grivel Rambo.



1978 Haderer single leather boots, Chouinard Zero,a Terrordactyl an SMC rigids...Canadian Rockies ice.



1980 North Buttress of Mt Hunter, Kolfach Ultras and SMC rigids again.







And more recent Dartwins, on Curtain Call, Feb



Grivel G12s on a WI5+



BD Serac on WI4, in the Ghost, Nov





Just an idea of how impressed I am with any one crampon or brand of crampons. They all seem to work.

But all of them could also be better.



Thisis a want list I recently sent to BD after spending a few days climbing on Cyborgs again. And I think the BD Cyborgs is a very good crampon although on the heavy side of what is available.



"I figure somewhere there @ BD you have a plan to update the Cyborg. My thoughts on the Cyborg if so. I'd tighten up the connecting bar interface as you have the Sabertooth and the Serac. I'd go even tighter and make it a .0005" +/- over. Hard to move and adjust but added rigidity to the crampons worth while I think and you still have the option of a spring bar if they aren't using rigid boots..easy to cover in the brochures. Since you are already doing a second connecting bar....you'll have some options. But I wouldn't go to a thinner stock on your new bail. I've been rethinking that. Problem with the thin Petzl bail is reliability and work hardening in the stainless as we suspect. I would not go to a thinner bail but a much "thinner width" bail on a thinner width crampon forefoot. A more narrow bail would solve many of the actual fit problems. I know you haven't missed what Grivel has done on the G20 and G22 bails and forefoot. It won't take much in width. Then you can use the weight savings there to add a bit of length to the forfoot piece. As much as you think you can get away with and still fit tiny boots. But the size of the forefoot *foot print* seems way too smallcurrently. I think it needs to be longer. But that is going to take a new computer drawing of the forefoot. It won't take much to make a big difference. The older wider bails will still fit the dbl boots like the Spantik and over boots as required. The one thing that really shows on the Cyborg trying to fit the newer boots (classic example is the Spantik's rocker and I'd bet the Nepals as well) is the lack of rocker on the Cyborg. You could easily dbl the amount of rocker in the Serac and Sabertooth which is good and really helps the over all fit and be fine on most any boot I suspect. And they would fit so much better over all on others. I think you would be better off on a technical crampon to reduce the size of the first two verticals and move the second pair back a bit more like a Sabertooth front than what you are running now on the Cyborg. Equal length points are easier to mix climb in. And you aren't going to loose anything on technical ice with your forged front points. Just mate the first pair of points up and have them hit a the surface when sitting on a flat. I am not explaining this well. Easy to see if you set a Serac, Saber and Cyborg front piece on a flat. Take a Serac, add the 3rd set of full size teeth from the saber (1st vertical pair supporting the front) narrow up the forefoot a bit and add Cyborg fronts. Then build a narrow forefoot bail of the same material you are using now. Then just do a aggressive lightening job with aggressive profiling on the teeth sides. Easy enough when you cut them out of the plate. I'd bet from looking at it you could do all that and drop some significant weight on the Cyborg."



OK! What am I asking for...short version? Bails that fit the new boots, a bigger foot print on the bottom of your boot, and more rocker in the forefoot. A more rigid inner face between front and rear crampon parts..more rigid. Smaller main points on the crampon, easier to climb mixed and easier to walk in. What I wasn't interested in was a technical crampon that was mono point specific.



Hopefull ythe back groundwill all make more sense in a minute. Dare to read on.





The new Black Diamond Stinger





The one thing that I really miss on the newest crampons is a "cutting edge". By that I mean a set of side points (front to back) that easily allow you to kick a step on hard ice to splay your feet out and get off your calves. In the old days with a straight shafted toolyou could do it with one or two swings, pick or adze. Even the original carbon fiber Cobra could handle that job adroitly. Current Cobra will do it if you don't stick the pick...but an adze is pretty useless in a reversed grip. Quark is OK. Nomic?Fusion ? Not so much. Ergo...ha, ha, hhhaaaaa! And I like my Ergos :)



Here is what I mean by a good "cutting edge". The last generationChouinard/Salewa clip on crampons. You can do some serious step cutting with the point design on these guys. Nothing I would have thought toask for but gotta say I am more than pleased to see this change in forefoot design on the new Stingers.







New Stinger goes a little retro on the third set of down points and you get a slightly bigger foot print from what theCyborg has done previous as the comparison shows. Count the lugs on the sole and look where the yellow mid sole meets up with the down points as a reference.



