INSIGHT MX4 2 Piece BMX Racing Crankset Description:
The INSIGHT MX4 2-Piece BMX Racing Crankset is purpose-built for younger riders stepping up their game. Engineered with a press-fit 24mm alloy spindle and a 4-bolt spider arm, this crankset delivers a strong, race-ready setup without adding unnecessary weight. A dual pinch bolt system on the non-drive side ensures everything stays tight lap after lap. Ideal for those who need shorter crank arms but still want the performance of a 2-piece system, it’s the perfect way to lighten your race bike and push for the podium.
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
- For use with a 24mm Bottom Bracket including Press Fit or Euro Style threaded BB's
Specifications:
- Bottom Bracket Included: No
- Crankset Style: 2-Piece
- Spider: 4 Bolt (Integrated)
- BCD: 104mm
- Spindle Diameter: 24mm
- Spindle Material: 7075-T6 Alloy
- Crank Arm Material: Aluminum
- Q Factor: 160mm
- Rider Weight Limit: 145 lbs (65 KGS)
- Color: Black / Black
New cranks deserve some fresh new bearings. Shop our selection of bottom bracket kits here.
Don't forget to add some Grease to the splines of your spindle, spindle bolts, and pedal spindles. This will greatly aid in installation and removal of your crank arms.
| Crank Arm Length |
Weight |
| 140mm |
19.4 oz (550g) |
| 145mm |
19.7 oz (560g) |
| 150mm |
20 oz (566g) |
| 152mm |
20 oz (568g) |
| 155mm |
20.2 oz (573g) |
| 160mm |
20.6 oz (585g) |
| 165mm |
20.8 oz (593g) |
This product was added to our catalog on April 25, 2025
