Specialized Tube 650c x 20-28 Presta Valve 40mm ValveIf you check your current tyre and tube 1. The 650c is the wheel size 2. The 20 28 is the width or volume of the tyre 3. Ensure you have the correct valve.

durable wheelset that’s ready for whatever you throw at it

Our specially formulated ceramic coating is designed to provide an extra layer of molecular-level protection for your bike

fully adjustable ISPEC-EV shifters

Shimano ULTEGRA R8150 drivetrains maximize efficiency thanks to larger cogs and retain compatibility with existing HYPERGLIDE FREEHUB bodies

drying) and synthetic (low rolling resistance) rubbers

For a good maintenance repeat the treatment sufficient

and you are ready to ride

Universal lubricant for bikes

we're building a more sustainable carbon base

Compatible with 11-speed drivetrains

approximate weight 230g

The HG-40 chain is designed for precise index shifting on 6