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Bicycle Brake Levers Shifter 3×7 21 Velocity Shifter with Gear Indicator and V Brake Cable for Moutain Bike, Street Bike, MTB, BMX, Fixie Gear, Biking

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Value: $19.99
(as of Jun 19, 2025 04:45:39 UTC – Particulars)


Product Description

970_300_2970_300_2

BICYCLE REPLACEMENT PARTS

Stem ReplacementHandlebar ReplacementCrank ReplacementOthers

Shifter 3721SpeedShifter 3721Speed

Bicycle Brake Levers Shifter

3×7 SPEED:

You need to use solely left gear shifter for 3 speedonly proper shifter for 7 speedboth left and proper shifter for 3×7 velocity

3×8 SPEED:

You need to use solely left gear shifter for 3 speedonly proper shifter for 8 speedboth left and proper shifter for 3×8 velocity

Bicycle Brake Levers Shifter

Shifter SizeShifter Size

4 Finger Shifter

Materials: AlloyScope of software: 21-22.2mm diameter deal with barAperture: 22.2mmBrake Lever Size: 4 Finger

Shifter With WiresShifter With Wires

Shifter With Wires

Optical Gear Show Indicator: All shifter include wires, with noise-dampening bumper stopper, providing exact and constant shifting efficiency. Designed with optical gear show indicator to indicate you the gear place

Shifter 3721SpeedShifter 3721Speed

Ergonomic Design

Suitable with liner-pull, cantilever, curler, and mechanical disc brakes, Ergonomic design for extra comfy operation

Function:

Providing exact and constant shifting performanceDesigned with optical gear show indicator to indicate you the gear positionWith noise-dampening bumper stopperCompatible with liner-pull, cantilever, curler, and mechanical disc brakesErgonomic design for extra comfy operationAll shifter include wiresTrigger Sort HandleSuitable for mountain bike, trekking bike, city bike and so forth

Speacification

Materials: AlloyRight Lever: 7/8 Velocity Set off ShifterLeft Lever: 3 Velocity Set off ShifterScope of software: 21-22.2mm diameter deal with barAperture: 22.2mmBrake Lever Size: 4 Finger

Pacakege Embrace:

1 Pair Bicycle Brake Levers Shifter

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Buyer Critiques

4.3 out of 5 stars 726

4.3 out of 5 stars 726

4.5 out of 5 stars 430

4.5 out of 5 stars 332

Velocity
3×7 21Speed 3×8 24Speed no information
no information

Lever sort
4-finger model 4-finger model 4-finger model 4-finger model

Suitable tube diameter
22.2mm 22.2mm 22.2mm 22.2mm

3×7 SPEED: You need to use solely left gear shifter for 3 velocity and solely proper shifter for 7 velocity and each left and proper shifter for 3×7 velocity.
Optical Gear Show Indicator: All shifter include wires, with noise-dampening bumper stopper, providing exact and constant shifting efficiency. Designed with optical gear show indicator to indicate you the gear place
Set off Sort Deal with: Proper shifter is a trigger-type 7 velocity shifter, with one lever for down-shifts and a thumb button for up-shifts. Left shifter is a ratcheting thumb lever for triple cranksets.
Ergonomic Design: Suitable with liner-pull, cantilever, curler, and mechanical disc brakes, Ergonomic design for extra comfy operation
HIGH QUALITY MATERIAL: This Thumb Gear Shifter is fabricated from sturdy aluminum alloy materials, it really works completely for optimum efficiency and most security and longevity.

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