Fatfish Biggie 20AH Fat Tyre E-Bike

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At Forster Cycles & Big Air Indoor Bike Park, we value helping every customer find the right bike for them. All bikes listed on our website are available to order,...
$2,799.00

At Forster Cycles & Big Air Indoor Bike Park, we value helping every customer find the right bike for them. All bikes listed on our website are available to order, with free delivery to our stores. All Bikes delivered for Pick Up in store include, Free Delivery, Free bike build & Free First Service. We ofter Fatfish Free Delivery ( Some States Excluded) Every bike purchase either in store or via our web site includes Free passes to Big Air Indoor Bike Park.

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Meet the Fatfish Biggie, the ultimate ride for those who want power, style, and endurance in one beast of an e-bike. Whether you’re tearing up the streets or cruising to your next adventure, the Biggie’s got your back with top-tier components and serious performance.

Power-Packed Performance— Rocking a Fatfish 48V 500W High Torque Rear Motor, which can be unlocked to 750W and delivers a peak output of 1080W.

Massive Range—A 960Wh Samsung-cell battery gives you up to 200 km in Eco Mode, so your ride lasts longer than your playlist. Plus, it’s built with superior weatherproofing and comes with a safety strap for your battery.

Shimano 7-Speed Precision—The Shimano Tourney derailleur & 14-28T cassette ensure crisp, reliable shifting so you can handle any terrain like a pro.

Next-Level Stopping Power—Kamros hydraulic disc brakes with motor cut-off mean you’re always in control, no matter the conditions.

Smooth Suspension—A 60mm front fork with adjustable lockout soaks up bumps for a cushy ride.

Tough & Ready—Built on a lightweight yet sturdy aluminium alloy frame, featuring marine-rated cables for easy servicing.

Commuter & Adventure-Ready—Puncture-resistant 20” x 4.0” tyres on one-piece alloy rims give you the perfect mix of grip and durability.

Smart Display & Controls— The centre-mounted C900 LCD shows speed, trip info, battery life, and more. The built-in horn, turn signals, and USB charging make it city-proof.

Cargo-Friendly— A MIK-ready reinforced rear rack lets you slide cargo on and off effortlessly.

Max Load? No worries. – Carry up to 160 kg, including gear, groceries, or whatever else you need.

With a 3-year frame warranty, 2 years on battery and motor, and 1 year on all other components, the Biggie isn’t just an e-bike—it’s an investment in next-level riding.

Time to roll in style. Jump on a Biggie and make every ride legendary.

Disclaimer: All Products sold by Fatfish Bikes are designed for recreational use. Laws and regulations for their use vary across Australian states and territories. It’s the rider’s responsibility to stay informed about local rules, ride safely, and wear appropriate protective gear, including a helmet. Any guidance or information provided by Fatfish Bikes is general in nature and may not apply to every individual situation.

It is your responsibility to check the applicable local laws relating to your intended use of the vehicle on roads, footpaths, shared paths, bicycle lanes, and bicycle paths.

Please refer to our Terms and Conditions for more information.