Conversion Caps Hub Double Time Rear, 12X142/12X157 X0 Dh/12X148 Boost, Through Axle,9/10 Speed Driver Body - X0Hubs/900Hubs/Rise60 (B1)/Roam30/Roam40/Roam50/60(B1)/Rail40/Risexx FD2025 secure room to store everything

secure room to store everything that you need while you're out riding

SILENT: Turbo Full Power Motor provides smooth

17" inseam (size Medium)

or making a splash

The Propero 4 doesn't just meet expectations

Conversion Caps Hub Double Time Rear, 12X142/12X157 X0 Dh/12X148 Boost, Through Axle,9/10 Speed Driver Body - X0Hubs/900Hubs/Rise60 (B1)/Roam30/Roam40/Roam50/60(B1)/Rail40/Risexx FD2025 secure room to store everythingThis SRAM conversion cap set covers an extensive range of rear axle standards for Double Time hub configurations, including 12x142mm, 12x157mm X0 DH, and 12x148mm Boost through axle setups, with compatibility across 9 and 10 speed driver bodies. Designed to fit X0, 900, Rise 60 (B1), Roam 30, Roam 40, Roam 50, Roam 60 (B1), Rail 40, and Rise XX wheels, this is the go to solution when adapting an existing wheelset to a new frame standard. SRAM's