Trek Precaliber 20" Rear, Single Speed Freewheel - Black

Equip your young rider’s bike with a reliable and simple drivetrain component — the Trek Precaliber 20″ Rear Single-Speed Freewheel in sleek black. Ideal for kids’ bikes transitioning into more independent riding, this freewheel delivers smooth coasting and consistent performance.

Features:

• Specifically made for 20″ kids’ bikes, matching the wheel size of models like the Precaliber 20. 
• Single-speed design for straightforward riding and minimal maintenance — perfect for young cyclists building confidence.
• Durable steel construction with a black finish to complement any bike’s aesthetic and withstand frequent use.
• Compatible with coaster-brake or rear hub setups that allow single-speed freewheels.
• Simple to install and maintain — great for parents or shops assembling kids’ bikes.