Shimano RevoShift SL-RS35 3/6/7/18/21 Speed Twist Grip Shifter MTB Bike Shifters

1pcs Right Shifters+1pcs Inner cable. - 1pcs Left Shifters+1pcs Inner cable. - 1pcs Right +1pcs Left Shifters set+2pcs Inner cable. Right: 6/7-Speed (with indicator).

eBay