Expert Advice | Trusted by Cyclists Since 1907
Expert Advice | Trusted by Cyclists Since 1907
Family Owned Independent Store

Family Owned Independent Store

Expert Advice & Customer Care

Expert Advice & Customer Care

Flexible Finance Options

Flexible Finance Options

Easy Returns

Easy Returns

SHIMANO SLX FC-M7120-1 BOOST 12-SPEED CRANK WITHOUT CHAINRING

Skip to product information
1 of 4

Product Details - Shimano Slx Fc-m7120-1 Boost 12-speed Crank Without Chainring

The Shimano SLX FC-M7120 1 x 12-speed crank delivers exceptional drive efficiency without compromising on weight.

Engineered for the modern single-chainring setup, this crank features a 178 mm Q-factor, 55 mm chainline, and 148 mm O.L.D to ensure optimum power transmission and maximum speed. Part of Shimano's latest SLX system, it's built for riders who demand responsive performance and reliability on any terrain. Lightweight construction meets proven durability for serious cyclists.


Features 

  • FC-M7120-1 Q-Factor 178mm
  • Chain line: 55mm
  • O.L.D 148mm (Boost)
  • Compatibility 1x12-speed with CS-M7100 cassettes 10-45 and 10-51
  • Mounting system Direct mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release)
  • Chainring SM-CRM75 Available in different gradations (30-32-34) - Chainring is not included!

Specification

  • Use: MTB
  • Group: SLX M7100
  • Model: FC-M7120-1
  • Gradation: Chainring is not included!
  • Q-Factor: 178mm
  • Threaded BB shell width: 68 / 73mm
  • Gear rear: 12-speed
  • Construction: Hollowtech II
  • Compatible Chain: CN-M7100 12-speed
  • Crank arms: 4 arm
  • O.L.D: 148mm (Boost)
  • Chain line: 55mm

Crank Arm Length

  • 165mm 
  • 170mm
  • 175mm

Material 

  • Crank arm: Aluminum Anodized
  • Crank axle: Steel Plated

Weight

  • Approx. 638g with chainring

Contents

  • 1 x Shimano SLX FC-M7120-1 12-speed Crank without Chainring

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Weights are based off pre-production products at time of publication. Weights may vary in final production.


SHIMANO SLX FC-M7120-1 BOOST 12-SPEED CRANK WITHOUT CHAINRING
0 ( 0  Reviews )

Est. Dispatch
Size
Regular price £138.49
Save 7%
Regular price £149.99 Sale price £138.49
  • SKU: FCM7120C
  • EPOS Code:
View full details

Product Description

The Shimano SLX FC-M7120 1 x 12-speed crank delivers exceptional drive efficiency without compromising on weight.

Engineered for the modern single-chainring setup, this crank features a 178 mm Q-factor, 55 mm chainline, and 148 mm O.L.D to ensure optimum power transmission and maximum speed. Part of Shimano's latest SLX system, it's built for riders who demand responsive performance and reliability on any terrain. Lightweight construction meets proven durability for serious cyclists.


Features 

  • FC-M7120-1 Q-Factor 178mm
  • Chain line: 55mm
  • O.L.D 148mm (Boost)
  • Compatibility 1x12-speed with CS-M7100 cassettes 10-45 and 10-51
  • Mounting system Direct mount (Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release)
  • Chainring SM-CRM75 Available in different gradations (30-32-34) - Chainring is not included!

Specification

  • Use: MTB
  • Group: SLX M7100
  • Model: FC-M7120-1
  • Gradation: Chainring is not included!
  • Q-Factor: 178mm
  • Threaded BB shell width: 68 / 73mm
  • Gear rear: 12-speed
  • Construction: Hollowtech II
  • Compatible Chain: CN-M7100 12-speed
  • Crank arms: 4 arm
  • O.L.D: 148mm (Boost)
  • Chain line: 55mm

Crank Arm Length

  • 165mm 
  • 170mm
  • 175mm

Material 

  • Crank arm: Aluminum Anodized
  • Crank axle: Steel Plated

Weight

  • Approx. 638g with chainring

Contents

  • 1 x Shimano SLX FC-M7120-1 12-speed Crank without Chainring