According to Trek's website:
Originally Posted by Trek
Crankset SR 42/34/24
Cassette SRAM 850 11-32, 8 speed
According to SRAM's website (
http://www.sram24.com/newtechdoc/eng...MTB_MY04_E.pdf):
Originally Posted by SRAM
PG 850
Application MTB
Technology Power Glide II
Largest Cog 32 T
Speeds 8
Chains SRAM / Shimano
Hubs Shimano
Cogs 11/12/14/16/18/21/26/32
Lockring torque 40 Nm
Weight 280 g
Cogs SAPH 440 steel
Lockring Forged Steel
Screw Steel / Zinc Coat
Finish Ni-Chrome Plated