Features: Made of premium aluminium alloy, hollow design, which is lightweight, adding no heaviness to bike. High strength and deformation resistance, durable for long time use. Standard precision machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise. 104mm BCD without any overlap of crank arm and chain ring bolt. A good replacement for bike repair, compatible with many bikes. Specification: Material: Aluminium Alloy Color: Black BCD: 104 mm Arm Length (The Hole Spacing): 170 mm/ 6.7 inch Fitment: for 8/9/10 speed Weight: Approx. 860 g Package List: 1 x Pair of Crank Arm
What's in the box
1 x Product