44 Results: New & Used in bmx in Australia

Mongoose Mitygoose sixteen inch (16") childs BMX bike. Suitable for boys and girls. Good tyres, good brakes, ready to ride! Saddle has been repaired with tape due to splitting. Replacement saddle can be bought cheaply from bike store if desired. Bright neon red paint. Refer to photos for more details. Pickup from Mawson Lakes SA 8am-4pm M-F.

For sale are two rarely used bikes. The orange Mongoose trick BMX has been barely ridden. Its tires are more depressed than flat. The smaller Giant kid's bike has gears. Both are structurally sound. However, both may need some tire pumping. MA

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.

Bought new for when the nephews come over so hardly used. They have grown too big for them cause my brother feeds them too much! Slight marks from minimal use. I will be giving the bike a full service and lube ready for the next BMX world champion! It's a trick bike with the free spinning handle bars and trick pegs on the back wheel. has beefy axles for that rough treatment. Pick up or can deliver close by. check my other add for more bikes discount if you buy both. Dulwich Hill pick up.

MONGOOSE PIT CREW 16INCH FREE SPINNING BACK WHEEL LEVER BRAKES TOP QUALITY BRAND REAL BMX SUIT BOY OR GIRL AGES 4YRS TO 6YRS GREAT FIRST BIKE PT NOARLUNGA SOUTH $140

MONGOOSE MITY SUPERLITE 16INCH ALLOY FRAME PEDAL BACK BRAKE LEVER BRAKE TOP QUALITY BRAND REAL BMX SUIT BOY OR GIRL AGES 4YRS TO 6YRS GREAT FIRST BIKE PT NOARLUNGA SOUTH $140

Mongoose Legion L18 18" BMX - Silver (Chrome) ✅ Pick up only (Fairfield 3078) ✅ Great Condition ✅ Hardly Riden ✅ Tires as New ✅ Retails new for over $420 MONGOOSE LEGION L18 18" BMX - 16.8" TOP TUBE - SILVER The Legion L18 is the perfect in-between option for a kid who wants what comes on a standard 20" BMX but needs a slightly smaller frame! SPEC Frame: Hi-Ten steel, BMX freestyle geometry with 16.8" top tube. Fork: Hi-Ten steel Crank: 1-piece, forged steel, 25T steel chainring Chain: KMC

BIKE MONGOOSE LEGION L500 - BLACK / 21" / 20" RRP $849 but there is not stock available Mongoose full 4130 Chromoly frame, tapered headtube, removable brake mounts, and mid BB shell. 175mm 2-piece tubular chromoly hollow spindle cranks with a 25T alloy chainring and mid sealed bearing bottom bracket. 20” x 2.4” tires mounted on wide aluminum double wall 36H rims with 3/8” female axle front hub and 9T cog and sealed Freecoaster rear hub, 4130 chromoly handlebar and fork, 50mm stem, threadless

Girls Mongoose Lady Goose BMX Excellent condition and hardly used. Over half price and not in stock anywhere.

Mongoose BMX. 21" Receny serviced

MONGOOSE LIL'GOOSE 12INCH SUPERLITE ALLOY FRAME PEDAL BACK BRAKE SUIT 2YRS TO 4YRS TOP QUALITY BRAND REAL BMX GREAT FIRST BIKE PT NOARLUNGA SOUTH $140.NEW CONDITION

20 inch Mongoose bmx bike in very good condition

Mongoose Bmx bought 3/4 years back. Great condition, Could use a service

Great condition not used much paid $400 new will except $200.

Mongoose Legion BMX, as new, barely ridden, still has knobs on tyres.

Mongoose Pro Supergoose crmo in good condition, obviously needs a tidy up. It has a smoked / black clear coat over the chrome which is blotched likely from cleaning with brake cleaner or degreaser. This blotched coating comes off easy with a quick rub of foil and metal polish as shown in last four photos (comparing both sides) revealing a normal chrome appearance on the left side. Good for resto or ride as is.

Great kids first BMX bike, this bike has been hardly been ridden and is in near new condition. A couple of minor scratches. My son prefers his mountain bike . Pick up Elanora

Had this from new. A few chips in the paint, a small dent in the top frame tube near the head, needs new rear brake pads. Good grips, seat and tyres. Just taking up space in the shed now the kids have got licences now.

Boys mongoose bmx for sale. As new condition. Selling as my son has outgrown. 16 inch size

Mongoose Bike. Alloy bike, with back wheel peals brake & front hand brake. Bike all cleaned & serviced. 20 inch bmx style bike.

Selling 1. Boys Bike 🚲 MONGOOSE RACER X, 20” BMX BIKE 🚲 Colour: Red & Black, Front hand 🖐🏻 brake ( replaced front inner cable & greased for smooth braking, And Rear foot 🦶 back peddle brake, Full Chain Guard, Good Tyres Brand: Rocket, Upgraded Black handlebars, Upgraded Handle - Grips, Gooseneck pad protector & Seat. If your interested please let me know Via Gumtree 🌲

BMX steel frame & alloy rims. Fat tyres. All fully assemble. Mongose bike. A 16 inch bike. Durable Hi-Ten Steel frame. Drivetrain features a 130 mm one-piece crank with a 25T chainring and American loose ball bearing bottom bracket. 16” x 2.3” tires mounted on aluminum single wall 28H rims with 3/8” in axle front hub and 9T cog ball bearing cassette rear hub. Hi-Ten steel handlebar and fork, 40 mm stem, standard 1-1/8” headset, and aluminum U-brake. 15.3” top tube length. Suggested ride

In good condition, all alloy bike. 50cm BMX.

Mongoose BMX bicycle, gyro handle bars ( continuous spin handle bars) f303 rims, mongoose seat. Few scrapes on the frame and pedals but otherwise good condition