SRAM, XG-1290 E1, Cassette, Silver, Speed: 12, 10-30T, XD-R

Description

• Designed for smooth and fast shifting
• Gradual gear progression between cogs — at least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes — while still offering a wider range
• 10-tooth start helps provide a wider gearing range
• Designed to work with an XDR driver body
• One-piece machined steel X-DOME design for weight savings
• SRAM Model ID: CS-XG-1290-E1
• Range:  10-30T
• Speed:  12
• Cassette Freehub Compatibility:  XD-R
• Cog Details:  10,11,12,13,14,15,17,19,21,24,27,30
• Finish:  Silver
• Cassette Spider Mat.:  Steel
• Cassette Technology:  X-Dome
• UPC: 710845898327