SRAM GX Eagle Transmission XS-1275 12-Speed Cassette 2025 size 10-52T

evo.com | SRAM Cassettes > Upgrade your ride with the SRAM GX Eagle Transmission XS-1275 12-Speed Cassette - the ultimate secret behind impeccable inboard and outboard shifting even under intense pedaling pressure. With its innovative X-SYNC design, the harder you push, the smoother it shifts. Engineered with a 55mm chainline to minimize extreme chain angles, this cassette boasts a 520% optimized range, featuring larger 38 and 44-teeth cogs before the 52-tooth cog for precise gear transitions in the low end. X-Sync Chainring SRAM X-SYNC 1x chainrings provide the highest level of performance and durability. The SRAM X-SYNC tall square teeth edges engage the chain easier than traditional triangle shaped teeth. The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chainrings have been designed with mud clearing recesses for the inner chain links and rollers. 12-Speeds 10 / 12 / 14 / 16 / 18 / 21 / 24 / 28 / 32 / 38 / 44 / 52 55mm chainline Compatibility for More Moderate Chain Angle, Longer Wear and Greater Precision Pindome Design for Gears 1-8 Single Piece Mini-Cluster for Gears 9-12 | SRAM GX Eagle Transmission XS-1275 12-Speed Cassette 2025 - 10-52t