Mountain Bike Crank Arm Left 170mm

Mountain Bike Crank Arm Left 170mm Description

Crank Arm Left, 170mm Left Single Chain Crank Arm Crank Arm for Mountain Hole Crank Specification: Item Type: Crank Arm Material: Aluminium Alloy Product Color: As Pictures Shown Total Length: Approx. 205mm / 8.1in Two Holes Center Distance: Approx. 170mm / 6.7in Product Weight: Approx. 210-271g / 7.4-9.6oz Specification: 170mm crank on the left side of the chainring Package List: 1 x Crank Arm Note: 1. It is suitable for the hole bottom bracket, please pay attention to whether the crank of the original car is a hole or a hole when purchasingplease refer to the product picture. Keep the left and right arm holes the same. Some exercise bikes may not be available, please confirm the length and connection port. 2. If the crank has been replaced once, the bottom bracket needs to be replaced when the crank is updated again, because the life of the bottom bracket is generally only 2 times.