Entity RideNowTech - Lightweight TPU Inner Tube Valve Length:45mm the SHIMANO SM-BH90-SS uses two

the SHIMANO SM-BH90-SS uses two straight style connections

32T Top sprocket|Max

Pants and jackets tailored in the ride position for on-bike comfort

Compact forged alloy body

Release angle: 32°

Entity RideNowTech - Lightweight TPU Inner Tube Valve Length:45mm the SHIMANO SM-BH90-SS uses twoSTRONG. LIGHT. AFFORDABLE. Yes, it's possible to have all three. Thermoplastic Polyurethane (TPU) Tubes are an innovative and high performance alternative to conventional bicycle tubes. Like any new technology, it's usually expensive, and TPU tubes were once reserved for the cycling elite, costing up to 5 times more than a regular rubber tube. Entity has teamed up with the industry leader in TPU, RideNow, to bring you a 60% reduction in weight,