- CNC machined aluminum guide pulleys for retrofitting existing Reverse Shimano HG Singlespeed Kits
- Can also be used (with spacer) with the Reverse Standard Shimano HG Singlespeed Kit
- Specially developed hole pattern prevents clogging of the sprocket even under the toughest conditions
- Weight: 25 g
- Material: CNC-machined aluminum
- Made in Germany
