SRAM XG-1299 XX1 Eagle 12sp Cassette 10-50t Copper MFPN=CK23ERA136ARM165BLK Saddle: Giant Sport

Saddle: Giant Sport

They are available in various tooth profiles to suit your drivetrain

Excellent grip and rolling resistance due to tread pattern and rubber compounds

Effortless Inflation design

Initial testing showed improved performance while offering the easy kick that we’ve loved about Madshus for years

SRAM XG-1299 XX1 Eagle 12sp Cassette 10-50t Copper MFPN=CK23ERA136ARM165BLK Saddle: Giant SportSRAMs cassette manufacturing technology provides the greatest durability and lightest weight All new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance XD driver body compatible SRAM Model ID: CS XG 1299 B1 TECH SPECS Cog Material Steel Aluminum Range 10 50T Cassette Spider Mat. Steel Cassette Technology X Dome Cog Details 10 12 14 16 18 21 24 28 32 36 42 50 Finish Copper Cassette Weight 300g Speed