Apollo DB21 70cc Blue
Apollo DB21 70cc Red Left
Apollo DB21 70cc Red Right
Apollo DB21 70cc Red with training wheel
Apollo DB21 70cc Green
Apollo DB21 70cc Red

Apollo DB21 70cc Mini Dirt Bike-Pit Bike with Semi Auto Transmission, 4 Gears

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Starting system

Kick Start


TransmissionSemi Automatic - 4 Gears
Front SuspensionHydraulic front forks
Starter modeKick start Rear
SuspensionNormal Spring over coil shock
Max Power4.8KW (6.5HP)
Braking systemFront and Rear Drum brake
FrameSingle tube high strength steel


Seat Height21.65'' (550mm)
Wheel Base36.61'' (930mm)
Front Wheel 2.5-10"
Rear Wheel2.5-10"
Tank Capacity3.7L
Gross Weight143.3 lbs (65kg)
Net Weight114.64 lbs (52kg)

Enginedrive train

Engine type 70cc and 110cc 4 stroke Air cooled


CARB Red Sticker Certification

Product Details Overview

Pit Bike Semi Automatic

Semi-Automatic Transmission (Shift Pattern, Four Down) 
Semi-Automatic (NO Hand Clutch), jump into the pit bike world more easier today. You have easy start and better control on shifting without holding your hand clutch any more. 


Pit Bike Hydraulic Fork

Pit Bike w/ Hydraulic Front Forks
Conventional Hydraulic Forks give you more travel and better balance for your ride. Maximize your riding skill on the rock and dirt. 


Pit Bike Aluminum-Rim

Pit Bike "Semi-Pro" Hub 
Upgraded front and rear Strong Semi-PRO hub w/ New Black Color Wheel


Pit Bike 19mm Keihin Carburetor

19mm Keihin Carburetor 
High Performance Keihin carburetor. It is designed with Japanese Technologies improves top performance on your bike. 


Pit Bike 255mm Rear Shock

255mm Coilover Rear Shock 
255mm Coilover Shock with none Adjustable with compression damping and coil spring preload, High-speed compression and rebound reaction are available. Nitrogen charged. 


Pit Bike Mild Steel Swing arm

Black Mild Steel Strong Swing Arm 
It will get more rear wheel travel and ride height for your new mini. This Swingarm is a replica of the Super Pro Swingarm that moves the shock to the vertical position.


Pit Bike Hydraulic Brake System

Pit Bike Hydraulic Brake System
Front and Rear drum brake provide the best handling on the brake ensure the max power of your braking system and for long lasting



Dirt Size Comparison

Kids Dirt Bike

<div class=49cc - 110cc
  • 53 x 25 x 34 Inches
  • 10inch Front & Rear Wheel
  • Seat Height: 26inch
  • Best Fit 3-4.5 Ft

Kids - Youth Dirt Bike

<div class=110cc - 125cc
  • 63 x 30 x 43 Inches
  • 14inch Front & 12inch Rear Wheel
  • Seat Height: 27.5inch
  • Best Fit 3.5-5 Ft

Youth - Adult Dirt Bike

<div class=125cc and UP
  • 70 x 30 x 43 Inches
  • 17inch Front & 14inch Rear Wheel
  • Seat Height: 34 inch
  • Best Fit 4.2-6 Ft