microSHIFT Estes 1x Rear Derailleur - 7/8/9-Speed Super Short Cage 28-32t Max Cog 11-14t Min Cog 21t Capacity BLK MFPN=00.4318.054.000 These chainrings are for Shimano

These chainrings are for Shimano GRX cranks

e-Bike approved No Certification CPSC EN1078 Size SM Helmet sizing in cm 54 - 58cm Visor Yes Integrated Light No Misc Raven Black Primary Color Black

OEM replacement upgrade for Sur Ron Ultra Bee

5 Crank Arm Material Aluminum Chainring BCD 104 Chainrings Included No Spindle Material Steel Defined Color Black Bore 24

}Full Speed Ahead KFX Di2 Seatpost27

microSHIFT Estes 1x Rear Derailleur - 7/8/9-Speed Super Short Cage 28-32t Max Cog 11-14t Min Cog 21t Capacity BLK MFPN=00.4318.054.000 These chainrings are for ShimanomicroSHIFT Estes Rear Derailleur 7 8 9 Speed Super Short Cage for 20" Wheels 28 32t Max Cog 11 14t Min Cog 21t 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 32Rear Der Shifter Compatibility Shimano MountainRear Derailleur Mount Type 10x1