Showing posts with label 10-42. Show all posts
Showing posts with label 10-42. Show all posts

Sunday, April 26, 2015

Cyclocross 1 x 11 Shimano XTR/Sram Rival 22 Project


Norco VFR 3 frameset. Why? Because it's Canadian folks! No really bec it's got my preferred off road geometry: Fisher Genesis style!
71/73
22.75" effective top tube
16.5" chainstays
11.5" BB
And a nice slope to the top tube which happens to be flat at seatube for carrying.
Also disc ready with beefy dropouts too.

SO, onto the goodstuff: The 1x11 drivetrain.

Sram Rival 22 11 speed shifters + Sram X7 Type 2/2.1 = COMPATIBLE

+ Shimano XTR M9000 11-40 cassette? Currently without a barrel adjuster, all's well except it does not shift into the lowest 40t cog. The R.D. can go there but for some reason the whole system wont shift there BUT no barrel adjuster to increase tension to do so, so that may solve it.

Sram new Rival/Force 1 RDs w long cage obvsly better choice here now but I got the X7 for $50 so there, ha! In yo face Sram! 

STAY TUNED...
Wolf Tooth Drop Stop chainring on 130 bcd 5bolt crankset.
11 speed Ultegra chain
And oh yeah thats the new XTR M9000 11-40 Dyna Sys cassette with a carbon spider and titanium cogs sucka - fitting OK on any old 8-10 speed freehub! Shimano sooo rocks over Sram. This is one of the many reasons why.


Chain wrap looks sufficient




V-brakes + Road levers? Keep the normal V-brakes dont get shorter "road" V-brakes bec theyre less power, less clearance and more mush and get a Travel Agent! Worth the $35 retail. Now incl. barrel adjuster! Availble on ebay and Live to Play Sports/Norco.

UPDATE May 2015: Even with a barrel adjuster at tightest tension THIS SETUP ONLY WORKS 10 of 11 GEARS!
That is Sram Rival 11 speed shifter + Sram X7 Type 2 derailleur + CS-M9000 11-40 11 speed cassette. 

Thankfully Sram has just announced the ir new 11 speed high capacity riad r. derailleurs: Force 1 and Rival 1!  These would work perfectly here.  

Wednesday, November 21, 2012

11 Speed Cross Compatibilities: Shimano Dura Ace 9000, Sram XX1, Campagnolo, Alfine.

I will be trying these combos, esp. 9000 shifters with Srams XX1 11speed 10-42 cassette and Shimano or compatible rear derailleur. Why? Because its bloody desirable as heaven thats why!!! As my Polish boss, Radek frm Wheels of Bloor the largest Cervelo dealer inthe world in Toronto would say: "KOURVA MACH! R u kidding me??!"

Srams widEST 10-42 range superlight external 11spd cassette/gearing now allows a justified use of just 1 chainring thus no front shifting/shiftr/derailleur/2nd chainrng/clearances/xtra weight/cabling etc needed at all! It wld b by nature and simplicity, Lighter, Easier, Smoother, and potentially a stiffer frame due to more room for frame material in tht area.

LET THE TESTING BEGIN AND VIDEOS BEGIN!.... STAY TUNED TO BIKEFX FOR UPDATES.

My Shimano rep didnt evennknow if we cld use non 9000 rd with 9000 shifters :P. Shame!  I bet you can. We must in order to work w 42t cog we need an mtb rd with 42t compatibility. So far, Sram's XX1 is the only one, officially. Unofficially? Any rd with a max. cog tooth of close to 42 will work...just not as smoothly as the XX1's - RD's pulley wheel with less than 42t max may touch the 42t cassette cog in that 42t gear only. That'd be the biggest issue. Next would be tht its shifting path may not match the 9-42 cassette shape but, that is likely a non-issue.

Crap ths is gonna b expen$ive...900$ shiftrs...who knws how much xx1 cass gona cost... Gotta borrow... ;)

STAY TUNED TO BIKEFX FOR THE LATEST TECHNICAL/MECHANICAL STUFF.

NB  An 11+ speed internally geared hub is also worth noting here for non-racers aka, 'US" the people, the rest of the millions of people on earth that bike daily for fun up to multiple times a day all year round for transportation etc. ;)
WHY? Forgetting the additional 100's of grams of weight in the rear and limits against super light wheel choices because only many metal spokes can be built with these IGH hubs....ugh....you DO get a smoother and thus longer lasting chain, super smooth and ultra wide gearing all with little to no maintenance compared to regular/monthly maintenance with external gears. 


***My greatest apologies. My connection did not come through with providing the XX1 parts for testing, therefore, cant test!  Don't we hate it when people don't keep their word folks?
















... DT 2012