Shimano EW90-A/B Di2 Junction Box Hook (Mounting Plate) weight-1150g Largest Cog 36Fits Model Dura-Ace

Largest Cog 36Fits Model Dura-Ace R9250Fits Model Ultegra 8150Fits Brand ShimanoDrivetrain Speeds 12Defined Color BlackDefined Color Red

For removing and installing cassette lockrings on Shimano-compatible freehub bodies and some Centerlock disc brake systems

}Enduro Zero Ceramic Grade 3 6803 Sealed Cartridge Bearing 17 x 26 x 5mm

front/rear rear (HG 8-11sp) axle/spacing (mm) 12x148 Boost hole 32h color black weight 273g

Frame = the size of the seat tube the derailleur plus shim will fit Front Derailleur Clamp 28

Shimano EW90-A/B Di2 Junction Box Hook (Mounting Plate) weight-1150g Largest Cog 36Fits Model Dura-AceShimano EW90 A B Di2 Junction Box Hook (Mounting Plate). Shimano Di2 Junction Box Small Parts