TX30 3-Speed Left Thumb Shifter
$8.99
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Fit illustrations show the part and omit branding.
TX30 3-Speed Left Thumb Shifter
$8.99
Product highlights
- Front gearing — Selects three front positions on a compatible triple-chainring setup.
- Left thumb control — Use the thumb lever on the rider’s left to operate the front derailleur.
- Bar fit — Check for a 22.2 mm clamp area beside the left grip.
- Compatibility check — Count the chainrings by the pedals and match the front derailleur before ordering.
- In the box — Includes one TX30 left thumb shifter.
Left hand. Three front positions.
Airuzara / Fit & use
Set up the left control
Compare the left thumb control with your grip and brake lever position.
Left hand. Three front positions.
Context illustration
Fit checklist
Check before you order
How do I check cockpit clearance?
Check space beside the grip and brake lever. Leave enough room to use both controls comfortably and to route the shift cable.
Need both shifters?
The set includes a left front 3-speed and a right rear 6- or 7-speed thumb shifter.
Compare the TX30 pairFull specifications and box contents
A left-hand thumb shifter for a compatible front derailleur with three front chainring positions.
Fit and specifications
- Model family TX30
- Position Left side of the handlebar
- Shift positions 3 at the front
- Clamp diameter 22.2 mm
Check before you order
- Count the three front chainrings near the pedals.
- Measure the mounting area of the handlebar and match your front derailleur.
In the box
One left-hand TX30 thumb shifter.