SRAM GX Eagle Chain 12-SpeedSRAM GX EAGLE 12 SPEED CHAIN The GX Eagle chain is designed with SRAMs Eagle geometry, the GX Eagle chain features solid pin construction, Eagle PowerLock and smooth, efficient shifting that you can count on every time out. SPECIFICATIONS Compatible Gears All Levels of Eagle Drivetrains Speeds 12 Speed Rivet Type Solid Pin Pin Treatment Chrome Hardened Weight 258g Inner Plate Colour Black Outer Plate Colour Silver