CNC-machined rings provide you with the power transfer to go the extra mile.
- High-strength 7075 T6 premium aluminum rings
- Improved, stiffer ring design with CNC-machined profile and pickup ramps provides excellent power transfer and shifting quality
- Riveted stainless steel shift pins
- Aluminum chainring bolts
- Available sizes: 130 x 53/39, 110 x 50/34, 52/36, 52/34