Universal Left Crank Arm For Bikes, 152mm 170mm 175mm, Square Hole, Fits 9/16 In Pedals, Sturdy Forged Alloy 6061, Ideal For City, Folding, MTB, Road, Ebike And Exercise Bikes For Any Bike Setup

Sturdy 6061 Alloy Left Crank Arm for Bike Upgrades
✔️ Available in 152mm 170mm 175mm lengths with square spindle hole

This left crank arm is a handy replacement part for your bike pedal setup and gets used on city bikes folding bikes mountain bikes road bikes and ebikes.

✅ Made from forged alloy 6061 for solid strength and long wear
✅ Square hole design fits matching bottom bracket spindles
✅ Comes in three lengths to suit different riding styles
✅ Accepts standard 9/16 inch pedals and includes the crank bolt

💡 Why does crank arm length matter when replacing parts on road or city bikes? Choosing the right length keeps your pedaling smooth and your knees happy across daily rides. - 175mm arms deliver extra leverage on longer road or mountain routes - 152mm arms keep things compact on folding and junior bikes - Square hole interface locks securely to standard alloy spindles - 9/16 inch pedal fit works with most city and exercise setups