2PCS 3x7 21 Speed MTB Mountain Road Bicycle Shifter Bike Thumb Gear Shift Set US
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About this product
This 2-piece set of unbranded 3x7 (21 speed) MTB Mountain Road Bicycle Shifters is designed for versatility, compatible with city, mountain, and road bikes. The shifters feature a trigger style, constructed from plastic and iron, and come in black. Each unit measures approximately 100mm in length, 80mm in height, and 8cm in width, with a combined weight of 0.43lb for the set.
Our take
If you're looking for an affordable way to get 21-speed shifting on a variety of bikes, this unbranded 2PCS 3x7 shifter set could be a decent option. The trigger style is generally intuitive, and its compatibility with city, mountain, and road bikes means it's quite versatile for different projects. The mix of plastic and iron construction keeps the price down, and the overall weight of 0.43lb for the pair is reasonable. Just manage your expectations regarding the longevity of unbranded components, especially those with plastic parts.
Pros & Cons
Pros
- 21-speed (3x7) compatibility
- Trigger shifter style
- Versatile for multiple bike types
- Comes as a set of two shifters
Cons
- Unbranded components
- Plastic and iron material
- Only for 7-speed rear drivetrains
Specifications
- Color Black
- Set Includes Shifters
- Material Plastic, Iron
- MPN dose not apply
- Item Length 100 mm
- Number of Speeds 7
Show all 16 specifications
- Brand
- Unbranded
- Unit Type
- Unit
- Item Height
- 80 mm
- Shifter Style
- Trigger
- Compatible Bike Type
- City Bike, Mountain Bike, Road Bike
- Unit Quantity
- 2
- Number of Items
- 2
- Item Width
- 8cm
- Item Weight
- 0.43lb
- Part Type
- Shifter Set
