The Bombshell Spinnergy Mini Cranks are a 2-pc style race crank featuring U.S.A. made CNC machined 6061 aluminum. The machined arms are designed for weight savings with multiple lines and cut outs yet provide a stiff and durable tool for power to the drive train. The Bombshell Spinnergy cranks feature a 4 bolt (104mm) machined spider and a 24mm hollow 7075 aluminum spindle that is permanently attached to the drive side arm (making it a 2-pc crank).

SPECS:SPINDLEFIT: Designed as 2-pc crank, spindle included and built on to drive arm. 24mm.MATERIAL: CNC machined 6061-T6 aluminum arms, 7075 aluminum Hollow 24mm spindleBOTTOMBRACKET: Sold separately, Outboard 24mm bottom bracket requiredCHAINRING: Requires 4-bolt chainring (104mm bolt pattern)PEDAL FIT: 9/16″ (standard for 3pc cranks)INCLUDES: Right and Left crank arms, spindle and crank arm bolts.

Bottom brackets sold separately. CLICK HERE to see full listing of bottom brackets for this crank.Weight:
135mm: 18.7oz/530g
140mm: 19.1oz/541g
145mm: 19.5oz/554g
150mm: 20.1oz/570g