SHIMANO - DEORE FC-M6120-1, CRANKSET, 12 SP., 55mm, 32T, 68/73mm BB, HOLLOWTECH II, 170mm, BLACK

ncludes 32T or 30T chainring
170mm / 175mm length
With or without SM-BB52 Deore Bottom Bracket 
(for 68mm or 73mm BB shells)
Some variants may not appear in drop-down (if they're out of stock).

The Deore 12s FC-M6120 crankset features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178 mm Q-factor that is compatible with 148 mm O.L.D. frames.

• Direct mount chainring makes swapping sizes quick and easy (special tools required).
• HOLLOWTECH II design reduces weight while maintaining appropriate stiffness for maximum power transfer.
• DYNAMIC CHAIN ENGAGEMENT+ chainring teeth profiles designed specifically for MTB applications, whether cross-country, enduro or trail.
• Superior chain retention properties and smoother pedaling feel result in less component wear and a more enjoyable ride.
  
• Improved chain retention, even in the toughest terrain conditions. 

Specifications:

O.L.D. (mm): 148mm
Q-factor: 178mm
Chainline: 55mm

SM-BB52 Threaded Bottom Bracket (Optional)
Compatible with 68/73mm bottom bracket shells
Sealed bearings