Cogs, Freewheels & Lockrings

Explore our selection of high-quality track cogs, single speed freewheels and fixed gear lockrings at Miclo Bikes. We focus on reliable, durable components designed for smooth performance, whether you're riding on the track, commuting or building your ideal fixed gear bike.

Many of the products we offer are components I've personally ridden and used over the years, alongside trusted choices popular with experienced cyclists. Our selection includes respected names such as Shimano Dura-Ace, NJS-approved components and other established cycling brands known for their quality and reliability.

Whether you're replacing a worn sprocket, upgrading your drivetrain or completing a custom track bike build, explore our range of new and used components, with UK and worldwide delivery available.