SRAM RED Crankset - 160mm 2x 12-Speed 48/35t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=SM-AX56 E-Thru Axle 5L) dimensions 50x12

5L) dimensions 50x12

Forged and CNC machined 7075/T6 aluminum cups

}Shimano Deore CS-M5100-11 Cassette - 11-speed 11-42t

Combining Shimanos Di2 platform and the road incarnation of Hyperglide+ the Ultegra FD-R8150 front derailleur shifts between chainrings with the fast and seamless action

SRAM RED Crankset - 160mm 2x 12-Speed 48/35t 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon E1 Model=SM-AX56 E-Thru Axle 5L) dimensions 50x12Optimized 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 Crank