Shimano Tiagra RD-4700-SS Rear Derailleur - 10 Speed Short Cage Black CheckoutTitle=Unior EURO17 compatible with Boost 148 x

compatible with Boost 148 x 12mm thru-axle 142 x 12mm thru-axle and 135mm quick-release hubs

SHIMANO Equivalent ST-3500

TRP HY/RD disc brake calipers have the power and modulation of hydraulic disc brakes

TRP Slate T4 hydraulic disc brakes are a 4 piston brake system offering excellent braking power in a lightweight package

}SRAM DUB Wide BB30A Bottom Bracket - BB30A 73mm Road Black

Shimano Tiagra RD-4700-SS Rear Derailleur - 10 Speed Short Cage Black CheckoutTitle=Unior EURO17 compatible with Boost 148 xShimano Tiagra RD 4700 Rear DerailleursRevised cable pitch offers accurate and long lasting performance Wide link design increases rigidity 11 tooth pulleys for reduced pulley wear and chain noise Largest Cog 28 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 10 Chain Wrap Capacity (teeth) 33 Cage Length Short