Mega Mountain Bike Sale

Score deals on Mountain Bikes, Electric Mountain Bikes, Cothing, PLUS all your biking essentials.

Terms, conditions and exclusions apply. In stock items only. Discounts available for Club 99 Members. See below for full details.

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Hardtail Mountain Bikes

Helmets

Dual Suspension Mountain Bikes

Car Racks

Electric Dual Suspension Mountain Bikes

Electric Hardtail Mountain Bikes

Computers

Kids' Bikes

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Find Your Size

Step 1: Measure your height

Take off your shoes
Stand with your back straight against a wall
Balance a book on your head to mark your height on the wall
Measure your height by the distance from the floor to the mark

Your height:

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Step 2: Adjust your inseam

Based on your height, we’ve calculated a starting point.
You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
Inseam typically falls with 5cm of the average.

Your inseam:

Find Your Size

Your results

For the we suggest the following size.

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Inseam: --

Adjusted Height: --

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Mega Mountain Bike Sale FAQs

What Products are on offer During Mega Mountain Bike Sale?

During this period, you can score discounts on a massive range of Mountain Bikes including Hardtail Mountain BIkes, Electric Mountain Bikes, Car Racks , Rider Gear, Indoor Trainers, Bike Computers and Helmets. You can also stock up on all your bike care essentials.

Can I test ride an electric bike before buying during the sale?

Absolutely. You can book FREE test rides on a wide range of electric bikes during the sale. It's the best way to find the perfect electric bike for your needs.

Can you ship bikes directly to my home address?

Yes, we now offer courier boxed bike delivery Australia wide on selected bikes. We can deliver within 1-2 weeks to anywhere within Australia. Find out more about this service here.

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Mega Mountain Bike Sale Terms & Conditions

*Mega Mountain Bike Sale offers are valid from 18 February 12:00am AEDST until 10 March 2026 11:59pm AEDST in store and online. Offers available while stocks last. Discount is applied to full price in stock items only, excluding coming soon and pre-order stock. Offers are available to Club 99 Members only. Discounts cannot be applied retrospectively. No rainchecks. If using a discount code during this sale, multiple codes cannot be applied in a single transaction. 99 Bikes reserves the rights to change or withdraw any promotional offers at their discretion.

Offers are available to Club 99 Members only. Non-members can join our Club 99 membership program in store or online for $5 before making a purchase - click here to find out more. 99 Bikes reserves the rights to change or withdraw any promotional offers at their discretion.

See all terms and conditions here