RaceFace Turbine 11-Speed Chainring: 64/104mm BCD 28/38t Black MFPN=2701173- Foam squishes into the tread

Foam squishes into the tread on your boot creating a solid bond

22mm internal width and 30mm rim depth

80% Polypropylene

1-Bike Add-On Compatible 2” Cam Only (40lb/Bike)

RaceFace Turbine 11-Speed Chainring: 64/104mm BCD 28/38t Black MFPN=2701173- Foam squishes into the treadRaceFace Turbine 11 Speed Chainring: 64 104mm BCD 28 38t Black. RaceFace Turbine Chainrings are designed for optimal shifting performance and minimal weight in 11 speed off road applications. Asymmetrical tooth profiling and up shift down shift zones create smooth and quiet shifting under load Three times stiffer than Race Face Team chainrings without additional weight gain CNC machined from 7075 aluminum TECH SPECS Color Black Ring Position Type