Promax HF-3 Hollow Hot Forged Crankset 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle Length:175mm 9 × 17

9 × 17

Max wind resistance during takeoff and landing

MacBook Pro 15" Retina A1398 Early 2013

Intel Core 2 Duo P8600 @ 2

For orders that use the LTL shipping method

Promax HF-3 Hollow Hot Forged Crankset 2-PC, Direct Mount SRAM 3-Bolt, 30mm Spindle Length:175mm 9 × 17HF 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