325 Results: New & Used in 20” bike in Australia

Giant XTC 20 inch kids mountain bike with 7 gear grip shift. Well loved and has the usual wear of a kids bike but it has been outgrown.

Mongoose BMX. Bought in late 2022. Used half dozen times. In great condition.

2001 GT Power Series Pro 20.5” Race BMX Bike, overall in great condition, mostly original, has a buckled back wheel but easily fixable at any bike shop and need's new handle bar grips, has a couple scratches from use but frames in excellent condition no dents or cracks only used for a few races, Awesome BMX pick up Woodcroft or can offer delivery locally... trade's swaps for other BMX considered prefer old school or dirt jumpers 👍

Huffy Pro Thunder 20" Kids Youth Bicycle Bmx Bike 5-9yr Excellent condition. No rust. Please text if you’re interested. Thanks

Just had a basic service and ready to ride with everything working fine that we know of. 7 speed. BMX Mountain bike. 20" wheels. Pick up Thornlands, cash on pick up. No Pay id or emails to be asked for thanks.

Condition as per the pictures, everything is in working order. Has a kick stand and bell. Cash on pickup None of this unfortunate payID and WhatsApp scams

Trek 6 speed girl Mountain bike in good condition

My son has outgrown his bike hence selling. Great condition, barely ridden. Bought from bikes 99 and serviced with them. Currently retailing at $429. Model: J20 Merida Matts. Perfect for 6-10 depending on size of child. New 7 speed gears put on a few months ago. Great bike all around. Spokey Dokey’s on wheel spokes can be removed if you like! PICK UP ONLY. (Newport)

Excellent condition. In perfect working order. Hardly used. Paid $1,299. Serviced bike on 26/2/2024 spent $75 – see attached receipt. New brake pads and brakes bled. 24 gears with disc brakes • Frame Height = 300mm or 12 inches • Thick heavy duty wheel size – 500mm or 20 inches Cash on Pick up or postage at buyer’s expense. Located in Concord West. CALL JEREMY ON

Tourex Trax NR20- Kids 20inch 50cm 7Speed Duel Suspension Mountain Bike If looking for a reliable strong sturdy & easy to ride kids mountain bike that's fully equipped with components found on higher end bikes & something that is ideal for general purpose & light to medium trails, suited for riding in hilly areas that's fully serviced highly custom detailed & as good if not better then new condition then look no further than this Tourex Trax kids mountain bike Tourex is a reasonably new Aussi

Quality Scott 20 inch front suspension bike in great condition. Originally retailed for $449 Runs well, good tread on tyres 6-speed cassette

great bike for boys . 20 inches good quality bought in europe and shipped to sydney

Pacific Double Child Kids Bike Trailer Yellow 20” Inch Wheels With Two Couplers The Pacific Double trailer is built for riding with one or two children and its alloy construction means it's strong and reliable while remaining lightweight. This trailer can handle up to 45kg and rolls on 16 inch wheels for a smooth ride. This trailer easily attaches to bike via quick release hitch on bike rear axle and comes with a safety strap on the hitch. When you're all done riding this trailer folds flat f

Good condition 20” tyres

Like new condition kids 20 inch bicycle. 6 speed gears with in handle shifter. Dual rim brakes. Curved handle bars a good transition size for shorter arms to start with. Lightweight. Lightly used (grew so fast!) and stored inside. Neo 20 from 99 Bikes current model retail $512. Make me an offer.

20 inch Avanti Shadow 3 speed internal hub gearing with twist shift New tires Minor damage to seat cover (see photo)

DK swift good condition ready to ride, 20inc. Pick up or meet at Sailsbury track.

As per title. 20 inch frame.

Boys BMX. Bought about 5 year ago. Son has outgrown it. Got a few scratches and general wear. Tyres have heaps of life left in them. Recently put a new saddle on it.

Reid Viper 20” aluminium childrens kids bicycle bike. Aqua Used with a few minor scratches but otherwise in fine working order. 7 speed Shimano Revoshift gears. No front suspension - deliberate to keep weight down for kids. Includes kickstand. Total weight = 10.8kg

All serviced and new parts. New tyres, pedals, seat, hand grips, chain. all new brakes, fitted by bike mechanic. BMX 20 inch bike, restored, ride now.

All alloy Diamondback bike. Lightweight alloy bike. with BMX style alloy wheels. Trendy new tires, all alloy bike. Coaster back pedal brake & front hand brake.

Cyclops Belmar cruiser 20 inch Some rust but been serviced Leather seat and handles no rips or tears Pick up North Narrabeen