Shimano Tiagra RD-4700-SS Rear Derailleur - 10 Speed Short Cage Black Maximum Tire Width-63 Damping RC3 Hydraulic Bottom Out Standard Eyelet 75mm Pre shaped elbows Size:Medium/Large 19112404AD632

Shimano Tiagra RD 4700 SS Rear Derailleur 10 Speed Short Cage Black Maximum Tire Width 63 Damping RC3 Hydraulic Bottom Out Standard Eyelet 75mm Pre shaped elbows Size:Medium Large 19112404AD632 Damping RC3 Hydraulic Bottom Out Spring Type DebonAir+ Linear Damping Adjustments External rebound Electric control LS compression and 3 position compression (open pedal firm) Eye To Eye 210x55 Frame Compatibility Santa Cruz Hightower 2 3 2019+ Primary Color Black Body Eyelet Bearing Default Settings 0 Neg 2 Pos Token Reb55 Comp30 Lockout6 Spring Adjustments Air pressure Bottomless tokens Shaft Eyelet Standard With an all new versatile 35mm capable mount that's designed for over and under handlebar mounting the Velocity Pro gives the most customizable and illuminating performance on every ride