OneUp Components

XDR Driver w/12x148mm End Cap

OneUp Components XDR Driver w/12x148mm End Cap is a complete freehub-body kit for converting or servicing a compatible rear hub to SRAM XDR cassette fitment while keeping installation straightforward and parts matched.

• Complete conversion/service kit - includes the XDR driver, drive-side (DS) end cap, and a 1.8mm spacer so the key small parts are on hand for a clean, correct setup
• Boost 12x148 end cap included - supplied DS end cap is sized for 12x148mm rear hub configurations
• XDR-to-XD compatibility support - the included 1.8mm spacer is required when running XD cassettes on an XDR driver, helping ensure proper cassette positioning
• 1.8mm spacer usage note (HG 11sp road body) - the 1.8mm spacer is also required when using an HG 11-speed road freehub body with Shimano/SRAM 8–11sp HG mountain cassettes