Children's-Bike Accessories

Tool-less, 3-position training wheel installation/removal system. - Closed-cell foam tires - Tubular steel arms - Compatible with 2013-present Hotrock 20-inch models only

- Sturdy 5mm steel plate construction - Provides stability for adult riders - Fits 20-inch to 26-inch wheel bikes - EN71 and EN14765 test approved - 6-inch steel wheels for increased stability - Weight Limit 220lb / 100 kg

Genuine replacement parts. Keep your bike operating as it should. Details: - Original replacement knobs for mounting Trek training wheels. - Allows for tool-free installation, adjustment, and removal of training wheels. - Sold as a pair

Adjustable to fit 16" - 24" bicycles - Ideal for kids bikes with derailleurs - Designed for NUTTED rear axles - Does not fit QR axles (note: QR axles can be changed to NUTTED style) - Includes threaded rear axle extender - 125lb weight capacity

- Ultra-heavy-duty construction - Fits nutted rear axles - Adjustable to fit 12" - 20" wheels - 100lb weight capacity - For use on single speed bikes