52T 170mm Crank Arm For Single Speed Road Bike Fixie Replacement Crankset With Durable Iron Construction High Performance Chainring Ideal Upgrade Part For Road Cyclists

52T 170mm Crank Arm for Single-Speed Road Bikes
✔️ 170mm iron crank arm with 52T chainring for fixed-gear bikes

This 52T, 170mm crank arm is designed as a durable replacement for single-speed road bikes and fixie builds. Made from iron with high strength and a black finish, it supports strong power transfer and long service life. Size: 30.00 x 22.50 x 2.00 cm (11.79 x 8.84 x 0.79 in).

✅ Material: iron construction with high-carbon steel for strength
✅ Chainring: 52T standard for single-speed/fixie drives
✅ Crank length: 170mm for balanced leverage
✅ Fitment: compatible with standard 1/2 x 3/32 inch chains
✅ Finish: black color, durable surface

💡 What is a crank arm used for on fixed-gear and single-speed bikes?

In short, the crank arm translates leg power into chain movement and helps you control cadence.

- Handy power transfer from pedals to the chainring for smooth motion on single-speed and fixed-gear road bikes - 52T, 170mm setup delivers balanced leverage for city commuting and track use - Iron/high-carbon steel build resists deformation for long life