WTB NanoAir TPU Tube - 27.5 x 1.9 - 2.5 48mm Presta Valve ISOHole Count-547 Oval ring shape for riders

Oval ring shape for riders that want to adjust the power profile of their pedal stroke

or a rock-solid Lockout

The Ritchey Logic WCS threadless headset features angular-contact cartridge bearings

Ribbed sidewalls are specially designed for use with classic sidewall driven dynamos

1mm Hole 32 Brake Disc Tubeless Tubeless Material Aluminum ERD 605mm Color Black Weight 653g

WTB NanoAir TPU Tube - 27.5 x 1.9 - 2.5 48mm Presta Valve ISOHole Count-547 Oval ring shape for ridersNanoAir TPU (Thermoplastic Polyurethane) tubes are light, compact and durable Packs down to one third the size of a traditional butyl tube and is less than half the weight Features a special construction layup that makes them more durable than traditional butyl tubes 2 TPU patches are included Model NanoAir Material TPU Tire Size 27. 5" Tire Width 1. 9 2. 5" Valve Presta (Threaded) Length 48mm Weight 76g Valve Length 48Mm