Promax HF-3 Hollow Hot Forged Crankset - 172.5mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black Wheelbuilding Tools Shimano Acera RD-T3000 Rear Derailleurs

Shimano Acera RD-T3000 Rear Derailleurs Double servo-panta mechanism for accurate and dependable performance

UPC: 710845781476

UPC: 689228885837

Wireless electronic eTap shift logic for intuitive shifting

Promax HF-3 Hollow Hot Forged Crankset - 172.5mm, 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle, Black Wheelbuilding Tools Shimano Acera RD-T3000 Rear DerailleursHF 3 cranks are Promaxs top of the line aluminum crank offering. Hollow forged from 6061 T6 aluminum, both crank arms are hollow so they are super stiff, yet lightweight. The crank arms spin on a beefy 30mm spindle permanently fitted into the drive side arm. These cranks offer direct mount sprocket compatibility for additional weight savings, or run them with the included 104 BCD spider adapter. CNC machined 6061 T6 aluminum crank arms are