Boardman JNR 20

Boardman JNR 20

  • Lightweight triple-butted alloy frame
  • Seven-speed Shimano gearing
  • Short-reach brake levers for easy slowing down
  • Ample standover clearance and long wheelbase for stability
  • Designed for ages 6-9 years with an inside leg measurement of 52-65 cm

Our Verdict: The Boardman JNR 20" is a lightweight and versatile bike designed for young riders aged 6-9 years. With its easy-to-use gears and stable frame, it's the perfect choice for kids looking to explore and have fun on two wheels.

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Introducing the Boardman JNR 20, a bike designed for young riders who have already mastered balance and pedaling. Now they can take their skills to the next level, going faster and exploring more of their surroundings. Inspired by the adult HYB range, the JNR 20 offers a lightweight construction and intuitive handling, making it perfect for young riders.

The Boardman JNR 20: A Closer Look

The Boardman JNR 20 features a light, triple-butted alloy frame and alloy fork, allowing for easy pedaling and enhanced balance. The bike is designed with ample standover clearance and a long wheelbase, resulting in improved stability and predictability while riding. With short-reach brake levers, slowing down is a breeze for young riders.

As your child's cycling skills progress, the Boardman JNR 20 helps them journey farther and faster. With its durable yet lightweight frame, intuitive 7-speed drivetrain and dialed components, this bike allows young riders to take their abilities to the next level.

A Light and Nimble Frame for Easy Handling

The JNR 20 features a sturdy triple-butted alloy frame and fork that keep overall weight low for maneuverability. The design provides ample standover clearance for stability, while the long wheelbase enhances predictability on variable terrain. Short-reach levers allow kids to brake with confidence.

7 Gears to Power New Adventures

A key upgrade is the 7-speed Shimano drivetrain, which provides a wide gear range for conquering hills and riding longer distances. First gears help spin up climbs with less effort, while higher gears build speed for flatter sections. This versatility allows kids to ride farther and access new trails.

Quality Components Enhance Control

Thoughtful component choices like the grippy pedals, rise stem, ergonomic grips and responsive brakes fine-tune the fit and handling of the JNR 20. Together these features give young riders intuitive control so they can focus on the adventure ahead.

Watch Their Independence and Passion Grow

As your child's capabilities grow, so will their sense of freedom and excitement for cycling. With the Boardman JNR 20's blend of versatility, reliability and smart design, new achievements and adventures await right around the corner.

Let the Adventure Continue

Has your young rider mastered the basics and gained confidence on two wheels? Now is the time to unveil the potential of the Boardman JNR 20. Watch as their cycling skills progress to the next level and their sense of adventure expands.

Technical Specifications

  • Frame: Lightweight Triple butted, smooth weld aluminium
  • Fork: 1" Triple Butted, smooth weld aluminium lowers with Chromo Steerer
  • Headset: Semi-Inegrated NECO H124 1" Aheadset
  • Bottom Bracket: FSA. - BB-7420ST
  • Cranks: Prowheel 32 Tooth - 115mm crank and double chainguard
  • Rear Derailleur: Shimano M310-RD 7 Speed
  • Shifter: Shimano SL-M315 7 Speed
  • Cassette: Shimano MF-TZ500 7 Speed 14-28 Tooth
  • Chain: KMC
  • Brake Lever: TEKTRO, JL-510 short reach
  • Front Brake: TEKTRO J310 mini V-Brake
  • Rear Brake: TEKTRO J310 mini V-Brake
  • Handlebar: Boardman JNR Alloy - 25.4mm - 500mm wide
  • Stem: Boardman JNR Alloy 50mm - 10 degree rise
  • Saddle: Boardman JNR
  • Seat Post: Boardman JNR Alloy 25.4mm x 250mm
  • Pedals: Wellgo 9/16"
  • Weight: 8.6 KG
  • Hubs: Formula Alloy QR
  • Rims: Double Wall Alloy
  • Tyres: Vee Rubber, Speedster 20" x 1.5"


"The Boardman JNR 20 is an incredible bike! I love how light it is, making it easy to maneuver on the trails. The gears are smooth, allowing me to climb hills effortlessly. I highly recommend it!"

"I've been riding the JNR 20 for a while now, and it's been fantastic. The brakes are super responsive, giving me a lot of confidence when going downhill. The bike feels solid and well-built. I couldn't be happier!" 

The Boardman JNR 20 is the ideal bike for young riders looking to take their cycling skills to the next level. With its lightweight construction, intuitive handling, and wide range of gears, the JNR 20 offers young riders the opportunity to explore more of their surroundings and conquer new challenges.

Whether they're shredding singletrack trails, climbing steep inclines, or cruising around the neighbourhood, the JNR 20 delivers an exciting and enjoyable experience. Its durable frame and reliable components ensure a bike that can withstand the demands of young riders' adventures.

With positive reviews from young riders who have experienced the JNR 20 firsthand, we confidently recommend this bike as the next step for young cycling enthusiasts. Give them the freedom to explore and experience the joy of cycling with the Boardman JNR 20.