Tioga Fastr-X Tire 20 x 1.75" CheckoutSpec= Glossy Red Crank Spindle Diameter 30mm BCD

Crank Spindle Diameter 30mm BCD 110 Chainline 45

}SRAM RED 1x XPLR Wide Crank Arm Assembly - 160mm 13-Speed 8-Bolt Direct Mount DUB Spindle Natural Carbon E1

Carbon indicates a carbon top cover on upper cup

Hub Durability - steel axle triple freehub bearings and reliable engagement

Tioga Fastr-X Tire 20 x 1.75" CheckoutSpec= Glossy Red Crank Spindle Diameter 30mm BCDPressure sensitive traction system featuring sticky bristle knobs encased within a recess enabling an ultra low tread profile GRIP PODS activate automatically with natural riding motion for on demand traction with minimal disruption to forward momentum Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces UTC rubber compound 60 TPI casing Model Fastr X Size 20"