SRAM GX Eagle drivetrains are engineered for optimal performance. Eagle drivetrains are designed, tested and proven to deliver durable performance for all riders. Eagle technology provides an expanded, optimum, gear range and is 100-percent compatible with all levels of SRAM Eagle drivetrain systems. GX Eagle Groupset includes: 1.2021 NEW SRAM GX EAGLE 12 speed right trigger shifter. x1 2.2021 NEW SRAM GX EAGLE 12 speed rear derailleur. x1 3.2021 NEW SRAM GX EAGLE 12 speed XG-1275-B1 cassette 10-52T (SRAM XD Drive body). x1 4.SRAM GX EAGLE 12 speed chain 126 links with power-lock. x1 5.2021 NEW SRAM GX EAGLE 12 speed DUB 34T crankset. x1 6. Optional Bottom bracket (need to add on) 2021 #SRAMGX 4 in 1 Upgrade kit. GX Cassette +GX RD + GX Shifter + GX Chain GX + SX cassette 11-50T= no need upgrade hub( can use standard shimano hg hub/wheelset) 🔥Pre order 5 to 7 working days Deliver to Malaysia, SG, Brunei, Worldwide (DHL) Accept Ewallet Boost TouchnGo Etc.. & Credit card How to Order —————— 1.Product Option: 2.Quantity: 3.Color: 4.Name: 5.Address: 6.Contact number: Send to ☎FB http://m.me/icebikeheaven ☎ http://www.wasap.my/60174204398 Sales, Order, Customer service ☎ http://www.wasap.my/60195272398 After sales/ Warranty FOLLOW US ————— ✔ https://www.ebay.com/str/icebikeheaven37 ✔ https://shopee.com.my/icebikeheaven?tab=shop ✔ http://www.lazada.com.my/ice-bike-heaven/ ✔ https://fb.me/icebikeheaven ✔ https://www.instagram.com/icebikeheaven37/ Buy from Us! —————— 🚴🏻💯% POSITIVE FEEDBACK 🚴🏻💯% Warranty & After Sale Service 🚴🏻💯% PARCEL ARRIVAL GUARANTEED 🚴🏻💯% ❌hidden charges 🚴🏻 7️⃣ days size exchange 🆗 🚴🏻 7️⃣ days 100% 💲💲 Guarantee back ☄ Prompt response 🥇♞ Registered SSM company- Icebikeheaven 🥇 6 Years of experience