Vision Tubeless Valve 70mm Grey and black The third chamber is the

The third chamber is the negative spring which can futher be customized by removing or adding up to two volume spacers

Brakes are pre-bled

Tubeless tape installed requires additional valve stems Rear Axle 12mm Thru x 142mm Rim Width (Internal) 28 Cassette Body Type Shimano HG Valve Presta Color Black Wheel Size 27

The lever body has a gradually rounded outer edge that's designed to fit well with flared handlebars giving you the comfort and control you need even on rough terrain

Vision Tubeless Valve 70mm Grey and black The third chamber is theThe Vision alloy tubeless valve is built for high pressure road applications offering a secure fit and lightweight design for efficient tubeless performance.