- The Echo SL freewheel is one of the lightest freewheels on the market!
- Uses 9 steel pawls to create 108 engagement points for super quick pedal response.
- Outer ring and internals constructed from tough CroMo steel for maximum durability.
- Base and cap made from titanium to reduce weight to a minimum.
- Unique spring design provides reliable engagement and gives it a loud sound.
- 8 removal slots that are designed to work ideally with Echo's freewheel removal tool, but will also work with standard freewheel tools.
- Standard 1.37" x 24tpi thread fits all modern threaded trials cranks.
- Available in 18t only.