SRAM - Cassette Red XG-1290 WK05 12-speed

Description

SRAM Red XG-1290 Cassette, 12-speed

The workhorse of X-Range™ gearing. The SRAM RED® XG-1290 cassette progresses fluidly and quickly through a wider range of gears. It's specifically designed for wireless electronic shifting and the one-piece design offers you the best in weight savings.

FEATURES

• Updated design for smoother and faster shifting
• More gradual gear progression between cogs-at least five one-tooth jumps-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
• All Zipp wheels starting from 2012 are XDR™ ready

TECHNICAL SPECIFICATIONS

• Use: Road
• Speed: 12s
• Gearing: 10-28T
• Technology: XG
• Weight: 178g (10-28T)
• Gear Ratios: 
• 10-11-12-13-14-15-16-17-19-21-24-28