DJC Stone Round Chainring for Rotor 30 mm REX1 REX2 3df 3df+ Direct Mount Bike 30t 32t 34t 36T 38T Chainwheel Tooth Plate

Stone Round Chainring For Rotor 30 mmFeatures:Fit for : Rotor Crank REX1.1. REX2.1.(3D+XC2 3DF XC2)(Not fit for R-Hawk & R-Raptor), Compatible to boost 148 frameMaterial Hardness: HB150CNC process precision: 0.03mmColor: black anodizedOffset: 5mm inner offsetThickness: 9MMSurface treatment: Anodize, high speed CNCTooth: Narrow wide toothChain Speed support: 9/10/11/12 SpeedWeight: 30T 58g, 32T 66g, 34T 70g, 36T 74g, 38T 82gPlease pay attention!!!：Most STONE chainrings produce by order, it needs several days to produce. Hope you would understand 3-5days preparing time. Thanks for your understanding!Advantages:1, This kind of chainring made from high strength Aluminum 7075-T651, offering best stiffness and endurance.2, High precision CNC processing. Working accuracy 0.03mm. Ensuring that offers you the best riding component.Package Contents:1 x ChainringABOUTStone Design Workshop focus to offer high quality and innovated design CNC processed chainrings to clients in worldwide, especially favored by EU race teams. Provides customize rings on tooth quantity and style as well as add team logos or name base on Stone logo.

• Fit : Rotor Crank REX1.1. REX2.1.(3D+XC2 3DF XC2)(Not fit for R-Hawk & R-Raptor), Compatible to boost 148 frame.
• Chain Speed support: 9/10/11/12 Speed. Chainline: 52mm.
• Tooth: 30T-38T; Thickness: 9MM; Color: Black, Offset:5 mm.
• Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance.
• Package Contents: 1 x Chainring.