Product Details
Introducing the BMC Twostroke AL 20, the perfect mountain bike for young adventurers aged 5 to 8 years, or 3'6" to 4'6" tall. This bike is built around lightweight 20" wheels, making it perfect for smaller riders who crave speed and stability. Crafted from high-quality aluminum, the frame boasts double-butted tubes, ensuring both durability and a premium look while keeping the weight low for easy handling.
Equipped with a wide-range SRAM 1x8 drivetrain, the Twostroke AL 20 offers smooth gear shifts, allowing young riders to tackle various terrains with ease. The tailored ergonomics of the SDG cockpit and saddle provide maximum comfort, ensuring that every ride is a joy. The bike's handlebars, levers, and cranks are specifically designed for smaller hands and bodies, creating a custom fit that enhances confidence and control.
High-volume Kenda Booster 2.4” tires deliver excellent traction and stability, whether on trails or pavement, making every ride both fun and functional. The TEKTRO brakes provide reliable stopping power, giving parents peace of mind while kids enjoy their adventures.
BMC has thoughtfully designed the Twostroke AL 20, drawing inspiration from its full-size mountain bikes and adapting features for younger riders. The bike's powder coating not only adds a sleek finish but is also highly resistant to wear, minimizing environmental impact by reusing excess powder in the coating process. This attention to detail ensures that the bike can withstand the rigors of active play while looking great.
With the BMC Twostroke AL 20, kids can experience the thrill of mountain biking in a safe, comfortable, and fun way. This bike embodies the perfect balance of performance and design, ensuring every young rider can create lasting memories on their biking journeys. Simple, functional, and fun—this is the bike that dreams are made of. Whether exploring local trails or cruising around the neighborhood, the Twostroke AL 20 inspires confidence and a love for adventure.
KEY FEATURES
- Lightweight Aluminium Frame
- SDG Slater Handlebar
- Kenda Booster Tires
*Please note that bike specifications are subject to change without prior notice |
Frame | Twostroke AL 20" Lightweight Aluminium with Powder Coat Finish | 1 1/8" Head Tube | 140mm Post Mount | 9 x 135mm QR |
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Fork | Twostroke AL 20" Lightweight Aluminium with Powder Coat Finish | 140mm Post Mount | 9 x 100mm QR |
Stem | BMC | 35mm Length | 6° Angle |
Handlebar | SDG Slater Handlebar | 650mm Wide | 20mm Rise | 19mm Bar Ends | 31.8mm Clamp |
Seatpost | Alloy | 27.2mm |
Saddle | SDG Fly Jr |
Brake Levers / Calipers | TEKTRO HD-M286 | Short Reach Levers |
Brake Rotors | TEKTRO TR140-22, 140mm |
Rims | DD32 |
Hubs (F/R) | CNC Machined Alloy Hub Body | Sealed Bearings | Quick Release |
Tires | Kenda Booster | 20 x 2.4" |
Tire Clearance | 58mm |
ASTM Classification | Level 3 |
System Weight Limit | 60kg |
Size | 20" |
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Rider Height | 110-135 |
Reach | 305 |
Stack | 412 |
Bar Rise | 20 |
Bar Sweep | 5 |
Bar Width | 650 |
BB Drop | 40 |
Crank Length | 127 |
Fork Length | 307 |
Fork Rake | 35 |
Front Center | 455 |
Head Tube | 105 |
Head Tube Angle | 68 |
Rear Center | 342 |
Seat Angle | 73 |
Seat Tube | 275 |
Seatpost Length | 300 |
Seatpost Offset | 15 |
Standover Height | 490 |
Stem Angle | ±6 |
Stem Length | 35 |
Top Tube | 431 |
Trail | 66 |
Wheelbase | 833 |