Echo TR Right Crank Arm

- Replacement Echo TR drive side crank.
- Forged from 6061 T6 aluminum.
- Large slot machined into the front of the crank reduces weight.
- Standard 1.37" x 24tpi threads are compatible with all trials freewheels and threaded sprockets.
- If a bashring is used, it must have a base width of 4mm.
- Compatible with all standard ISIS bottom brackets.
- Available in 170mm only.
- Anodized black with laser-etched Echo logos.
- Freewheel spacer NOT included.