12T / 14T Single Speed Bike Freewheel

Upgrade your ride with the Hycline 12T / 14T Single Speed Freewheel, built for performance, durability, and easy installation. Designed to fit standard 1/2" x 1/8" chains and threaded freehub types, this freewheel offers smooth rotation with minimal noise — making it perfect for single-speed bikes, fixies, cruisers, and urban commuters.

Crafted from high-tensile steel, it delivers long-lasting strength and stability under daily use. Whether you're restoring a classic ride or building a new single-speed setup, the Hycline 12T / 14T freewheel provides the reliable engagement and clean simplicity you’re looking for.

Features

• Teeth: 12T. Weight: 125g (4.04 oz). Chain Compatibility: 1/2" x1/8".
• Teeth: 14T. Weight: 167g (5.90 oz). Chain Compatibility: 1/2" x1/8".
• Inner diameter: 34.1mm(1.31 inch). Thread pitch: 1.375mm(0.32 inch)
• Cog Material: High tensile steel. The internal thread has high precision, smooth rotation and easy maintenance.
• Easy to Install: Freewheel lightweight and compact. Easy to be removed or installed by freewheel tools.
• Compatibility: Shimano and SRAM transmission system. Compatible with standard threaded bicycle rear hub. Suitable for single-speed bikes or tricycles.