Serfas Drifter 26" Wire City Tire - Black YGroup_ultracycle-dueler-2-1-mtb-tire-YG Hinged seat post clamp with

Hinged seat post clamp with aluminum quick release lever

Tubeless valves provide an airtight seal on most Schrader valve rims

Allows the use of a 30mm spindle with Shimano press fit shells (bb shell with 41 mm inner diameter) without decreasing ball bearing size

the Silca Pista Plus Floor Track Pump has a durable steel barrel and a 3mm thick plunger piston design

Crank Spindle Diameter: 30mm

Serfas Drifter 26" Wire City Tire - Black YGroup_ultracycle-dueler-2-1-mtb-tire-YG Hinged seat post clamp withSerfas Drifter City Tire One of Serfas' most popular tires, the Drifter gives you the best of both worlds because it is set up to handle the pavement and light duty trails. Keep them on the road or take them on your favorite dirt road. Inverted Tread Design Reduces Rolling Resistance for More Speed Super Firm 69 Durometer Compound for Enhanced Tire Durability F. P. S. Flat Protection System reduces the possibility of flat tires Bead: Wire 60 TPI