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Dual Suspension Mountain Bikes
Conquer Mountains and Tame Trails with Dual Suspension Bike Control
Hardtail
Climb efficiently and shred trails with a nimble, budget-friendly ride
Trail
Versatile and fun for all-around mountain biking adventures
Enduro Bikes
Dominate descents and technical terrain with confidence on our range of high-performance enduro bikes.
Downhill & Freeride
Full-send bikes for park laps, big hits, and high-speed descents
Cross Country Bike
XC Bikes & Cross Country Bikes – Race-Ready Performance for Every Trail
Dirt Jump & BMX
Launch off jumps, hit the skatepark, and get airborne
Polygon
Elevate Your Ride with World-Class Engineering
Marin
Ride the Adventure with Marin’s Versatile Bike Range
Superior Bikes
Discover the Superior Difference in Every Ride
Strider
Teaching Kids to Ride with Confidence
Berg
Encouraging Kids to Play and Grow Outdoors
Reid
Ride in Style with Reid’s Affordable and Reliable Bikes
Aventon Electric Bike
Empowering Your Ride with Style, Comfort & Electric Performance
Rocky Mountain
Built for Aggressive Riders, Proven on the World Stage
iXS
Swiss-Engineered Protection and Apparel for Every Trail
Entity
High-Quality Cycling Components at Affordable Prices
Raceface
Performance-Driven MTB Components Built for Trail, Enduro, and Gravity Riders
Fox
Designed for Safety and Performance
Topeak
From Tools to Transport: Topeak Enhances Your Cycling Experience
Rockymounts
Transport Your Bike Safely with RockyMounts Racks
Shimano
Shimano Components: Redefining Performance and Durability
Maxxis
High-Quality Tyres for All Terrains and Vehicles
Shimano
Shimano Components: Redefining Performance and Durability
Maxxis
High-Quality Tyres for All Terrains and Vehicles
SRAM
The Complete System for Road, Mountain, and Everything in Between
Rockshox
Why RockShox is the Go-To Suspension for Mountain Bikers
TRP
Bringing Advanced Technology to Every Ride
Continental
Ride with Confidence: Continental's Premium Bicycle Tires
Burgtec MTB Parts & Bike Components
Superior Performance: Burgtec MTB Components Engineered for Racing
ZIPP
Zipp: Precision Engineering for Speed and Performance
Entity
High-Quality Cycling Components at Affordable Prices
Topeak
From Tools to Transport: Topeak Enhances Your Cycling Experience
Wahoo Fitness
Indoor and Outdoor Cycling Redefined with Wahoo
EziGrip
Reliable Bike Racks Designed for Adventurers
Rockymounts
Transport Your Bike Safely with RockyMounts Racks
Knog
Redefining Bike Accessories with Style and Function
EVOC
Quality-Driven Products for Every Adventure
NiteRider
Everyday reliable performance that will light your ride or commute
100 Percent
Elevate Your Ride with 100% Gear
Fasthouse
Ride with Style and Confidence in Fasthouse Gear
Trek
Built for Performance and Safety
Fox
Designed for Safety and Performance
POC
Uncompromising Protection & Swedish Innovation – POC Bike Gear
Seven 7iDP
Revolutionising Mountain Bike Protection
Leatt
The Ultimate Protection for Every Rider
Lazer Bike Helmets for Sale Australia
Unmatched Safety and Style for Every Ride
Topeak
From Tools to Transport: Topeak Enhances Your Cycling Experience
EziGrip
Reliable Bike Racks Designed for Adventurers
MAGICSHINE
Empowering Adventurers Through Innovative Lighting
Tannus
The Science of Puncture Resistance
Pirelli
The Perfect Blend of Innovation and Tradition
Muc-Off
The Ultimate Care for Every Cyclist
Squirt
Eco-Friendly Solutions for Every Cyclist
DYNAPLUG
Quick and Easy Repairs for Tubeless Tyres
The 26 and 27.5 inch wheel bike category is the ideal next step for older kids and young teens who have outgrown smaller bikes and are ready for increased speed, stability, and trail capability. Designed for riders aged 10 and above (135 cm+), these bikes offer a natural transition toward adult-sized geometry while still providing the control and comfort younger riders need as they develop new skills.
Whether your young rider is getting into off-road adventures, riding to school, or joining family weekend rides, 26 and 27.5 inch wheels offer the versatility, durability, and performance required for growing riders who want a bike that keeps up with them.
Larger wheels help maintain momentum, glide over bumps, and improve overall balance. This makes them ideal for riders stepping beyond beginner bikes and into more confident on-road or off-road cycling.
Many bikes in this size range share features found in adult trail bikes—suspension forks, wider tyres, and stronger braking systems—making them a great entry point into mountain biking or light trail riding.
These bikes offer more room in the cockpit, better stand-over clearance, and upgraded components suitable for taller riders. For many children aged 10–13, this size becomes their most comfortable long-term fit before transitioning to adult bike categories such as hardtail mountain bikes or city and hybrid bikes.
From school commutes to weekend fun, these bikes handle a wide range of riding situations. Their all-round design supports efficiency on pavement while delivering enough grip and control for gravel paths and family adventures.
26 and 27.5 inch wheels sit at the upper end of kids’ bike sizing and overlap with smaller adult frames. This makes the upgrade process easier when your rider is finally ready for full-sized categories such as mountain bikes, gravel bikes, or road bikes.
To help guide your next step, explore additional categories across the BikesOnline website:
Both sizes suit riders aged 10 and up. A 26 inch wheel is excellent for shorter or less experienced riders, while 27.5 inch wheels suit taller teens who want smoother rolling and more trail capability.
Yes. These bikes are highly versatile and perform well on paved roads, bike paths, and light gravel, making them great for everyday travel.
Many children between 150–160 cm begin fitting into extra-small or small adult bikes. However, 26 and 27.5 inch wheel bikes remain the preferred choice for riders who still need youth-specific geometry and shorter reach.
Mountain bikes are available in multiple different styles to take on any style of trail you choose.
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