Stinger and Cyborg side by side. The Stinger mono point is slightly off set of center to the inside of the foot intentionally closer to the big toe. The Stinger is amono specific crampon, andno question the designis specifically intended for hard, modernmixed climbing. BD offers other less technical crampons for pure ice that climb very well. As a "more general" crampon, if you can put a any mono specific cramponin that catagory, these have some advantages over the usual suspects imo.



Cyborg forefoot shown below. Stinger is giving almost a full lug more of coverage on my 45.5 size Spantiks shownhere. A good thing I think. Thenewdesign (really not new at all) might be a little sketchy on the down hill though with the loss of 2 "braking" points on the forefoot. I am more worried about getting up than getting down so I like the change. Never seemed to have a problem before on the older gear and no bots at that!





It gets better. As the heel piece is just a tiny bit longer as well. Again more over all foot print. At this point I am thinking BD is staffed by brilliant engineers and climbers...as we were thinking along the exact same lines. Just that they were 2 years ahead of me and my "round file" letter.



Heels. Check out the heel lever placement. The longer set is the Stinger.



StingerCyborg..again check the position of the boot sole lugs. Stinger has thelonger foot print.

One of the things that has really buggedme on two piece crampon design. If you are going to fook up a perfectly good crampon design by cutting it in half and making it semi rigid...which generally just means flexible, why not at least add some working bits to the empty space between your 2 parts? If you have ever stepped up on a piece of cauliflower ice to find nothing under your foot is biting, you'll know why this one can really irk a climber.

Grivel is doing something similar on the G20 and G 22......but have to say I think the BD versionis a better solution for that issue.

This is the current Cyborg, kinda half assed into the idea

Grivel G22 a totally different way to address the same problemof traction mid foot.

This is the new Stinger which is the best solution I have seen to date on a two piece 'pon..

And a classic example why the new cuts under neath the forefootis a good thing imo. It makes a difference





So what do I think over all? The Stinger is going to ship from the factory with a flex connecting bar. I have tried both the flex and the rigid bar. No surprise what I think works better. I like the rigid bars but I also like options. The connecting bar slot is cut very tight...almost but not quite a rigid crampon with the solid bar in place. Will they be reliable?...who knows at this point but I suspect they will. BD typically over builds everything for durability. Fit? Remember these a pre-production crampons..proto types really. A third or forth round of new bails are in the works. I've seen that bail and fit ittomy Ultras. I believe they will be just as good of fit as I have now, with Petzl bails clicked in. With my Petzl bails in the crampons these are the first pair of crampons to fit my Scarpa Ultras (which a super thin bitch to fit) and my La Sportiva Spantiks (which are about as big as I will get in boot soles). The added rocker on the forefoot of the crampon makes a huge difference on fit. Any crampon that actually fits my boots I am THRILLED spitless to climb in, free or not!



Weight? BD has dropped6.5 oz per pair compared to the Cyborg with the lighter weight Stinger. Stinger is 900g or 32oz even per pair with the bot and heel strap. Good bit of that loss is just in loosing theone front point though. But we have also gained a bigger foot print and a better ability to cut a stepwith a bigger "cutting edge" and better placed down points to accomplish it.



Not a big mono fan myself, but the two secondary front points are being enlarged on the production model which gives me hope. More coining is being added to make the forefooteven more rigid. The down points may be shortened a tiny bit more to make them even more rigid.No question I like having the chance to replace a worn set of front points withforged replacement parts that are cheap to replace. Over all I like the Stinger crampona lot. Things I really like...more rocker in the crampon, more rigid crampon by design and a much, much better fit on all my boots. Down side is they are monos (which may be OK if the production version's secondary front points are long enough to give some real additionalsupport) This is a pair of crampons I will likelybuynext fall when they become available in final form.



Gotta say, "thank you" to Black Diamond for allowing me to introduce the Stinger to the world on Cold Thistle.



WI5, SLC, Jan


Larger Continent, Longer Trips, Hotter Days, Grandiose Daydreams

Having just returned from abroad, many important matters were on the agenda. Naturally, one of them was a trip to Harris Cyclery. The shop is 9 miles from our place and the temperature was over 100F, but nothing could deter me from going on a ride after sitting still in a airplane for hours.

Good thing the Co-Habitant had those two bottles on his bike, because the heat and humidity were brutal. In Vienna I had gotten used to taking many short trips throughout the day and almost forgot that "commuting" and "errands" in Boston are a bit different. But I am clearly in better shape now than I was even a couple of months ago: The 18 mile round trip to Harris Cyclery used to feel like a "pilgrimage," but now it's just a casual trip.

