21 Speed Twist Grip Shifter Set For Mountain Bikes 3X7 Gear Shifters With Cables And Handle Grips Replacement For MTB City Commuter Easy Install Smooth And Precise Shifting

Premium 21-speed twist shifter set for MTB bikes
✔️ Precise 3x7 shifting; long cables included, 22.2 mm handlebar fit

This 21-speed twist grip shifter set is designed for quick, reliable gear changes on mountain bikes and city bikes. It includes a left 3-speed and a right 7-speed shifter, plus pre-installed cables and ergonomic grips for easy installation and smooth shifting on MTB, city, folding, and commuter bikes. Color: Black

✅ 21-speed system: left 3-speed + right 7-speed twist shifters
✅ Smooth, fast, stable shifting with a simple wrist twist
✅ Pre-installed cables: left 1.9 m (74.8 in / 1900 mm), right 2.2 m (86.6 in / 2200 mm)
✅ Ergonomic grip texture and a numbered indicator for easy shifting
✅ 22.2 mm handlebar compatibility for MTB, city, folding bikes, ebikes, commuters

💡 What is a typical use case for a 21-speed twist grip shifter set on bikes?

This handy setup is ideal for upgrading daily riders with quick, precise shifts. - Handy upgrade for city, MTB, or commuter bikes - Easy to install with pre-installed cables and grips - Improves shifting speed and accuracy during daily rides - Works with 22.2 mm handlebars on most frames