Shimano FC-M9120 Front Crankset XTR 170mm 12-Speed C/L: 52mm (Without Chainring & BB)

The Shimano XTR FC-M9120-1 crank features a construction using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 162mm Q-factor. The FC-M9120-1 uses a 52mm chain line with 30, 32, 34, 36, and 38T chainrings available.

FEATURES

• Smoother driving even over bumpy terrain
• Special gear teeth profile designed for MTB riding usage
• Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release
• Crankset can be used as common component
• Q-factor: 168 mm
• Chainline: 52 mm

PRODUCT SPECIFICATIONS

Model No: FC-M9120-1
Series: XTR M9100 Series
Colour: Series colour
Rear speeds: 12
Compatible chain: HG 12-speed
Chain line (mm): 52
O.L.D.|Thru (mm): 142, 148
O.L.D.|QR/Nut (mm): 135, 141
P.C.D. (mm): Direct
Spider/gear arms: 4
Chainring combination: 30T, 32T, 34T, 36T, 38T
Q-factor (mm): 168
Crank arm length (mm)|170: Yes
Optional chain guard|Without chain/bash guard: Yes
HollowTech II: Yes
Compatible bottom bracket type|Outboard: Yes
Recommended bottom bracket|Threaded (normal): SM-BB93
Recommended bottom bracket|Press-Fit: SM-BB94-41A
Threaded bottom bracket shell width (mm)|68: Yes
Threaded bottom bracket shell width (mm)|73: Yes

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.