Promax HF-3 Hollow Hot Forged Crankset - 172.5mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK MFPN=STM933.9300.0S0.BX Piston Assembly) - 38mm Boxxer

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

Gender Unisex Color Black Primary Color Black Size XS

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8mm Drop 127mm Handlebar Material Carbon

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

Promax HF-3 Hollow Hot Forged Crankset - 172.5mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK MFPN=STM933.9300.0S0.BX Piston Assembly) - 38mm BoxxerHF 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