HF-2 cranks are Promax's top-of-the-line 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 24-millimeter spindle permanently fitted into the drive-side arm.
104mm BCD
Bottom bracket sold separately
Chainline: 43
Laser-etched graphics
Pedal washers included
Q-Factor: 167
Will not fit English x 73mm bottom bracket shells
Specifications & Identifiers
BB Style
Euro
Bore
24mm
Bottom Bracket Included
No
Chainring BCD
104mm
Chainrings Included
No
Color
Black, Blue
Crank Arm Length
170mm, 172.5mm, 175mm, 177.5mm, 180mm
Crank Arm Material
Aluminum
Crank Intended Use
BMX
Crank Style
2-Piece
Drive Side Compatibility
Right Hand Drive
Material
6000 Series Aluminum, 6061 Aluminum, 6061-T6 Aluminum, Aluminum
Number of Chainrings
Single
Spindle Length (mm)
Integrated Spindle
Spindle Material
Steel
Spindle Size
24mm
Weight (oz)
27.90
Black - 170mm UPC
657993336700
Black - 170mm MPN
CK21-024HF170-BK
Black - 172.5mm UPC
657993336724
Black - 172.5mm MPN
CK21-024HF172-BK
Black - 175mm UPC
657993336748
Black - 175mm MPN
CK21-024HF175-BK
Black - 177.5mm UPC
657993336762
Black - 177.5mm MPN
CK21-024HF177-BK
Black - 180mm UPC
657993336786
Black - 180mm MPN
CK21-024HF180-BK
Tree Fort ID:
333222458084
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