SRAM RED Crankset - 172.5mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Length-60mm Extender Spray 91% isopropyl alcohol (or

Spray 91% isopropyl alcohol (or apply with a rag) on the inside of the grip and over the handlebar area

5 Upper Cup 42mm Lower Cup 52mm Crown Race Diameter 40mm SHIS Upper IS42/28

Tire Technology MicroSkin RaceGuard Primary Color Black Tire Compound Addix Tire PSI 36-65 TPI 67TPI Tubeless Technology Tubeless Easy Tire Diameter/ISO 29/622 Bead Folding e-Bike approved Yes Tire Type Tubeless Ready Tire Weight 895g Tire Width 2

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

}Full Speed Ahead Orbit C-40 ACB Integrated Headset Black

SRAM RED Crankset - 172.5mm 2x 12-Speed 50/37t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Length-60mm Extender Spray 91% isopropyl alcohol (orWhen 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