CushCore Pro 29" Tire Insert Single crankbrothers CushCore adds lateral stability by

CushCore adds lateral stability by exerting a constant outward pressure against the tire sidewalls

4" WT 3C MaxxGrip TR EXO+ Tire

Weighs about as much as a standard butyl inner tube

Model: RT-MT905

CushCore Pro 29" Tire Insert Single crankbrothers CushCore adds lateral stability byCushCore absorbs shock, stops deflection of obstacles, reduces vibration, and stabilizes the tire against roll and squirm. Think of it as suspension for your tires designed to give you a faster, smoother ride. CushCore is an engineered foam insert that mounts inside a mountain bike tire. It divides the inner volume of the tire in half, with air underneath the tread and the CushCore insert next to the rim. This system is designed to be used with