RaceFace Turbine 11-Speed Chainring: 64mm BCD 28t Black MFPN=98-21974 5/16x9=16 (#64)

5/16x9=16 (#64)

Straight-pull hub and spokes are radial laced

}Enduro Zero Ceramic Grade 3 6901 Sealed Cartridge Bearing 12 x 24 x 6mm

Engineered as integrated interdependent transmission components the XX Eagle T-Type rear derailleur mounts around the wheel axle itself contacting the cassette directly with a first-of-its-kind Hangerless Interface

Compatible with road and mountain (68/73mm) bottom bracket shells

RaceFace Turbine 11-Speed Chainring: 64mm BCD 28t Black MFPN=98-21974 5/16x9=16 (#64)RaceFace Turbine 11 Speed Chainring: 64mm BCD 28t 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 Inner Tooth