BSD BMX Substance XL Cranks 170mm - Flat Black

Our toughest crank yet - Substance XL, a single bolt design 2.5pc crank with hefty 24mm XL spindle and an all new flush boss design eliminating sharp edges around the ankles.

Features:

• Material: Heat treated 4130 chromo
• Length: 165mm / 170mm / 175mm
• Spindle diameter: 24mm
• Weight: 1.90lbs