Bicycle gear shift, bicycle gear lever Tx30 6/7r 3 speed left thumb bicycle finger drive dial with shift core bicycle accessories


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Color: Style1


  • The left thumb shift lever has 3 gears, which is convenient for riding up and downhill
  • Bicycle finger shifter with one thumb button for downshifting and one thumb button for upshifting
  • The left thumb shift lever is a friction type non-positioning transmission
  • TX30 left-finger gear lever is suitable for all bicycles and can provide smooth riding
  • Bicycle accessories TX30 is made of ABS plastic, and the rope is steel to ensure safety and durability


This left thumb 3-speed gear lever is made of durable aluminum alloy material and plastic to ensure maximum safety and longevity. The diameter of the screw of the bicycle thumbstick is a common 22.2cm. The left gear is a friction ratchet thumb lever, suitable for three cranksets.


Color: Black.

Material: Plastic, Steel Rope.

Size: Fixture: 2.2 cm/0.87 inch.

Weight: 200g.


1.1 inch=2.45cm/1cm≈0.393inch

2. Due to manual measurement, please allow an error of 1-3 cm.

Please make sure you don’t mind before bidding.

Package Including:

1*bicycle gear shifter

Package Dimensions: 5.9 x 2.0 x 0.4 inches