SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/BLK For XD Driver Body CheckoutSpec= Trunnion 67.5 - Vivid C1+ (2024+) Compatible with all bicycle frames

Compatible with all bicycle frames with standard bottle cage mounts it performs flawlessly across all forms of riding from gravel riding to mountain biking to road racing

Rear: External rear light (Not ARES lights) Drivetrain Chainrings 44T Crankset Aluminum alloy

Compatible only with eTap AXS rear derailleurs Links 114 Drivetrain Speeds 12 Chain Connection Type Single Use Master Link Color Silver Weight 178 Half Link Chain No Defined Color Silver

Model NanoAir Material TPU Tire Size 29" Tire Width 1

Brake caliper not included Brake Lever Use Right Fits Model Apex 1 Brake Lever Actuation Hydraulic Brake Cable Head Type Hydro

SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/BLK For XD Driver Body CheckoutSpec= Trunnion 67.5 - Vivid C1+ (2024+) Compatible with all bicycle framesThe SRAM XG 1299 Eagle Cassette provides massive range and Eagle compatibility. It feature's SRAM's 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 reduces friction and enhances wear The XG 1299 Eagle cassette meets durability