Truvativ GXP & Howitzer BB Tools

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question on threaded GXP bottom bracket and the wavy washer + spacer, is it needed?

have a niner emd that i'm building up and it uses the 73mm threaded bottom bracket. i also have a s1000 OEM crankset from a trek superfly 100. it's also GXP but used the pressfit BB. with the press fit you use the pictured spacer and wavy washer for 3x10. now with this 73mm threaded BB do i even nee ... Read More »

SRAM X0 and X9 22/36/bash GXP cranks

I can get 22/36/bash out of the box on a X9 or X0 crank, but I'm not sure how the bash guard is secured. Is there a shoulder on the spider, like on a triple crank? Or is it just putting the bolts in shear? It looks like on the BB30 spider, there's a shoulder, but I have a BB92 frame. From doing ... Read More »

Problem Solvers EBB GXP Adaptors

I'm running a Problem Solvers PF30 EBB on my Niner Air9 but I'm looking to change from a Shimano 24mm crankset to a SRAM GXP one. I know that I need the adaptor kit but nowhere here in the UK seems to sell them. Does anyone know of any US bike shops that sell these and won't charge a fortune for ... Read More »

SRam X5 GXP bottom bracket

I have Sram/truvativ X5 GXP crankset. I noticed on my last ride that my bottom bracket makes grinding noise and every so often, it felt like the bearings slipped, making a loud clinking sound. Should I take my bike in to get the bottom bracket checked? aluckeRead More »

XO - BB30 vs GXP Chainring Confusion

I have decided to give the Sram XO drivetrain a try but could not find a BB30 crankset in black that had 36/22 rings. No problem, I got a crankset with 40/28 on sale and will change the rings. Well, that won't work - need a 104mm spider. Ok, ebay a bb30 spider with 38/24 and find the smaller rings. ... Read More »

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