CushCore Bike Kit short new 11- and 12-speed SRAM chains

11- and 12-speed SRAM chains

For long-term

Insert: 100% DK Impact Polyurethane foam

TOOL FREE - FRONT FLIP TECHNOLOGY

Reflective webbing for increased visibility in low-light conditions

CushCore Bike Kit short new 11- and 12-speed SRAM chainsA CUSHCORE SET INCLUDES: 2 CushCore Inserts 2 CushCore Tubeless Air Valves 4 Rim Stickers Installation Instructions The CushCore is an engineered foam insert that sits inside a mountain bike tyre against the rim to prevent pinch flats, acting as an awesome damper and reducing the sudden unwanted spring back that you get from normal pneumatic tyres. It does this by dividing the inner volume of the tyre in half, with air underneath the tread as normal,