Peaty's Tubeless Conversion Kit - Presta - 42mm - 25mm Wide Exclusive Provide a great chainline on

Provide a great chainline on most boost bikes

The weight penalty is worth the extra flat protection when you need it

Whether you're tuning gears

This may have impacted on the flexibility of the knee pad and reduced comfort though

Updated piston dust cover design

Peaty's Tubeless Conversion Kit - Presta - 42mm - 25mm Wide Exclusive Provide a great chainline onPeaty's Tubeless Conversion Kit offers everything you need to convert to a tubeless setup with high grade valves, sealant and rim tape all in one package. Select the kit to suit your setup and away you go. Easy to install with clear instructions on the box. Who's this item for: Anyone looking to convert to a tubeless setup. What's in the box: 2 x 120ml Tubeless Sealant pouches (1 x 120ml for the 21mm Road Cyclocross option) 2x Tubeless Valves 1x