Shimano Tourney ST-A070 7-Speed Double STI Lever Set Model=Melvin Chain Tensioner decreases icing and repels dirt

decreases icing and repels dirt

adjustable head angle

and reliable kick phase

8-step fuel gauge and 5 hour charge time

5" Front/Rear Rear (XD) Axle/Spacing (mm) 12x157 Hub Hydra 2 Hole 32 Brake 6-Bolt Rim Deal Internal W 28mm Depth 18

Shimano Tourney ST-A070 7-Speed Double STI Lever Set Model=Melvin Chain Tensioner decreases icing and repels dirtShimano Tourney ST A070 A073 Brake Shift Lever SetIncludes OT SIS40 derailleur cable and housing set Optical gear display Adjustable reach Graphite fiber reinforced plastic bracket body Aluminum main lever Brake Lever Actuation Short Pull Super SLR Double or Triple Double Rear Der Shifter Compatibility Shimano Road Adjustable Reach Yes Drivetrain Speeds 7 Front Der Shifter Compatibility Shimano Road Type Double