Right crank Shimano 600 AX FC-6300

Shimano 600 AX FC-6300 Dynodrive right crank arm – 170 mm

Iconic component of Shimano road drivetrain technology

The Shimano 600 AX FC-6300 Dynodrive right crank arm is an iconic drivetrain component from Shimano’s high-end road groupsets of the 1980s. Designed for demanding cyclists and vintage road bike enthusiasts, it combines light weight, stiffness, and reliability, fully reflecting the heritage of the Shimano 600 AX group.

This right crank arm integrates perfectly into a Dynodrive road crankset, ensuring efficient power transfer from the rider to the chain for smooth and responsive pedaling.

Technical specifications

• Brand / Groupset: Shimano 600 AX

• Model reference: FC-6300 Dynodrive

• Type: Right crank arm

• Crank length: 170 mm

• Bottom bracket compatibility: Dynodrive square taper (axle not included)

• Chainring bolt circle diameter (BCD): 130 mm

• Material: Aluminum

• Pedal thread: 1 inch (25.4 mm) x 24 TPI

• Intended use: Road bike / vintage racing bicycle

Key features and benefits

• Optimized power transmission: the aluminum construction provides excellent stiffness, improving energy transfer through the crankset and drivetrain.

• Road chainring compatibility: 130 mm BCD allows the use of standard road chainrings, making it easy to adjust gearing and drivetrain setup.

• Shimano precision engineering: high-quality machining ensures perfect alignment with the axle, chainrings, chain, and bottom bracket.

• Highly sought-after component: a rare and desirable part for Shimano 600 AX restorations or neo-retro road builds.

• Proven durability: designed to withstand the mechanical stresses of pedaling torque, cadence, and rider power.

Ideal use cases

This Shimano 600 AX crank arm is ideal for:

• restoring a vintage road bike equipped with Shimano AX components

• replacing a worn or damaged crank arm

• completing an authentic Dynodrive crankset

• collector builds or classic road riding

Why choose the Shimano 600 AX FC-6300 ?

Choosing this crank arm means selecting a legendary Shimano drivetrain component, valued for its build quality, longevity, and clean, minimalist design. A knowledgeable choice for a high-performance crankset that stays true to the spirit of vintage road cycling.