Specialized sv airlock tube black 20 x 1.5-2.3 MFPN=11654157 The cushioning is slightly softer

The cushioning is slightly softer and more progressive than Fiziks racing saddles providing more long-distance comfort

Bottom bracket sold separately

Length (mm) 32 Material Brass Defined Color Silver Valve Core Removable Valve Presta

}WTB Byway Tire - 650b x 47 TCS Tubeless Folding Black Light Fast Rolling SG2

Specialized sv airlock tube black 20 x 1.5-2.3 MFPN=11654157 The cushioning is slightly softerWere not afraid to say itour Airlock Schrader Valve Tubes are the best performing, self sealing bicycle tubes available. Thats because they feature our powerful Airlock sealant that coats the tube for permanent protection against punctures. Not only this, but the sealant is designed to work continuously in order to prevent slow leaks from occurring, so erring complete catastrophe, you wont have to worry about flatting when youre riding over debris. We