Unleash Seamless Power for Your Singlespeed Ride.
Struggling with unreliable freewheels that wear out fast? The Sturmey Archer SFS30.W17-BOX delivers exceptional durability and flawless performance for singlespeed bikes using a 1/8″ chain. Crafted from chrome-plated steel, it resists wear even under intense urban riding conditions. Its standard BSC threading and robust housing ensure easy installation and wide compatibility with popular hub systems. Perfect for city commuters, fixie enthusiasts, and anyone demanding quality and longevity in their drivetrain components.
Key Features
- 17-tooth screw freewheel optimized for singlespeed setups.
- Chrome-plated steel construction for superior wear resistance.
- Standard BSC thread (1.37 x 24 TPI) for hassle-free mounting.
- Robust housing designed to withstand urban riding stresses.
- Broad compatibility with common hub systems.
- Ideal for fixies, city bikes, and single-speed applications.
- Reliable replacement part for professional bike mechanics.
Technical Specifications
- Model: Sturmey Archer SFS30.W17-BOX.
- Type: 17-tooth screw freewheel.
- Chain compatibility: 1/8″ chain.
- Material: Chrome-plated steel.
- Thread standard: BSC (1.37 x 24 TPI).
- Housing: Robust and durable design.
- Application: Singlespeed bicycles, fixies, city bikes.
- Compatibility: Fits common hub systems.

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