Features: Premium Aluminum alloy forging The high strength 6061-T6 aluminum alloy is used for one-piece forging processing. Professional Design Ergonomic Structure, Super Lightweight and Incredibly Strong. excellent choice for riders who want more control over their bikes. Shaft chr-ome molybdenum steel for your driving comfort, reduce fatigue, the steel shaft has high strength, nice toughness, high temperature resistance, corrosion resistance, light weight, impact resistance. SWTXO Chainring Chainring adopts 7075-T6 heat treatment, full CNC cutting process, lighter weight, more beautiful and atmospheric, with 32T / 34T / 36T / 38T 3mm / 6mm gear ratios to choose from to correspond with different driving environments Simple Installation and Compatibility Compatible for w/ most mountain bikes. including not limited to Shi-mano, SRAM XX1 XO1 X1 GX XO X9. Specifications: Brand: SWTXO Model: GXP Mountain Bike Crankset Crank Length: 170mm Installation Type: GXP Crank Material: 6061 T6 Aluminum Shaft Material: Chr-ome molybdenum steel Surface Treatment: Anodic Oxidation Shaft Diameter: 24mm Shaft Material: Chr-ome molybdenum steel Shaft Length: 118mm Crank Screw Specification: M18 Pedal Thread Specification: M14 Compatible: SH-IMANO, SRAM, mensah, LTWOO, microshift Chainring Diameter: 32T / 34T / 36T / 38T Offset: 3mm / 6mm Support Speed: 7S-12S Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set of Bicycle Mtb Gxp Crankset .