Boardman JNR 24" 2025 - Junior Bike

The Boardman JNR 24" is designed with young riders in mind, offering the perfect balance of performance, comfort, and practicality. Its lightweight aluminium frame and smooth welds make it easy to handle, while the stable geometry ensures confidence on a variety of terrains. With a weight of just 10.0kg, it’s one of the lightest in its class, giving kids the freedom to ride further with ease.
Key Features:
- Frame: Lightweight triple-butted aluminium frame with smooth welds, weighing just 10.0kg
- Front Fork: Smooth weld aluminium lowers with a Chromoly steerer for durability and precision
- Drivetrain: Microshift 9-speed drivetrain with a wide 11-42T cassette for versatile gearing
- Brakes: Tektro V-brakes with short-reach levers for reliable and easy stopping power
- Wheels: 24-inch double-wall alloy rims for strength and stability
- Tyres: Vee Rubber Speedster 24" x 1.5" tyres for excellent grip and smooth rolling
- Other Feature: Rack and mudguard mounts for added practicality and versatility
- Finance Option: Available with 0% APR finance for flexible payment
The Microshift 9-speed drivetrain features an 11-42T cassette, providing plenty of range for tackling hills or riding at pace on flat ground. Tektro V-brakes deliver reliable stopping power, with short-reach levers perfectly suited to smaller hands. The Vee Rubber Speedster tyres offer excellent grip and durability for both on-road and light off-road riding.
Rack and mudguard mounts add to the bike’s versatility, making it perfect for school commutes, weekend family rides, or adventures further afield. Finished with premium metallic paint and hidden welds, the JNR 24" looks as good as it rides, inspiring pride and excitement in young cyclists.
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | Lighhtweight Triple butted, smooth weld aluminium |
Fork | 1" Triple Butted, smooth weld aluminium lowers with Chromo Steerer |
Headset | Semi-Inegrated NECO H124 1" Aheadset |
Stem | Boardman JNR Alloy 50mm - 10 degree rise |
Bars | Boardman JNR Alloy - 25.4mm - 540mm wide |
Front Brake | TEKTRO 855 AL-EN V-Brake |
Rear Brake | TEKTRO 855 AL-EN V-Brake |
Brake Lever | Tektro TS325A |
Rear Mech | Microshift M6195M 9 Speed |
Shifters | Miroshift SL-M8195 Advent 9 Speed |
Speed | 9 |
Rims | Double Wall Alloy |
Front Hub | Formula Alloy QR |
Rear Hub | Formula Alloy QR |
Spokes | Steel - Black |
Front Tyre | Vee Rubber, Speedster 24" x 1.5" |
Rear Tyre | Vee Rubber, Speedster 24" x 1.5" |
Seat Post | Boardman JNR Alloy 25.4mm x 250mm |
Saddle | Boardman JNR |
Chainset | Prowheel 32 Tooth - 140mm crank and double chainguard |
Bottom Bracket | FSA. - BB-7420ST |
Chain | KMC 79 |
Cassette | Microshift CS-H093 9 Speed 11-42 Tooth |
Pedals | Wellgo 9/16" |
Weight | 10.0 KG |
Junior Bike Size Chart
Approx. Age |
Height (cm) |
Type / Wheel Size |
1 - 4 |
77 – 105cm |
Balance |
2 - 4 |
85 – 105cm |
12" |
4 - 6 |
105 – 117cm |
14" |
5 - 7 |
112 – 125cm |
16” |
6 - 8 |
117 – 132cm |
18” |
7 - 10 |
125 – 136cm |
20” |
10+ |
136+cm |
24” |
Read our kids bike size guide for more information on kids bike sizing.
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
No longer available
Sorry you missed the Boardman JNR 24" 2025 - Junior Bike.
This product is no longer available.