About Us

About Perth’s Premier Dirt Bike Centre

Xtreme Motorbikes is a Perth-based company that specialises in the sale, service, and repair of new and used Motocross Bikes, Off-Road Bikes, and Quad Bikes.

Established in 1994 by Graham and Paul Markham (former motocross champion), Xtreme Motorbikes has grown to become Perth’s premier dirt bike centre.

Rebuilds are our Passion

Xtreme Motorbikes employs a dedicated team of mechanics who are passionate about dirt bikes. We specialise in partial and full rebuilds and have extensive experience in MX Bikes, Vintage Motorcycles, Enduro Bikes, Japanese Race Quads, Chinese Bikes, Road / Trail, Chinese Quads and Buggies, Go-Carts, UTV & Fram Quads.

Our workshop is fully equipped with the latest tools and equipment for quality repairs and professional servicing, and as a fully licensed service centre, you can rest assured all work is carried out to the highest standards.

New and Used Bikes

At our two units in Forrestfield, you’ll find a full range of new and second-hand bikes to suit riders of all levels. Our brands include: Honda, Kawasaki, KTM, Suzuki, Yamaha, and all Euro brands.

We also stock a full range of spare parts and accessories, including:

WE OPEN MON-FRI 8am-5.15pm AND SAT 8AM-1PM


PLEASE NOTE THAT WE CANNOT OPEN SUNDAYS OR PUBLIC HOLIDAYS DUE TO THE WA MOTOR VEHICLE DEALERS ACT 1973


PAYMENTS ALL VIA BANK TRANSFER DETAILS BELOW:-

BSB:- 633 108

ACC:- 126 770 999

NAME:- XTREME MOTORBIKES



  • Air, Fuel & Oil Filters
  • After-Market Trick Parts
  • Levers & Assemblies
  • Batteries
  • Bearings
  • NGK Spark Plugs
  • Boots & Accessories
  • Cables & Levers
  • Chains & Sprockets
  • Electrical Components
  • Gloves & Goggles
  • Graphics & Seat Kits
  • Grips & Handle Bars
  • Helmets
  • Hour Metres
  • Motobike Carriers
  • Nuts & Bolts
  • Oils
  • Pipes & Mufflers
  • Ramps
  • Shock Absorber Parts
  • Tyres & tubes

Contact Us