Insight BMX have a brand spankin’ new light weight 2 piece crank set for the Groms; 140 – 165mm lengths. The MX4 cranks features 4 bolt spider, 24mm alloy spindle and dual pinch bolt. Check em out.

Manufacture’s Description

All new for the young riders in BMX racing, an ultralight 2 piece Crank set, featuring a 4 Bolt Spider Arm with a 24mm Alloy Spindle Axle thats press fit into the crank arm. The Non drive side features a dual pinch bolt design to keep the cranks tight and running smooth, all the way to the podium!

Designed for younger riders who need a strong crank set up and want to move up to a 2 piece, 24mm axle crank with a 4 bolt spider pattern but need the shorter crank arm length.
With the lightweight Alloy Spindle, and a lower weight optional 4 bolt Chain ring, you can really drop the weight of your race bike!

Features:

• Forged 6061-T6 Aluminum crank arms
• 24mm Alloy 7075-T6 spindle axle that is press fit into Drive side, Non Drive side has dual pinch bolts
• 104mm 4 Bolt Chain Ring Pattern
• 6 Size options – 140, 145, 152, 155, 160 and 165mm
• Bottom Bracket not included – For use with a 24mm Bottom Bracket including Press Fit or Euro Style threaded BB’s
• Q Factor 160mm

Lengths : 140mm, 145mm, 150mm, 152mm, 160mm, 165mm

Weights : (with bolts)
140mm: 550 gram – 19.4oz
145mm: ??
152mm: 568 gram – 20.0 oz
155mm: 573 gram – 20.2 oz
160mm: 585 gram – 20.6 oz
165mm : 593 gram – 20.8 oz

Colors
Black w/ black laser etched graphics
Black w/ silver laser etched graphics

Want to know more?

The Australian Distributor for Insight BMX parts is ECI Imports (ecistore.com.au)