As for the sun and heat, these are my solutions. Over the past year, I have been trying to switch to natural hygiene products: essential oils instead of perfume, herbal deodorant instead of aluminum-based antiperspirant, and mineral-based sunblock. It has not been easy. In Vienna I've finally found Eco Cosmetics SPF 30, which I love. Its only active ingredient is titanium (to which I am, thankfully, not sensitive) and the rest is herbal moisturisers. It works perfectly and is soothing on the skin. Finding a deodorant was even more challenging, but I've finally found the Queen Helene Tea Tree Oil Deodorant Stick. It works for me as well as the real stuff, and I like that it has a dry, matte texture, as I hate the feeling of sticky roll-ons. So there - if you are looking for natural ways to deal with sun and heat, these have worked for me. On the ride to Harris I neither got sunburnt nor had a "deodorant failure".

At the bike shop I picked up a couple of things I had been meaning to get, and also something unexpected: They had a stack of boxes with clipless shoes on clearance, and I bought these for $25.

They are SPD shoes that can be worn either with cleats attached on clipless pedals, or as regular shoes on platform pedals. I know, I know - I was just making fun of the Co-Habitant for getting clipless shoes and pedals. But I will explain that these aren't for any of my regular bikes; they are to practice for the velodrome (I plan to get a license when I return to Vienna in November). I brought a vintage frame back from Austria for fixed gear conversion, and I will need to put a foot retention system on it and finally force myself to learn. I did not plan to buy the shoes so soon, but here they were in just my size and at a great price - so now I have them.

Clipless shoe love? I don't know. The Co-Habitant was victorious as I made my purchase, suggesting which pedals I should get to go with the shoes (and me vehemently disagreeing). Later in the day, I wore the shoes (without cleats) on a 26 mile ride, just to see how they felt or regular pedals. Frankly, I am not in love with the super-stiff soles. I like moderately stiff soles, but these felt like overkill and detracted from comfort. Is this degree of stiffness an acquired taste that you get used to gradually? And I wonder whether the "ugly as sin but comfortable" Keen sandals everyone is getting have a similar feel to them?

In any case, I have my bike project plate so full at the moment, that it is comical. In the coming weeks, we will finally build up my Royal H mixte, make some much-anticipated updates to my Raleigh DL-1, and oh yes, create a fixed gear bicycle. Stay tuned, and try to stay sane in the heat!

Thursday, March 24, 2011

Ceci N'est Pas un Rando Bike

Rawland Nordavinden 650B

Last summer I test rode and reviewed a Rawland Nordavinden, which I liked very much. At the time I was waiting for a similar frame (a prototype project) to be finished and it was unclear when that would happen. Could be soon, could be in another year, as these things go. In the meantime I kept borrowing bikes to do dirt road rides, which didn't feel right. Soafter giving it some thought, I bought the Nordavinden frame for personal use and built it up as an interim bike, with components destined for my own frame. Long story short, but for now the Rawland remains.I got used to it, I like it and can't bring myself to dismantle it.




Rawland Nordavinden 650B

The frameset is the same one described earlier, so I won't go into detail again. But quick summary: It is steel, with thin wall standard diameter tubing and low trail geometry, made to fit 650Bx42mm tires and to accommodate sidepull or centerpull brakes. The way I set up this bike is considerably different from the demo model I tried last summer, so I'd like to share my impressions of this version.






Rawland owners have their own newsgroup called rCOG, which I browse with interest. One common theme I've noticed there is that they like to keep the weight of their builds down. I did this to some extent as well, but didn't take it as far as one could. For instance, I went for lightweight wheels, but didn't fret as much over the other components. Still, the bike - before fenders, front rack or handlebar bag, but including saddle, pedals, bottle cages and bar tape - weighed a respectable 22lb, according to Harris Cyclery's scale. Once the final accessories were added, the weight rose to 25lb. That is not bad for a bike of its type, though it's possible to do better (for a price).




Rawland Nordavinden 650B

The wheels were built around Pacenti PL23 rims, with a Schmidt SON dynohub in the front and a White Industries rear hub, with a Campagnolo road cassette. The tires are the 650Bx42mm Grand Bois Hetres. Some have pointed out that this bike looks like it has fatter tires than the one I tried last summer, but that's only because these are cream and the others were black. White tires tend to look larger; it's an optical illusion.




