●Replacement 4700 TIAGRA ●Invention triple technology makes the shift of the SENSAH shift lever easier and faster. 2. Eliminates the interference between lever and other lever systems ●Longer shift levers can increase the mobility of the engine cover. Lever lock mechanism cancels shift during brake operation ●Weight: 8.3 oz (236 g) on the left side, 8.5 oz (241 g) in total, including brake cable ●No need to worry about after-sales service. If you have any problems, please contact our customer service