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.
Boardman JNR 24" 2025 - Junior Bike
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
We understand that the Cycle to Work process can be a little slower than we would all like - so to help you pick the perfect ride, we're now offering FREE Cycle to Work Reservations (T&C's apply). Simply speak to a member of our Online Bike Experts Team via Live Chat to discuss your reservation. Find out more here.
At Tredz we make finance easy. You can choose from a range of flexible finance repayments from 6 months up to 48 months, choose to place a deposit and pay the balance on finance. Go with a 0% APR finance deal with absolutely no interest on payments, or a 9.9% APR Buy Now Pay later option with a choice of 12 or 24 deferred payment options, or a longer-term 14.9% APR option with lower monthly payments. For more information click here.
At Tredz, we’re committed to bringing you the best products at the best prices. If you find a product cheaper elsewhere, simply contact us for an immediate response using our live chat service. Click here to discuss your price match with an agent now for help.
Subject to Terms and Conditions
At Tredz, we offer a fast high quality service, with a range of options from free delivery on orders over £30, next day and convenient click & collect from one of our stores. Simply select within the checkout.
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.At Tredz, if you are not 100% happy with your order, then you can use our simple hassle free returns service. Simply return the item new and unused in the manufacturers original packaging within 365 days of purchase. Bikes and larger items are collected by courier.
When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.