Complete SRAM GX Eagle 12-Speed Drivetrain Bundle: Long Cage Rear Derailleur & XG-1275 Cassette for Mountain Bikes & E-MTBs Enhance your mountain biking and e-MTB adventures with this high-performance SRAM GX Eagle 12-Speed Drivetrain Bundle, featuring the durable GX Eagle Rear Derailleur (Long Cage, Lunar) and the versatile XG-1275 Cassette (10-52t, Black). Crafted with precision engineering and innovative materials, this combo delivers smooth, reliable shifting across challenging terrains, whether you’re climbing steep trails or cruising flats. **SRAM GX Eagle Rear Derailleur – 12-Speed, Long Cage, 52t Max, Lunar** Built with advanced cage architecture, the SRAM GX Eagle Rear Derailleur ensures exceptional chain management and precise, responsive shifts. Its backward compatibility with 10-50t and 10-52t cassettes offers versatile gearing options, perfect for a wide range of trail conditions. Featuring sealed cartridge pulley bearings and a re-positioned Cage Lock system, this derailleur delivers increased durability and long-lasting performance. Designed with SRAMs XX-Sync technology, it provides optimal chain retention and seamless gear changes, making it an ideal choice for aggressive riders tackling rugged off-road routes. The Lunar colorway adds a sleek, modern aesthetic to your mountain bike setup. **SRAM GX Eagle XG-1275 Cassette – 12-Speed, 10-52t, Black, XD Driver Body** Constructed with Full PIN technology, the SRAM XG-1275 Cassette features lightweight, stamped steel cogs connected with high-strength stainless steel pins, ensuring durability and efficiency in demanding conditions. Its open design enhances mud clearance, reducing the risk of clogging and maintaining smooth shifting during rugged climbs and muddy trails. X-GLIDE 2 technology optimizes both inboard and outboard shifting, improving chain retention and overall drivetrain responsiveness. Specially designed for e-MTB applications, this wide-range 12-speed cassette empowers riders with the flexibility to conquer diverse terrain styles confidently and efficiently. **Key Features & Benefits**: – **Materials & Durability:** Premium stamped steel cogs, stainless steel pins, sealed cartridge bearings – **Performance & Engineering:** Precise SRAM X-Actuation shifting, mud-shedding open design, Hyper-Optimized gear ratios – **Components & Technology:** Eagle Colorsystem compatibility, XD Driver Body compatibility, advanced cage architecture – **Style & Use Case:** Ideal for aggressive mountain biking, e-MTBs, trail riding, and off-road adventuresdelivering reliable performance, quick gear transitions, and durability in rough conditions This SRAM GX Eagle 12-Speed Drivetrain Bundle is the ultimate upgrade for serious mountain bikers and e-MTB riders seeking high-performance, reliable components built to withstand the rigors of trail riding. Maximize your bikes shifting precision and drivetrain durability with this intelligently engineered combosupporting your pursuit of adventure on every ride.