SHIMANO FC-M311-L Front Chainwheel 7/8-Speed Crankset 170mm Black

The SHIMANO FC-M311-L Front Chainwheel is a reliable and durable crankset designed for smooth everyday riding, trekking, MTB, and commuter bicycles. Built for 7/8-speed drivetrains, this crankset delivers stable pedaling performance and efficient power transfer for both city roads and rough trails. Featuring Shimano Hyperdrive SG-X chainrings, it provides smoother front shifting and improved chain retention during rides. The strong aluminum crank arms combined with a rugged steel chainring setup offer long-lasting durability and dependable performance for daily use. Its square taper JIS spindle interface ensures easy compatibility with many standard bottom brackets. The included chainguard helps protect clothing from chain contact, making it ideal for commuting and touring riders. With a clean black finish and chain case compatibility, the FC-M311-L combines functionality, durability, and practical design for versatile cycling performance.

Key Features

• Speed Compatibility: 7/8-Speed drivetrain support

• Crank Arm Length: 170mm

• Chainring Setup: Triple chainring design

• Chainring Teeth: 48X38X28T

• Chainring Technology: Shimano Hyperdrive SG-X

• Spindle Interface: Square Taper JIS

• Chain Compatibility: 3/32" HG Chain

• Chainguard Included: Yes

• Chain Case Compatible: Yes

• Color: Black

• Pedal Thread Size: 9/16"

• Crank Fixing Bolt Included: Yes

• Smooth Shifting: Optimized front gear transitions

• Durable Construction: Strong and reliable for daily riding

Product Specifications

• Brand: Shimano

• Model: FC-M311-L

• Product Type: Front Chainwheel / Crankset

• Crank Type: Mountain Triple

• Rear Speed Compatibility: 7/8-Speed

• Crank Arm Material: Alloy

• Chainring BCD: Riveted

• Recommended BB Spindle Length: 123mm

• Bottom Bracket Included: No

• Pedal Spindle Standard: 9/16"

• Chainring Sizes: 48X38X28T

• Color Finish: Black

• Packaging: Individual Pack

Drivetrain Performance

• Designed to provide efficient pedaling performance for MTB, trekking, and hybrid bicycles

• Hyperdrive SG-X chainrings improve front shifting speed and chain engagement

• Triple chainring setup offers versatile gearing for climbing, cruising, and city riding

• Stable chain retention helps reduce chain drops during rough rides

• Ideal for recreational riders, commuters, and touring cyclists

Easy Operation / Usage

• Compatible with standard Square Taper JIS bottom brackets

• Easy to install using common bicycle crank tools

• Works smoothly with HG-compatible 7/8-speed chains

• Chainguard helps keep pants and clothing protected during riding

• Suitable for daily commuting, fitness rides, and touring applications

Why Choose This Product

• Trusted Shimano quality and durability

• Smooth and reliable front shifting performance

• Strong construction for long-term use

• Wide gear range for multiple riding conditions

• Practical design with chainguard compatibility

• Great choice for MTB, hybrid, and commuter bicycles

• Easy compatibility with standard drivetrain systems

In the Box

• Shimano FC-M311-L Front Chainwheel