Chainwheel set 12 speed Shimano SLX FC-M7120-1 without chainring 175 mm - black

SLX - HOLLOWTECH II - MTB Crankset - 178mm Q-Factor - 1x12-speed

This crankset comes without a chainring and bottom bracket

The SLX FC-M7100-1 Crank features a completely new construction using direct mount chainrings, a special gear profile for improved chain retention and a 178mm Q-factor.

Superior Chain Retention
A special MTB sprocket profile improves chain deployment and retention
DYNAMIC CHAIN ??ENGAGEMENT +

The stiffer and lightweight design increases driving pleasure
A hollowed-out forged crank maximizes power transmission and reduces weight
HOLLOWTECH II
Easier shifting than race groups
Q factor: 178 mm
Chain line: 55 mm

Features:

Model: FC-M7120-1

Series: SLX M7100 Series

Color: Group color

Average Weight: 653g (34T), 638g (32T), 641g (30T)

Chain line (mm): 55

Chainring combination: 30T, 32T, 34T

Compatible BB type Outside: yes

Compatible chain: HG + 12 speeds

Including crank mounting bolt: Yes

Crank arm length (mm): 175

Chainring arms: 4-armed

HOLLOWTECH II: Yes

Optional chain guard_Without chain guard / protective rim: Yes

BCD (mm): Direct

Rear gears: 12

Recommended BB_Pressfit: BB-MT800-PA

Recommended BB_Threaded (normal): BB-MT800

Width BB unit with thread_68 mm: Yes

Width BB unit with thread_73 mm: Yes

Q factor (mm): 178