Mudguards: Full wraparound 'cromo-plastic' mudguards with stainless steel stays. Keeps the rider cleaner when riding on wet surfaces. £16.99

Luggage rack: 4 point fixing tubular aluminium luggage rack. £29.99

Ortlieb panniers: Waterproof pannier bags to fit our rack. Click here to find out more. £59.99

Continental Explorer tyres: A full mountain biking tyre. Provides more grip when riding in muddy conditions. Fitted to bike instead of standard tyres + £10.00, separately £9.99 each

Continental Sport Contact tyres: A narrow, slick tyre gives minimum rolling resistance. Buy if for racing on tarmac. Fitted to bike instead of standard tyres +£28.00, separately £18.99 each

Propstand: £9.99

Lights: Modern lightweight LED lights are very bright and benefit from long battery life. £24.99

Bottle cage: £4.99

Islabikes bottle: Quality bottle to match bike. £2.99

Personalised name transfer: Child's name on the top tube of the bike, just like the professionals. Letters cut in a matching font. Comes with a spare transfer for applying to helmet etc. £9.99

Valves: All our bikes come with presta valves as standard. If you would prefer Schrader (car type) valves just ask when you order. No Charge

Spare inner-tube: £3.99