SA Freewheel 18T Singlespeed For 1/8 Chain

Unleash Seamless Singlespeed Performance with Ultimate Durability.

Struggling with unreliable freewheels that wear out fast? The Sturmey Archer SFS30.W18-BOX delivers exceptional wear resistance and rock-solid reliability for your singlespeed ride. Engineered with a chrome-plated steel build, it stands tough against intense urban riding and daily grind. Designed specifically for 1/8″ chain singlespeed bikes, it ensures smooth, hassle-free operation and easy installation thanks to its standard BSC threading. Upgrade your fixie, city bike, or single-speed setup with a component that means business.

Key Features

• 18-tooth screw freewheel optimized for singlespeed bikes.
• Chrome-plated steel construction for superior durability.
• Standard BSC thread (1.37 x 24 TPI) for broad compatibility.
• Effortless installation on common hub systems.
• Ideal for urban, fixie, and single-speed applications.
• Reliable replacement part for professional bike mechanics.

Technical Specifications

• Model: Sturmey Archer SFS30.W18-BOX.
• Type: 18-tooth screw freewheel.
• Chain compatibility: 1/8″ chain.
• Material: Chrome-plated steel.
• Thread standard: BSC (1.37 x 24 TPI).
• Designed for singlespeed bicycles.
• Compatible with common hub systems.
• Application: City bikes, fixies, and other single-speed setups.
• Durability: High wear resistance for intensive use.
• Replacement part for professional workshops prioritizing quality and fast service.

Frequently Asked Questions