LIOOBO Bike Thumb Shifter Set - 21/24 Speed MTB Shifters With Brake Levers

Upgrade your ride with these smooth-shifting thumb shifters! This 2-pair set includes both left and right shifters with integrated brake levers, compatible with 3x7, 3x8, 21-speed, and 24-speed mountain bikes. Made from durable aluminum alloy and stainless steel, these shifters handle rough trails and daily commuting alike. The thumb-operated design gives you precise gear changes without taking your hands off the handlebars. Fits standard 22.2mm handlebars and installs easily with basic tools. Perfect replacement for worn-out shifters or upgrading older bikes. The ergonomic design reduces hand fatigue on long rides, while the positive click feedback lets you know exactly when you've shifted. Whether you're tackling mountain trails or cruising around town, reliable shifting makes every ride more enjoyable. Comes as a complete set with everything you need for installation. Got an older bike that's not shifting smoothly? These might be just the upgrade you need!