• Model No: FC-M8130-1
• Series: Deore XT M8100
• Average weight: 668 (36T), 650 (34T), 636 (32T), 639 (30T), 624 (28T)
• Chain line: (mm) 56.5
• Chainring combination: 28T, 30T, 32T, 34T
• Compatible BB type: Outboard
• Compatible chain: HG 12-speed
• Crank fixing bolt included
• Gear arms: 4
• HOLLOWTECH II
• P.C.D. (mm): Direct
• Rear speeds: 12
• Recommended BB Pressfit: BB-MT800-PA
• Recommended BB Threaded: BB-MT800
• Recommended Chainring: Deore XT SM-CRM85-1
• Threaded BB shell width: 68mm, 73mm
• Q-factor: 181mm
• Chainring included:  No

Compatibility:

The Shimano SLX FC-M8130-1 crank arms are compatible with the following:

• Chainring: Shimano direct mount chainrings: CRM75, CRM85, CRM95
• Bottom Bracket: Shimano Hollowtech II bottom brackets
• Rear Hub: Superboost 157mm rear hubs