Description
Trays Controltech Eccentric Cr49 Shimano
- Material: Aluminium 6061
- Type: 53/41, 51/36
- Mounting diameter: 110 (53/41, 51/36),130 (53/41) SRAM
- Weight: 186.5gr. (110, 53/36)
- Power gain: +6%
- Pedal cadence: +6%
- More natural round pedaling
- Easier transition from cycling to running
