DJC Stone Chainring Adapter Spider for Shimano Direct Mount to 104BCD Converter 3mm 6mm Offset M6100 M7100 M7120 M8100 M8120 M9100

Stone Chainring Spider for Shimano Direct Mount To 104BCDFeatures:Model: Chainring adapter for Shimano direct mount to 104BCD.Fit： M6100,M6120,M6130,M7100,M7120,M7130,M8100,M8120,M8130,M9100,M9120,M9130, hub should be 148 boost.Material Hardness: HB150CNC process precision: 0.03mmOffset: 3mm, 6mm and out offset for big size chainringChange install direction, front side or back side, can get 3mm offset or 6mm offset by this spider.Color: black /silverSurface treatment: Anodize, high speed CNCWeight: 57gPlease pay attention!!!：Most of STONE products 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 adapter 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:1pcs chainring, 1pcs washerABOUTStone 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.Material is basic of everything, Aluminum 7075-T651 supplied by Aleris and Alcoa USA, which is top aluminum supplier in world wide, Aleris is supplier to many aircraft make.

• Model: Chainring adapter for Shimano direct mount to 104BCD.
• Fit : M6100,M6120,M6130,M7100,M7120,M7130,M8100,M8120,M8130,M9100,M9120,M9130, hub should be 148 boost.
• Offset: 3mm, 6mm and out offset for big size chainring; Color: black/silver; Weight: 57g
• Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance.
• Package Contents: 1pcs chainring, 1pcs washer.