--- product_id: 499329883 title: "Thunder 50cc 2-Stroke Kids Gas Dirt Bike Green" brand: "mototec" price: "¥268852" currency: JPY in_stock: true category: "Moto Tec" url: https://www.desertcart.jp/products/499329883-thunder-50cc-2-stroke-kids-gas-dirt-bike-green store_origin: JP region: Japan --- # 50cc 2-Stroke Power Adjustable Speed Limiter Chromoly Steel Frame Thunder 50cc 2-Stroke Kids Gas Dirt Bike Green **Brand:** mototec **Price:** ¥268852 **Availability:** ✅ In Stock ## Summary > 🏍️ Unleash the mini motocross champion in your kid – speed, style, and safety all in one ride! ## Quick Answers - **What is this?** Thunder 50cc 2-Stroke Kids Gas Dirt Bike Green by mototec - **How much does it cost?** ¥268852 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/499329883-thunder-50cc-2-stroke-kids-gas-dirt-bike-green) ## Best For - mototec enthusiasts ## Why This Product - Trusted mototec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety-First Design:** CE & EPA approved with throttle limiter and disc brakes for controlled, confident riding. - • **Smooth Ride Suspension:** Front inverted forks and rear mono shock deliver pro-level comfort on any terrain. - • **Effortless Ride & Control:** Fully automatic transmission and easy pull start make it perfect for young riders to twist and go. - • **Powerful 50cc 2-Stroke Engine:** Feel the thrill with a high-torque, air-cooled motor built for speed and reliability. - • **Built to Last with Chromoly Steel:** Rugged frame designed to grow with your child and withstand off-road adventures. ## Overview The MotoTec Thunder 50cc 2-Stroke Kids Dirt Bike combines a powerful, easy-start engine with a durable chromoly steel frame and advanced suspension for a smooth, safe off-road experience. Featuring adjustable speed control, disc brakes, and motocross styling, it’s engineered for young riders aged 13+ to enjoy thrilling outdoor adventures with confidence and minimal maintenance. ## Description The MotoTec Thunder 50cc Kids Dirt Bike - The perfect kids starter dirt bike. The latest generation of 50cc mini bike engines are faster, torquier, more reliable and even easier to set up and start than ever before. Easy pull start, improved carburetor and all of the standard safety features, support and reliability MotoTec provides. Suitable for both wet and dry conditions. This bike will offer hours of fun in almost any children’s outdoor environment. Built Solid, this bike can handle any off-road riding. A Chromalloy frame, with the ability to bear your child’s weight as they grow, and real outdoor rubber tires separate this bikes from similar products. Responsive acceleration, front telescopic forks, rear mono shock suspension, disk brakes, motocross styling and big bike attitude, makes this the perfect children’s choice. Simple to ride, it's fully automatic, so just twist the throttle and go. All Mini Dirt Bikes are not the same. You should be aware of the build quality and parts quality is very important to how much maintenance is required. This Dirt Bike has been specified for quality and reliability, improvements specified over standard Dirt Bikes include – Higher Grade Wheel Bearings - Longer Wearing Tires - Higher Grip Tires - High-Quality Suspension for smoother ride - High-Grade Easy Start Engine Pull Cord - Chromoly steel frame - Restrictable throttle for speed control - Safety and Design - CE and EPA approved. Specs: Motor: 50cc 2-Stroke, Air Cooled (California Sales: Competition Use Only) Gas/Oil Mixture: Unleaded/25:1 ratio Bore x Stroke: 44.02mm x 33.2mm Rated Output: 2.4 hp @ 7,000 rpm Engine Start: Pull Start Gas Tank: 1.6 Liter Top Speed: 25 mph (adjustable speed limiter) Cruising Range: 10+ miles per tank Safety: Throttle Limiter Transmission: Auto Centrifugal Chain: 11T/54T - T8F Size Carburetor Jet: 2.00mm (main) and 0.67mm Recommended Age: 13+ Max Rider Weight: 150 lbs Seat Height: 22 inches Frame: Steel Front & Rear Wheels: Aluminum Alloy Front & Rear Tires: 2.50-10 (15 inch diameter, 2.5 inch wide) Brakes: Front Disc, Rear Disc Suspension: Front Inverted Fork and Rear 190.5mm Mono Shock Throttle: Variable twist-grip Seat: Padded (single rider) Handlebars: Angle Adjustable, Not Height Seat Height from Ground: 23 inches Wheelbase: 35 inches (890mm) Ground Clearance: 9 inches Assembly Required: Yes Box Size: 44x13x23 inches Box Weight: 64 lbs Dirt Bike Dimensions: 50x23x32 inches Dirt Bike Dry Weight: 54 lbs Warranty: 30 days parts replacement ## Features - Motor: 50cc 2-Stroke, Air Cooled ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BNP4YCTK | | Best Sellers Rank | #975,153 in Automotive ( See Top 100 in Automotive ) #543 in Motorcycles & ATVs | | Customer Reviews | 3.0 3.0 out of 5 stars (84) | | Department | Unisex-Youth | | Item Weight | 54 pounds | | Item model number | DB711 | | Manufacturer | MotoTec | | Product Dimensions | 50 x 23 x 32 inches | ## Images ![Thunder 50cc 2-Stroke Kids Gas Dirt Bike Green - Image 1](https://m.media-amazon.com/images/I/81KX-lLHoVL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - MotoTec Thunder 50cc 2-Stroke Kids Gas Dirt Bike Green - StarknightMT Kids Dirt Bike Gear - Youth Motorcycle Riding Protective Gear Motocross Armor Suit Chest Protector for Boys Girls Mountain Biking Cycling --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/499329883-thunder-50cc-2-stroke-kids-gas-dirt-bike-green](https://www.desertcart.jp/products/499329883-thunder-50cc-2-stroke-kids-gas-dirt-bike-green) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-18*