M4 7x Freewheel

The CSM40 cassette from SunRace offers a wide-range 7-speed gearing solution for MTB and hybrid bikes. Featuring Super Fluid Drive shift profiling and durable zinc-finished steel cogs, it delivers smooth shifting and reliable performance across varied terrain.

Key Features:

• Fluid Drive Plus tooth profile for consistent, smooth shifting
• Durable steel construction for extended service life
• Compatible with Shimano HG freehub bodies

Technical Specifications:

• Material: Zinc-finished steel cogs
• Speeds: 7-speed
• Freehub compatibility: Shimano HG
• Weight: 310g

Standard Delivery

Estimated 2-5 working days.

Returns

30-day return policy. Contact us for details.