Shimano Tourney SL-TX50 3x6-Speed Thumb Shifter Set MFG Part Number-D30YHB-S For Headtube Internal Diameter -

For Headtube Internal Diameter - 44mm

Front tool pallet that stores securely inside during transport

It sports an integrated master cylinder within the low-profile ergonomically shaped lever body

160 mm rotors CRANKS WTP "LOGIC" tubular 3pc crank

Shimano Tourney SL-TX50 3x6-Speed Thumb Shifter Set MFG Part Number-D30YHB-S For Headtube Internal Diameter -Shimano Tourney SL TX50 TX30 Thumb Shifter SetThumb shifters Optical gear display Includes SIS40 shift cable set Double or Triple Triple Rear Der Shifter Compatibility Shimano Mountain Drivetrain Speeds 6 Weight 283 Front Der Shifter Compatibility Shimano Mountain Shifter Style Thumb