SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/BLK For XD Driver Body ModelNumber=K3569 Big Betty works perfectly on

Big Betty works perfectly on the rear wheel when combined with the much-loved Magic Mary

Its two independently removable composite bashguards add durability and allows riders to manage scuffs and scrapes that come with the territory

Ergonomic grips with this unique cam profile lets you choose the position that best supports your hand position and style of riding

} Blipbox AXS Strap And Mount (Including 6mm Screw)

SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/BLK For XD Driver Body ModelNumber=K3569 Big Betty works perfectly onSRAM XX1 Eagle XG 1299 Cassette 12 Speed 10 50t Gold Black For XD Driver Body. The SRAM XG 1299 Eagle Cassette provides massive range and Eagle compatibility. It features SRAMs X Dome architecture for ultimate strength and weight savings. Fits the same XD drivers that are used for SRAM 10 42 11 speed cassettes Largest cog is aluminum Tooth profiles provide better up and down shifting and improve chain retention Titanium Nitride surface treatment