One Pair Universal Bicycle Shifters Thumb Gear Levers 15 18 21 Speed For Mountain Road Folding Bikes Left And Right Handlebar Shifters With Cable Easy Adjust Smooth Shifting

Pair of 15/18/21-Speed Thumb Shifters for Mountain Bikes
✔️ 15/18/21-speed thumb shifters for 22.2mm bars, 150cm wire

Universal thumb gear shifters fit 22.2mm handlebars and work on both left and right sides. They support 15/18/21-speed systems, suitable for mountain, road, and folding bikes. Color: Black.

✅ 1 Pair x Speed Adjusting Handle Color: Black
✅ Main material: Plastic & Metal; Weight: 132 g/pair
✅ Fits 22.2mm handlebars; Wire Dia. 1 mm; Wire Length 150 cm (59 in)
✅ Compatible with 15/18/21-speed setups for mountain, road, folding bikes

💡 What is a bicycle thumb shifter used for and why choose this style for your gearing?

It's a handy control for quick, reliable gearing on multiple bikes.

• bicycle thumb shifter lets you change gears without taking your hands off the handlebars
• works with 15/18/21-speed systems on 22.2mm handlebars
• easy installation with a long 150 cm cable and straightforward adjustment
• left and right side shift levers provide precise, rapid gear changes