SRAM XG-1299 XX1 Eagle 12 Speed Gold Cassette (10-52T) DMR Bikes and have excellent power and

and have excellent power and durability

Seals porous tyres and bead/rim gaps

The Shimano Saint M820 rear derailleur is designed for crisp and responsive 10 speed shifting and now incorporates the ShadowPlus Clutch technology to stabilize the chain and avoid slap and bounce

Outer Plate: Nickel

SRAM XG-1299 XX1 Eagle 12 Speed Gold Cassette (10-52T) DMR Bikes and have excellent power andWhether for prized race machines or the build of their dreams, the SRAM XG 1299 cassette is the ultimate, giving riders unprecedented 520 percent range thanks to the new 10 52 tooth span. Stronger racers are now free to choose larger chainrings for more top end speed, without sacrificing climbing range. More time is spent higher up in the cassette where athletes power transfer is most efficient and wear is minimized. Featuring the industrys strongest