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The Signal Stormer 24″ is a junior mountain bike with a lightweight alloy frame, 50mm travel fork, and 8-speed Shimano drivetrain, built for young riders progressing onto trails. It suits boys transitioning from smaller wheels who need more range, stability, and reliable braking for varied terrain.
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Free nationwide shipping on Accessories total over R2,000
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The Signal Stormer 24″ is a junior mountain bike designed for young riders who are ready to progress beyond entry-level bikes and start tackling trails, pump tracks, and neighbourhood adventures with real confidence. Built with a lightweight alloy frame and an 8-speed drivetrain, the Signal Stormer 24″ gives growing riders the components and geometry they need to keep pace as their skills develop. This model is part of Signal Bicycles’ junior range, a brand rooted in Cape Town’s mountain biking culture.
The Signal Stormer 24″ is built for boys transitioning from smaller wheeled bikes into proper trail-capable machines, typically riders who have outgrown a 20″ bike and need more speed, stability, and gearing range. It suits young riders exploring local trails, school pump tracks, or weekend rides with family, and it gives them enough drivetrain range to handle both flat cruising and short climbs. Parents looking for a durable, well-specced bike that can handle daily knocks without needing constant adjustment will find the Signal Stormer 24″ a practical option for this stage of a child’s riding development.
| Specification | Detail |
|---|---|
| Frame | 6061 Lightweight Alloy Tubing |
| Fork | Suntour XCT-JR 24, 50mm Travel |
| Headset | 1-1/8″ Semi-Integrated Threadless Headset |
| Stem | Signal Alloy 25.4Ø, H: 40, R:7° |
| Handlebar | Signal Alloy 25.4Ø, 560mm |
| Seatpost | Signal Alloy 27.2Ø, 250mm |
| Shifters | Shimano ESSA SL-M315, 8-Speed |
| Rear Derailleur | Shimano ESSA RD-U2000, 8-Speed |
| Cassette | Shimano CS-HG400 11-40T, 8-Speed |
| Brakes | Mechanical Disc Brake, Rotor: 160mm |
| Crankset | Prowheel JR, 32T |
| Rims | Signal Alloy Double Wall, 32H |
The Signal Stormer 24″ pairs a lightweight 6061 alloy frame with a Suntour XCT-JR fork offering 50mm of travel, giving young riders enough front-end cushioning to smooth out roots, rocks, and rough paths without adding unnecessary weight to the overall build. This travel amount is well matched to junior riding speeds and body weight, so the fork responds predictably rather than feeling harsh or overly soft. The alloy frame construction on the Signal Stormer 24″ keeps the bike manageable to handle and easy to manoeuvre, which matters when young riders are still building their bike-handling confidence on varied terrain.
Shifting on the Signal Stormer 24″ comes from a Shimano ESSA 8-speed setup, paired with an 11-40T cassette that gives a wide enough gear range for climbing short hills as well as cruising on flatter sections. This drivetrain choice reflects Signal’s approach of specifying components that are simple enough for a young rider to learn on, yet reliable enough to handle regular use on the Signal Stormer 24″ without frequent maintenance intervention. Mechanical disc brakes with 160mm rotors provide consistent stopping power in a range of weather conditions, an important safety feature for riders who are still developing their braking technique and trail awareness.
Beyond the drivetrain and suspension, the Signal Stormer 24″ is finished with a junior-specific saddle and cockpit dimensions, including a 560mm handlebar and appropriately sized stem, so the riding position feels natural rather than stretched or cramped for a smaller frame. The double wall alloy rims add durability for trail riding and everyday knocks, giving the wheels a longer service life under the kind of use junior bikes typically see. Riders and parents exploring the full Enduroplanet kids bike range will find the Signal Stormer 24″ positioned as a step-up option for children ready to move beyond basic pavement cruisers.
Learn more about Signal Bicycles here: Signal Bicycles official website
Contact us: https://enduroplanet.co.za/contact-us/
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