Check the listing for details. Jtek ShiftMate 3. Condition: New. Listed at 45.38 USD. DetailsThis model is for mating newer 2001+ Campagnolo 9 & 10 speed components with Shimano 9 & 10 speed components. Please check the link above for all suitable combinations. - Shimano 9 & 10 speed shifters to Campagnolo 9 & 10 speed cassettes & derailleur - Campagnolo 9 & 10 speed shifters to Shimano 9 & 10 speed cassettes & derailleur Using a ratio changing pulley, the ShiftMate adapts different component brands and models to make the proper correction in the amount of cable pull needed for perfect shifting. There are no comprimises when using a ShiftMate. Your shifting will perform equally or better than original factory components. - CNC machined. - Sealed ball bearing. - Hard Nickel plating. - Reduces cable friction and cable housing length. - Wide range of component mates and interfacing. - Small compact design only 12 grams. - Save money by upgrading over time or using components and wheelsets you already own. *Except Shimano Tiagra 4700 10 speed shifters and rear derailleur