RaceFace Turbine 11-Speed Chainring: 104mm BCD 38t Black ModelNumber=K4879 Color Black Length 240mm Defined

Color Black Length 240mm Defined Color Black

ISO Diameter 622 / Road / 29" ISO Width (mm) 18 ISO Width (mm) 19 ISO Width (mm) 20 ISO Width (mm) 21 ISO Width (mm) 22 ISO Width (mm) 23 ISO Width (mm) 24 ISO Width (mm) 25 ISO Width (mm) 26 ISO Width (mm) 27 ISO Width (mm) 28 Labeled Size 700 x 18 - 28 Shaft Type Smooth Tube Compound Thermoplastic Elastomer Valve Presta Long 56-74mm Weight 38

Rear shifter is compatible with Shimano derailleurs

If using a 9-speed drivetrain use a 10-speed chain which will provide a tighter fit for better chain retention

Specially adapted reinforcements provide safe low pressure cycle riding on all terrains

RaceFace Turbine 11-Speed Chainring: 104mm BCD 38t Black ModelNumber=K4879 Color Black Length 240mm DefinedRaceFace Turbine 11 Speed Chainring: 104mm BCD 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 Tooth Count 38 Ring Position Type Outer