Universal 170mm Aluminum Crank Arm Set Dope Lightweight Hollow Design Single Crankset Repair Parts 130mm BCD For Mountain And Road Bikes Tough Alloy Construction Easy Install Durable Crank Arms

Premium 170mm Aluminum Crank Arm Set for Bikes
✔️ Lightweight hollow alloy, 130mm BCD, 107-110mm BB compatible

This universal 170mm crank arm set is a lightweight upgrade for mountain and road bikes. With a 130mm BCD and bottom bracket compatibility of 107-110mm, it’s a solid replacement option to refresh drivetrain performance.

✅ Lightweight hollow aluminum alloy crank arms for minimal weight and strong durability
✅ Precision machining reduces friction and noise for smoother drivetrain operation
✅ 170mm arm length prevents overlap with chainring bolts for efficient power transfer
✅ 130mm BCD and 107-110mm BB compatibility cover many bikes and setups
✅ Ideal upgrade or replacement solution for mountain and road bikes

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This handy upgrade keeps your drivetrain crisp and light. - 170mm crank arms fit many drivetrains for better pedal reach - 130mm BCD supports common chainrings and smoother shifts - Lightweight hollow aluminum design reduces weight without sacrificing strength - 107-110mm bottom bracket compatibility eases installation ✝️