[Multifunctional] Left 3 speed x right 7 speed + left and right brake lever. With integrated design, two functions can be used at the price of a product, and you should have a cost-effective product. [Reasonable design] The ergonomically designed finger position and trigger handle are ergonomically designed, which makes the operation more comfortable and can also cushion noise. [Durability] This gear shift lever is made of durable aluminum alloy material, which can perfectly play the best performance and maximize safety and service life. [Quick Confirmation] Confirm the gear position at a glance. The visual gear position display makes the gear display a wider field of view, just look at the speed change. [Use] Suitable for mountain bikes/city bikes/recreational vehicles/road bikes/folding bikes. Note: This is 3*7 21speed, please check whether the bike is suitable before buying.

Handle Type: Lever. Exterior Finish: Aluminum. Style: Safety,V Brake. Color: Black. Brand: FAIREDEAR. Date First Available: November 27, 2021. Best Sellers Rank: #243,987 in Sports & Outdoors. Customer Reviews: 4.1 out of 5 stars 35 ratings 4.1 out of 5 stars. : B09MNJ67MJ. Batteries Required?: ?No. Batteries Included?: ?No. Size: ?3x7 21 Speed. Product Dimensions: ?1.97 x 1.97 x 1.97 inches. Item Weight: ?12.3 ounces. Manufacturer: ?FAIREDEAR. Unit Count: ?1.0 Count. Handle Material: ?Aluminum. Metal Type: ?Aluminum. Handle Type: ?Lever. Exterior Finish: ?Aluminum. Style: ?Safety,V Brake. Color: ?Black. Brand: ?FAIREDEAR.