Quick Summary
The shamjina 3×7/3×6 Speed Thumb Friction Trigger Shifter Set is a bicycle shifting kit for handlebars with a 22.2 mm diameter. It is described as a replacement shifting kit for bikes that use a 3×7 or 3×6 speed setup.
The set is presented as a thumb friction trigger style shifter. If you are replacing a shifter, confirm your bike’s speed setup and handlebar diameter before choosing an offer.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | shamjina. Brand identification helps separate this set from similar shifters. |
| Product type | Thumb friction trigger shifter set. This tells you the control style and general use. |
| Speed setup | 3×7 / 3×6. Match this with the drivetrain setup on the bike it will be used on. |
| Handlebar diameter | 22.2 mm. Check the handlebar size before purchase. |
| Material | Aluminum alloy and stainless steel. Material matters when comparing replacement parts. |
What to Compare Before Buying
- Speed setup: This set is for 3×7 or 3×6 speed use. Compare it with the drivetrain arrangement on the bike.
- Handlebar diameter: The stated fit is 22.2 mm. Measure the bar where the shifter will mount.
- Control style: It uses a thumb friction trigger style. Make sure that matches the replacement part you want.
- Replacement part use: This is presented as a shifting kit, so compare it against the existing shifter setup before ordering.
Before You Decide
Confirm the bike’s 3×7 or 3×6 setup and the 22.2 mm handlebar diameter before choosing this shifter set. If the existing part uses a different speed arrangement or handlebar size, a different version is needed.
Follow the bike manufacturer’s compatibility and installation instructions for the exact setup.





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