RoyalBaby Accessories Training Wheels (Black / For 18 inch bike)

Only applies to Royalbaby bikes.?

Black for boys/unisex bikes

White for girls bikes

Tips:

How do I know what size bike do I have?

1. Check the label on the seat post. eg: RB14B-6B, 14 Here means 14 inch.
2. Check the tire, 14×2.4, 14 here means 14 inch.
3. Measure your wheel diameter, 12/14/16/18 inch is the diameter of the wheel size.