TrailMaster TM29 125cc Dirt Bike, Large Frame, 4-Speed Manual, with Electric Start (17/14), Ages 12 and up

     The TrailMaster TM29 is a full-size youth dirt bike built for riders who are ready to step into a true manual-shift riding experience. Powered by a dependable 125cc air-cooled 4-stroke engine, the TM29 features a 4-speed manual transmission with a hand-operated clutch, allowing riders to develop advanced riding skills and complete control over power delivery.

       Equipped with electric start, oversized 17-inch front and 14-inch rear wheels, hydraulic disc brakes, and long-travel suspension, the TM29 delivers excellent stability, handling, and trail performance. Its larger frame, taller seat height, and manual transmission make it an ideal choice for teens and adults looking for a capable entry-level dirt bike that closely resembles a full-size motocross machine.

Performance Specs:

Engine

• 125cc Single-Cylinder, 4-Stroke, Air-Cooled Engine
• 123.7cc Displacement
• 4-Speed Manual Transmission
• Manual Clutch
• Electric Start System
• CDI Ignition
• #420 Heavy-Duty Chain Drive
• Maximum Power: 8.3 HP
• Maximum Torque: 8.8 N·m @ 6,000 RPM
• Compression Ratio: 9.0:1
• Bore x Stroke: 54mm x 54mm
• Top Speed: Up to 45 MPH

Fuel System

• Fuel Capacity: 1.03 Gallons (3.9 Liters)
• EPA-Compliant Exhaust System
• Recommended Engine Oil: 5W-30

Suspension

• Front Hydraulic Telescopic Forks
• Rear Mono-Shock Suspension
• Long-Travel Suspension Design
• Designed for Trail Riding and Off-Road Terrain

Braking System

• Front Hydraulic Disc Brake
• Rear Hydraulic Disc Brake
• Dual Disc Brake Configuration
• Strong, Responsive Stopping Power

Wheels & Tires

• Front Tire: 70/100-17 Knobby Off-Road Tire
• Rear Tire: 90/100-14 Knobby Off-Road Tire
• 17-Inch Front Wheel
• 14-Inch Rear Wheel
• Aggressive Off-Road Tread Pattern
• Heavy-Duty Steel Wheels

Dimensions

• Overall Length: 71.7 Inches
• Overall Width: 31.1 Inches
• Overall Height: 44.1 Inches
• Wheelbase: 48.8 Inches
• Seat Height: 33.1 Inches
• Ground Clearance: 12.2 Inches

Frame & Construction

• Large-Frame Steel Tube Chassis
• Reinforced Off-Road Construction
• Heavy-Duty Steel Swingarm
• Built for Trail, Recreational, and Off-Road Riding

Weight

• Net Weight: 165 lbs
• Gross Shipping Weight: 187 lbs

Additional Features

• Electric Start System
• 4-Speed Manual Transmission
• Hand-Operated Clutch
• Hydraulic Front & Rear Disc Brakes
• Large 17"/14" Wheel Combination
• Increased Ground Clearance for Trail Riding
• Full-Size Youth Dirt Bike Design
• Ideal for Learning Manual Clutch Operation
• Available in Blue, Red, Green, and Orange
• Recommended Rider Age: 12+ Years

What's Included

✔ TrailMaster TM29 Dirt Bike
✔ Electric Start Battery
✔ Tool Kit
✔ Owner's Manual
✔ Assembly Hardware & Instructions

Why Choose the TM29?

• True manual clutch and transmission for riders ready to advance their skills
• Full-size youth frame with a taller riding position
• Larger wheels provide better handling and obstacle clearance
• Powerful and reliable 125cc engine
• Electric start for easy operation
• Excellent transition bike before moving into larger motocross or trail motorcycles
• Perfect for teens and adults who want a traditional dirt bike riding experience without jumping straight into a high-performance race bike