Dynamic and Cortex rear hubs and will not fit earlier models unless the updated cone nut has also been purchased

For this version of Isaac's signature frame

They feature a no pinch bolt design

STEM: Forged Alloy top load

Its 12” wheels and frame make it just the right size for children to feel completely comfortable on their first pedaling bike

Jet 20" BMX Street tyre Colour:Green Camo Dynamic and Cortex rear hubsThe Jet BMX Street Tyre was designed for riders on a budget, BMX is inclusive and Jet want to get everyone riding whatever their budget. Their affordability doesn't mean they're lacking in terms of performance though, they feature a low profile directional pattern across the tread which is super grippy whether you're riding street or ramp. Max pressure rating: 60 psi ###section### Product Specs WHEEL SIZE: 20" MAX PRESSURE: 60 PSI WEIGHT: 710g (25oz)