The Promax CF-2 two piece BMX crank set features cold forged 6061 T6 aluminum arms with a 24mm chromoly spindle (permanently mounted to drive side arm).
SPINDLE FIT: Designed as 2-pc crank, spindle included and built on to drive arm
MATERIAL: 6061-T6 aluminum, 24mm hollow chromoly spindle
BOTTOM BRACKET: Includes sealed bearing Euro outboard 24mm bottom bracket
CHAINRING: Requires 4-bolt chainring (104mm bolt pattern) - NOT INCLUDED
PEDAL FIT: 9/16" (standard for 3pc cranks)
INCLUDES: Right and Left crank arms, spindle, sealed Euro bottom bracket and crank arm bolts.
160mm: 29.35oz/832g (including bottom bracket and bolt)
165mm: 29.45oz/835g (including bottom bracket and bolt)
170mm: 30.20oz/856g (including bottom bracket and bolt)