ST-EF51 3 X 8 Speed Brake/Shifter Combo Lever Set with Gear Cables UK

Feature: Right shifter is a trigger-type 7 speed shifter, with one lever for down-shifts and a thumb button for up-shifts. Left shifter is a friction / ratcheting thumb lever for triple cranksets. For 7 speed indexed SIS shifting. Optical gear display for convenient verification of gear position It works perfectly for optimum performance and maximum safety and longevity. 3x8-Speed Shift Lever Shifter Bike Bicycle Parts for Shimano Acera SL-M310 Item Specifics: Material: Aluminum&Plastics Compatible with most mountain/hybrid bikes with flat handle bars (Diametmer: 22.2mm) For Alivio/Acera/Altus derailleur Color: Black Type:Left Shifter,Right Shifter,1 pair(Left +Right Shifter) Mount: left(3 Speed) / right(8 Speed) 2050mm stainless inner 1800mm stainless inner Size: L 6.2 x W 4.7 x H 4.5 inches Package Included:1 pcs/ 1 pairs Shifter