SRAM RED Crankset - 170mm 2x 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Color-Classic } ZR1 axle

} ZR1 axle

The F2 model is optimized for firmer and faster snow conditions with longer pressure zones to maximize top-end speed and a longer groove to improve stability at high speed on a harder snowpack

Foldable Rack Yes Misc Black Bike Attachment On wheels Hitch Size 2 Maximum Weight per Bike 2 Bikes: 60 lb/Bike - 40 lb/Bike with 1 Bike add-on Number of Bikes 2 Car Rack Material Steel Maximum Tire Width 4

and silent grip

SRAM RED Crankset - 170mm 2x 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Color-Classic } ZR1 axleOptimized layup drops further grams from the hollow carbon arms X Range gearing minimizes cadence change during a front shift One piece 2x chainring results in a lighter weight, stiffer, more durable crankset 29 g lighter than the previous generation Crisp and accurate front shifts Ultra light hollow carbon fiber crankarms DUB bottom bracket adds durability and simplicity Can be upgraded to a power meter SRAM Model ID: FC RED E1 TECH SPECS BB