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Ultra-rugged construction Compatible with nutted rear axles Adjust to bikes equipped with 12" to 20" wheels 100 lb capacity Designed for single-speed bikes

Fit bikes with 16"–24" wheels Ideal for kids’ bikes equipped with a rear derailleur Designed for NUTTED rear axles Not compatible with rear quick-release axles (note: quick-release axles can be replaced with nutted axles) Threaded rear axle extender included Capacité de 125 lb

Fit bikes with 16–24" wheels Idéales pour les vélos d'enfant équipés d'un dérailleur arrière Designed for rear axles with NUTS Not compatible with rear quick-release axles (note: quick-release axles can be swapped for nutted axles) Extension d'essieu arrière filetée incluse Capacity 125 lb

Retractable training wheels allowing attachment to the Trail-Gator Before securing the child’s bike, simply pivot the wheels upward