SRAM Roam 60/50, Rail 50 - Freehub 9/10 Speed - Includes Conversion Caps 142/12mm

XD is a cassette driver body that allows the use of a 10-tooth small cog and gives an improved interface with the cassette.

A driver body for the Roam 60/50 and Rail 50, including conversion caps.

• Driver body design that lets riders tap the power and range of the SRAM 10-42 11-speed Cassette and a 10-tooth small cog
• gives a more stable hub connection
• XD Driver Body is 6-8g lighter
• Driver body for Roam 60/50, Rail 50 - includes conversion caps
• 142x12mm (9/10 Speed)

Occasionally, without notice, manufacturers change product design and/or specifications.