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Polygon Siskiu T9 - Mountain Bike [New]
Polygon Siskiu T6E - E-Mountain Bike
Marin San Quentin 1 - Mountain Bike [New]
Polygon Siskiu T27 - Mountain Bike
Order before these dates to receive before Christmas
Frequently Asked Questions
To find the perfect bike, start with the rider: consider their age, riding style, and experience. For children, our blog "Kids Bike Finder: Find the Perfect Fit" will guide you. For adults, focus on where they'll ride most—be it trails, roads, or urban paths. BikesOnline has dedicated guides to help you make the right choice.
Since Christmas falls in summer, lightweight mountain, gravel, or hybrid bikes are great for exploring trails, parks, and coastal paths. For relaxed rides and family trips, e-bikes and commuter models are also popular choices.
Popular Christmas add-ons include helmets, lights, locks, and hydration packs. For kids, colourful gloves or bells make great stocking stuffers. You can explore our Holiday Bike Accessories Collection for ready-to-ride ideas.
Bikes arrive 90% assembled and include all the tools and instructions needed. Final setup takes about 30 minutes — perfect for a quick Christmas Eve build before the big surprise!
Yes, but it’s best to order early. Delivery times may vary based on your location and the courier schedule during the busy season. BikesOnline ships across Australia, and our checkout will show estimated delivery dates before purchase.
Kids’ bikes are sized by wheel diameter:12" for ages 2–5 (85–100cm tall)16" for ages 5–8 (100–120cm)20" for ages 7–10 (120–135cm)24" for ages +9 (135–150cm)Check our Kids' bike section to know more