Promax HF-3 Hollow Hot Forged Crankset - 172.5mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK MFPN=STM933.9300.0S0.BX Reflective accents for enhanced visibility

Reflective accents for enhanced visibility

2 Micro Pump Black

Piston Assembly) - 38mm Boxxer D1+(2024+)

Palmskin is made with special formulated rubber compound that combines a soft 25a durometer and a proprietary additive for a combination of tackiness and durability

For removing wax in the structure

Promax HF-3 Hollow Hot Forged Crankset - 172.5mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK MFPN=STM933.9300.0S0.BX Reflective accents for enhanced visibilityHF 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 lightweight