Trek Wahoo 24 Trail 2025 - Junior Bike























Wahoo 24 Trail is made for confident young riders who want a proper off-road bike built to handle the rough stuff.
Key Features
- Alpha Silver Aluminium frame, light and tough for trail-ready riding
- Wahoo 24 carbon fork with post-mount disc brake mount
- microSHIFT Advent 9-speed drivetrain for smooth, wide-ranging shifts
- Hydraulic disc brakes for strong, controlled stopping
- 24" wheels with knobbly Kenda Amrak 2.2" trail tyres
- Kid-specific short-reach levers and ergonomic design
- Available with 0% APR finance
The Trek Wahoo 24 Trail is a capable junior mountain bike for kids who are eager to get off the tarmac and onto proper trails. It’s designed for riders between 130 cm and 150 cm tall, with real off-road geometry and kit that gives them the control and confidence to explore.
The lightweight Alpha Silver Aluminium frame offers the strength needed for rougher terrain without weighing them down. It’s matched with a rigid carbon fork to keep the handling sharp and the overall weight down – ideal when they’re manoeuvring on twisty singletrack or pushing uphill.
With 24" wheels and wide 2.2" Kenda Amrak tyres, there’s a solid mix of grip and stability, especially when things get loose or muddy. The 9-speed microSHIFT drivetrain offers a wide range of gearing, perfect for steep climbs and speedy flats without overcomplicating the controls.
Hydraulic disc brakes offer reliable, strong stopping power – and they’re fitted with short-reach levers, making them easy for smaller hands to use confidently. Whether it’s controlling their speed on a descent or navigating tighter spots, your young rider can stay in control.
It’s the little details that make a big difference, too. From the durable platform pedals and chainring guard to the kid-sized bars and seatpost, everything is designed to work for junior riders who are ready to take that next step in their riding.
The Wahoo 24 Trail is built by people who understand how kids ride – and how quickly they grow in confidence when they’ve got a bike they can trust. If your child is ready to go further off-road, this bike is ready for the challenge.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | Alpha Silver Aluminium, 24" |
Fork | Wahoo 24" carbon, post-mount disc brake, ThruSkew 5 mm QR |
Headset | Integrated, sealed cartridge bearings |
Stem | Bontrager alloy, 31.8 mm clamp, 6-degree, 45 mm length |
Bars | Bontrager alloy, 31.8 mm, 20 mm rise, 600 mm width |
Front Brake | Tektro HD-J285 hydraulic disc, short reach // Tektro HD-J285 hydraulic disc, short reach |
Rear Brake | Tektro HD-J285 hydraulic disc, short reach // Tektro HD-J285 hydraulic disc, short reach |
Rear Mech | microSHIFT Advent RD-M6195M, 40-46T max cog |
Speed | 9 |
Rims | Alloy 24", 28 h |
Front Hub | Formula DC-20, alloy, 6-bolt, 100 mm ThruSkew |
Rear Hub | Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR |
Front Tyre | Kenda Amrak, 30 tpi, 24x2.20" |
Rear Tyre | Kenda Amrak, 30 tpi, 24x2.20" |
Seat Post | Kids' padded, integrated seat post, Blendr light mount, 31.6x270 mm |
Saddle | Kids' padded, integrated seat post, Blendr light mount, 31.6x270 mm |
Chainset | Alloy, 30T steel chain ring w/ guard. 127 mm length |
Bottom Bracket | Sealed cartridge, 68 mm |
Chain | KMC X9 |
Cassette | microSHIFT Advent H093, 11-42, 9-speed |
Pedals | VP-225 nylon platform |

Trek Wahoo Size Chart
Size | Height cm | Height Feet / Inches |
---|---|---|
12" wheel | 86 - 102 cm | 2'10" - 3'4" |
16" wheel | 99 - 117 cm | 3'3" - 3'10" |
20" wheel | 114 - 132 cm | 3'9" - 4'4" |
24" wheel | 130 - 150 cm | 4'3" - 4'11" |
26" wheel | 146 - 160 cm | 4'9" - 5'3" |
What size frame do I need if I am between sizes? - read here
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Trek Wahoo 24 Trail 2025 - Junior Bike
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