Rear Drive-Side Axle Adapter | Engage CL/Engage 6B | 12 x 142/148/157mm Thru-Axle | Shimano/SRAM HG Splined and SRAM XD/XDR | Center-Lock / 6-Bolt Type:12 x 142/148/157mm Thru-Axle This is because the TUBELESS

This is because the TUBELESS tyre with the G-One Speed does not only promise an advantage

Lightweight

the wind tunnel-validated 54_58 Aerodynamicist Carbon Disc utilises optimised front and rear-specific rim profiles to deliver the lowest aero drag in the category

This is real world testing at its finest

Rear Drive-Side Axle Adapter | Engage CL/Engage 6B | 12 x 142/148/157mm Thru-Axle | Shimano/SRAM HG Splined and SRAM XD/XDR | Center-Lock / 6-Bolt Type:12 x 142/148/157mm Thru-Axle This is because the TUBELESSA replacement rear drive side axle adapter for Engage CL Engage 6B hubs. This product only works with hubs fitted with Shimano SRAM HG Splined and SRAM XD XDR freehub.