Features:
1. Clear Gear Positioning & Reliable Shifting: TX30 3X7 21-Speed, The Optical Visual Gear Display Shows The Current Gear Position, Allowing For Quick Adjustments And Effortless Operation.  
2. Easy & Intuitive Shifting: Features A 3x7 21-Speed Shifter With A Lever For Downshifts And A Thumb Button For Upshifts. Use The Left Shifter For 3-Speed, The Right For 7-Speed, Or Both For Smooth 3x7 Gear Control.  
3. Durable & Lightweight Build: Tihis Parts Are Made Of High-Strength Aluminum Alloy, Premium Plastic, And Steel Cable For Optimal Performance, Safety, And Long-Lasting Durability.  
4. Compatible With Multiple Bikes: This Gear Shifter Is Suitable For A Wide Range Of Bicycles, Including Mountain Bikes, Mtb, Commuter Bikes, Folding Bikes, Electric Bikes, City Bike, Road Bike, Lady Bikes, Most Bikes On The Market.It Is One Of The Important Bike Accessories That Can Provide Smooth Riding, Making It A Versatile Choice For Cycling Enthusiasts  
5. Precision & Reliability: Precision Machining Ensures Perfect Compatibility With Speed Control Systems And Smooth Power Transmission. With An Outstanding Price-To-Performance Ratio, It Delivers Exceptional Value For Cost-Conscious Buyers.

Specifications:
Type: Bike Shifter
Condition: 100% New
Mount: Left (3 Speed)+ Right(7 Speed)
Clamp: 22.2mm/ 0.87inch

Packaging Includes:
2* Bike Shifter

If you have any questions, please feel free to contact us via ebay. We usually respond within 24 hours.

Package will be shipped on the same working day if you piad before 2pm via eBay fulfillment.

1. We have set a 30-day return time limit, please contact us before returning.

2. Returns should be returned in the original package.

3. We will return the money after we receive the confirmation of the return.

1. If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.

2. You can contact us 7*24, we will reply at the first time, and we will surely solve your problems.

Note:

1. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 1 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.

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3. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Please email us before leaving any negative feedback or open any dispute on PayPal.

4. We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately.

1. We accept all verified payments from ebay.
2. Orders will be shipped after receiving cleared payment.