ITEM NAME:Mountain-Bicycle SL-TX30-7R Trigger Shifter 7 Gears 21 Speed Bike Cycli JOU.Componentsï ¼Å¡Trigger shifter. 1Pair Trigger shifter. 7 adjustable gears for 21 speed bicycle. Efficiently make you ride the bicycle more comfortable. Durable,wear and tear resistance. Gear:21 Speed. We want to make sure you are happy with our item.
