INSIGHT MX4 Cranks

INSIGHT MX4 Cranks 2pc BMX Racing

INSIGHT MX4 Cranks are 2 Piece BMX Racing Crankset with Alloy Spindle. These cranks are for BMX Racing.

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! 

Crank 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
• You can use a 24mm Outboard Bottom Bracket made by Insight or Box for example
• Q Factor 160mm

2 Color Options

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

Crank Weights 

• 140mm: 550g - 19.4oz
• 145mm:
• 152mm: 568g - 20.0 oz
• 155mm: 573g - 20.2 oz
• 160mm: 585g - 20.6 oz
• 165mm: 593g - 20.8 oz

Crank Rider Weight limit: 145 lbs (65KGS)