Campagnolo + White Industries

The drivetrain is a hybrid of older Campagnolo Chorus (not sure what year, but it was when Chorus was still a 10-speed group), and a White Industries VBC road double. The goal here was to achieve super low gearing without weighing down the rear wheel with a mountain cassette, as well as allowing me to use my favourite shifters. As far as smoothness of operation and reliability, the setup works okay, but I would not go so far as to recommend it (or any other hybrid drivetrain I've tried to date) to others. More on this in a later post; it could be a bit of a rant.




Rawland Nordavinden 650B

But as far as gearing, the setup is heavenly. I have 42/28t rings on the crankset, and a 12-29t cassette in the rear. On pavement, I mostly use the big ring, and it provides a decent range. On dirt, I switch to small and it also provides a decent range. Having a sub 1:1 gear is wonderful. I tend to pedal at a high cadence, so climbing hills on an overgeared bike is a sure way to dampen my enjoyment of a ride. With the low gearing here, my legs always feel good on climbs; I feel like I could go anywhere.




Paul Racer Centerpulls

The brakes are Paul Racers, and I reviewed them here. Honjo fluted fenders.




Selle Anatomica, Jandd

When riding on dirt and gravel, I prefer the Selle Anatomica saddle for the extra bit of give it provides. I've reviewed SA saddles before (here and here), but might need to post an update.




Mark's Rack, VO Handlebar Bag (Modified)

In the front I have a Nitto Mark's rack and a modified VO Campagne handlebar bag, which I use as a camera bag. The headlight is a Schmidt Edelux, on a DIY bracket. I have not installed a dynamo tail light yet, but when I do it will be the Spanniga Pixeo.




Rawland Nordavinden 650B

Cane Creek headset, Velo Orange stem, Grand Bois Maes handlebars, Cinelli cork tape. In retrospect, I think the white tape was an aesthetic mistake on this bike, but I'll keep it while it lasts.




Rawland Nordavinden 650B

Not clearly pictured here are my Crankbrothers Candy pedals, and King bottle cages (made by these guys), with Lezyne mini-pump attached. When I ride this bike, I typically keep tools in the saddle wedge and camera stuff in the handlebar bag. If I were doing a multi-day trip, I would substitute a large saddlebag for the wedge. I do not plan to install a rear rack.






[image by Pamela Blalock]




The role of this bicycle seems to confuse a lot of people. I've been repeatedly asked why I did not ridelast weekend's Permanent on it, since it's the prototypical "rando bike." But it's not a rando bike, at least not to me. I prefer to do paved rides - be they short or long - on my lightweight skinny-tire roadbike. On pavement, my roadbike is faster and feels better; I get less tired and find it easier to keep up with others. This may not be the case for everyone, but it is for me. However on dirt and gravel, this dynamic changes and a fat tire bike feels both more comfortable and more efficient. I also find the Rawland's distinct handling to be helpful on twisty unpaved rides, which in turn allows me to ride more confidently, relax and enjoy myself more.




So the Rawland (and any similar bike it might eventually be replaced with) is for unpaved riding. It is also a "camera bike," for long rides where I go exploring and photo-scouting. These two use case scenarios sometimes, though not always, overlap.The frame feels springy, but not noodly.A full handlebar bag does not seem to impact handling in any noticeable way, but the bike also handles just fine without it, as well as with weight on the rear only. In general (another rant-inducing topic best saved for another post), I am coming to the conclusion that handlebar bag setups are unnecessarily bulky and troublesome. I would not go this route, if it weren't for my desire to carry heavy cameras on the front of the bike. That said, I enjoy my setup, despite the trouble it took to install everything to my satisfaction and the extra weight.




I've now had the Rawland since September, though I did not ride it for a period from January till late March due to snow. My favourite things about it are the handling, and that it allows me to carry my big cameras in the front. It is a fine bike and a fun bike - though I'll be remiss not to note that others who try it don't always like it; the phrase "hinged in the middle" is used. It seems the low trail thing is really a matter of taste (and/or of getting used to).




Tangles

With unpaved rides becoming more popular than ever, lots of cyclists are looking for appropriate bikes and the Rawland is a great option. In addition to the Nordavinden, there is now also the Stag model, which is made forcantilever or v-brakes, and for 650B wheels in all sizes (whereas only the smaller Nordavinden comes in 650B). And for an entirely different take on bikes for unpaved riding, watch for an upcoming review of the Honey Cyclocross bike.

Wednesday, March 23, 2011

Corning Museum of Glass in Corning, New York

While in Corning, we stopped at the Corning Museum of Glass.

We were not there for very long, but what we did see was great. We loved this:

Sunday, March 20, 2011