BESNIN Bike Shifter and Brake Combo for Mountain and Folding Bikes (3x7 21speed)

About Bike Shifter Installation Instructions If you have purchased a 3x7 21-speed bicycle, this accessory is suitable for bicycles with 3 cranksets and 6/7-speed cassettes. Single-speed or 2-speed cranks are not applicable, nor are 8-speed or 9-speed cassettes.

Product Description This product is a combination of shift lever and brake lever, providing two functions in a single purchase. The package includes: - 1 x right 7-speed shifter and brake combo, with shift cable and brake cable - 1 x left 3-speed shifter and brake combo, with shift cable and brake cable The buttons allow for increasing and decreasing speed, as well as braking.

Key Features: 1. Variable speed control 2. Braking functionality

Size: - 17cm x 10cm x 5cm (Approx. 6.69" x 3.54" x 1.96") Color: Black Material: Aluminum alloy and high-quality plastic

Advantages: 1. Aluminum alloy material provides a more textured feel. 2. The ergonomic handle shape offers enhanced convenience. 3. The integrated design of the bike shift lever and brake set ensures stability and easy control. 4. The visual gear position indicator allows for quick gear change monitoring.

About the Brand - BESNIN We are a specialist bicycle accessories store, offering a wide range of replacement parts, including handlebars, seatposts, stems, shifters, disc brakes, chain guards, and bike repair tools.

Our Commitment to You We are dedicated to providing high-quality products and services to ensure a positive shopping experience. We will continue to support our customers with excellent products and reliable service.

Installation Guide - 3-speed shifter on the left hand side - 7-speed shifter on the right hand side Shift cable connects to the black cap, while the brake cable connects to the silver cap.

Materials and Construction The combination of aluminum alloy and high-quality plastic materials ensures the product is waterproof and rustproof.

Cable Identification The front brake and shifter cables are shorter and connected to the 3-speed lever. The rear brake and shifter cables are longer and connected to the 7-speed lever.

Compatibility This product is suitable for mountain bikes, city bicycles, road bicycles, and folding bicycles. However, it is not compatible with e-bikes.

Before Purchase Please ensure your bicycle is compatible with 3 cranksets and 6/7-speed cassettes. Single-piece or 2-piece cranksets, as well as 8-piece or 9-piece cassettes, are not suitable. Verify your bicycle's specifications before making a purchase to ensure the product will function correctly.

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