Pirelli P Zero SmarTube Tube - 700 x 23 - 32mm 60mm Presta Valve Size-9/16 }SRAM Eagle X-SYNC 2 Chainring

}SRAM Eagle X-SYNC 2 Chainring - 38t 104 BCD Steel Black

The cellular core we use has thousands of microscopic pores per square centimeter

} The DHF incorporates ramped knobs for low rolling resistance and channel-cut knobs to increase gripping edges

Extruded filament polyester thread rather than a ring-spun yarn provides a slicker and smoother feeling and helps save weight

The Sturmey Archer hub automatically changes from low to high gear at approximately 7 mph

Pirelli P Zero SmarTube Tube - 700 x 23 - 32mm 60mm Presta Valve Size-9/16 }SRAM Eagle X-SYNC 2 ChainringPirelli P Zero SmarTube Tube 700 x 23 32mm 60mm Presta Valve. P Zero SmarTube is the most advanced inner tube in the range. It was designed to match the need for lightness and handling of professional World Tour riders and its first application was inside the P Zero Race Tube SL. Designed with TPU (Thermoplastic Polyurethane) an advanced plastic material characterized by elasticity and mechanical strength. The result is an inner tube that can be up to