SRAM RED Crankset - 172.5mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Length-60mm Extender Perfect for BMX and track

Perfect for BMX and track bikes with 1/8 cog thickness

40 Tire PSI 60 Tire Technology GravityShield Tire Type Tubeless Ready Tubeless Technology Tubeless Ready Bead Folding e-Bike approved No

AV WC Strap

Riders appreciate how easy it is to customize the assistance level to match their preferred style

SRAM RED Crankset - 172.5mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Length-60mm Extender Perfect for BMX and trackWhen SRAM found ways to make their lightest and stiffest crank even lighter they went for it. A new optimized layup drops 29g from the hollow carbon arms. The X Range gearing technology minimizes cadence changes during front shifts maximizing your ability to put power down. Plus they're offering more crankarm lengths than ever before to ensure this crank works for you. One piece 2x chainring results in a lighter weight stiffer more durable crankset