The SRAM GX Eagle crankset provides a constant performance on every ride. With its SRAM x Sync 2 tooth profile guarantees the GX crankset optimum chain guide. Each tooth is in the shape and strength specifically designed and manufactured with tight tolerances, it the SRAM chain precisely.The SRAM Dub - technology offers a weiterentwickeltes bottom bracket and whole new crank axle design. Together To Produce A Einheitlicheren approach on the topic of bottom bracket fit, a better seal against dirt, as well as a full forward and reverse Compatibility - ready to use. Dub Is The New Growth Chart in terms of durability, benefit from for every can be. • Material information: Crank Arm, aluminium/chainring: aluminium • Intended Use: MTB • Weight: 643 g • Details: - Can be combined with SRAM Eagle drives - for 11/12 drives Box Contents • Box Contents: without inner bearing chain rings • ChainnRings: 1 • Gear Ratio: 30 tooth chain, • Bolt Circle Type: Without Bolt Circle • Axle Input: Dub (28.8 mm) • Chain line: 66.5 mm • bolt circle: without bolt circle mm • Type: Direct Mount • Compatible with gears: 12.