microSHIFT Estes 1x Rear Derailleur - 7/8/9-Speed Medium Cage 40-45t Max Cog 11-12t Min Cog 33t Capacity BLK CheckoutSpec= D1+ This stem riser is specifically

This stem riser is specifically tailored for Sur Ron

Features high torque high drive ratio motors for precise shifting under strain

Color Blue Defined Color Blue

}Easton 11-Speed XD Driver Body for X5 hubs

45 Tire Width Range 2

microSHIFT Estes 1x Rear Derailleur - 7/8/9-Speed Medium Cage 40-45t Max Cog 11-12t Min Cog 33t Capacity BLK CheckoutSpec= D1+ This stem riser is specificallymicroSHIFT Estes Rear Derailleur 7 8 9 Speed Medium Cage 40 45t Max Cog 11 12t Min Cog 33t Capacity Black. For riders that want worry free shifting Estes delivers. With robust wide set pivots a more rigid body and cage and high quality metric adjustment hardware microSHIFT Estes rear derailleurs perform well above expectations. TECH SPECS Largest Cog 45Rear Der Shifter Compatibility Shimano MountainRear Derailleur Mount Type 10x1 StandardDrivetrain