• SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight
  
• All-new shifting features create a smoother, quieter system with
  enhanced inboard and outboard shift performance
  
• XD driver body compatible
  
• SRAM Model ID: CS-XG-1299-B1

Attributes

Cassette Weight	300g
Cog Material	Steel/Aluminum
Cassette Technology	X-Dome
Speed	12
Cassette Spider Mat.	Steel