SRAM RED AXS XG-1290 Cassette - 12 Speed 10-28t Silver For XDR Driver Body D1 ModelNumber=K4943 Holds 4X its weight in

Holds 4X its weight in water

Double or Triple Double Drivetrain Speeds 11 Derailleur Capacity 17 Front Derailleur Clamp Braze-on Front Derailleur Cable Pull Electronic Front Der/Shifter Compatibility Shimano Road Di2 Max Ring (teeth) 50 Front Derailleur Style Traditional

Narrow-Wide Design X-Sync 2 BCD Direct Mount SRAM 3 Bolt Material Aluminum Primary Color Grey Chainring Comp

Color Silver Ring Position/Type Outer Tooth Count 50 Drivetrain Speeds 9 Chainring BCD 110 Material Aluminum Defined Color Silver

}Shimano XTR RD-M9000 Rear Derailleur Bracket Axle Unit

SRAM RED AXS XG-1290 Cassette - 12 Speed 10-28t Silver For XDR Driver Body D1 ModelNumber=K4943 Holds 4X its weight inSRAM RED AXS XG 1290 Cassette 12 Speed 10 28t Silver For XDR Driver Body D1. The SRAM RED AXS XG 1290 cassette is an integral part of the RED AXS drivetrain system. With a 10 tooth small cog and X Range gearing it progresses fluidly and quickly through a wide range of gears. It is designed specifically for wireless electronic shifting and the one piece design offers exceptional weight savings. The XG 1290 cassette is designed to operate with XDR