About Product

SHIMANO DEORE XT is the original mountain bike groupset trusted by generations of mountain bikers around the world. Whatever the trail, whatever you ride,
XT is your solution for mountain biking today. Reliable shifting. Superior braking.
Intuitive maintenance. XT is the high performance workhorse you can count on.

Features:

• Special MTB gear teeth profile improves chain engagement and retention
• Hollow forged crank maximizes power transfer while limiting weight
• Superior chain retention
• Rigid and lightweight design for aggressive trail riding
• Q-factor: 181 mm
• Chainline: 56.5 mm
• 157 mm O.L.D.

Specifications:

• Model Number: FC-M8130-1
• Series: SHIMANO_DEORE_XT_M8100
• Chain line (mm): 56.5
• Chain ring combination: 28T, 30T, 32T, 34T
• Compatible BB type: Outboard
• Compatible chain: HG 12-speed
• Crank Arm Length: 165 mm, 170 mm, 175 mm, 180 mm
• Crank fixing bolt included
• Gear arms: 4 arm
• HOLLOWTECH II
• Optional Chain Guard Without chain/bash guard
• P.C.D. (mm): Direct
• Rear speeds: 12
• Recommended BB Pressfit: BB-MT800-PA
• Recommended BB Threaded (normal): BB-MT800
• Threaded BB Shell Width: 68 mm, 73 mm
• Q-factor (mm): 181