The BSD Spare Substance Crank Arm, 165 mm long, is the perfect replacement part for the BSD Substance crank. Made from heat-treated 4130 chromoly steel, this crank arm offers maximum stability with minimal flex – ideal for street and park riders who push their setup to the limit. The left-hand (LH) version is precisely matched to the original Substance cranks, allowing for easy replacement in case of damage or wear. Its black powder coating ensures a seamless look on any bike and provides the proven BSD durability that has stood the test of time in the demanding world of BMX.
ATTENTION: May have light scratches!
Manufacturer: BSD
Product Name: Spare Substance Crank Arm LH
Length: 165 mm
Position: Left (LH – Left Hand)
Material: 4130 CrMo steel, heat-treated
Color: Black
Compatibility: BSD Substance cranks
Axle diameter: 22 mm
Mounting: Wedge screw connection with 8 mm Allen key
