Diamond Hole Forged 6061 Alloy Bike Crank Arms For E Bikes 89Mm To 175Mm In 10 Size Options Beefed Up Strength And Rugged Rigidity Diamond Interface Spindle Fits Most Standard BB Shells Built For Hardcore Mountain And Urban Riders

Diamond Hole Crank Arms for E-Bikes: Forged 6061, 89-175mm
✔️ 10 sizes from 89mm to 175mm with Diamond Hole interface

Forged 6061 alloy crank arms built for rugged mountain and urban riding. This set fits E-Bikes with Diamond Hole spindles and is designed for standard BB shells. Package includes 2 crank arms (left and right) plus crank bolts.

✅ Material: Forged 6061 alloy for high strength and rigidity
✅ Size options: 89mm-175mm in 10 steps
✅ Spindle interface: Diamond Hole compatible with standard BB shells
✅ Left/Right orientation: L and R marked for correct installation
✅ Included: 2 crank arms plus crank bolts for Ebike use
✅ Compatibility: fits MTB, road, folding, cargo and city bikes

💡 What is a Diamond Hole spindle crank arm used for on electric bikes and standard bicycles?

These crank arms are handy for upgrading drivetrain systems across ebikes and regular bikes. - Diamond Hole spindle compatibility with standard BB shells - Forged 6061 alloy delivers strength and rigidity - Available in 89mm to 175mm lengths to tailor fit - Suitable for mountain and urban riding on various bike types