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SYX MOTO VK 58cc 4-Stroke Off-Road Mini Ride-On for Kids – Pull Start, 2.0HP, Fully Automatic

SYX MOTO VK 58cc 4-Stroke Off-Road Mini Ride-On for Kids – Pull Start, 2.0HP, Fully Automatic

Gas Powered 2.0HP Powerful Pit Bike Fully Automatically

Regular price $349.00 USD
Regular price $699.00 USD Sale price $349.00 USD
Sale Sold out
Shipping fee calculated at checkout.

Shipping Fee: $99.99

Shipping Notice

1. This product ships to 47 Continental States in the USA. Please note that this model is not CA legal. So we do NOT ship it to CA.

2. Receiving time = Processing time + Shipping time.

Processing: usually 1-2 business days.

Shipping time: usually 1-5 days.

Restricted Areas

This merchandise cannot be sold to:CA.

Specifications

OVERVIEWS

MODEL NUMBER AND NAME VK
TOP DESIGNED SPEED 21.75 mph / 35 km/h
MAX RANGE 62 mi /100 km
MAX LOAD 143lbs /65 kg
RECOMMENDED USER AGE riders 12 years old and older

ENGINE

ENGINE TYPE 57.6cc,4 stroke, single cycliner, air cooler, pull start
DISPLACEMENT 57.6cc
BORE*STROKE 43.8X38.2mm
COMPRESSION RATE /
STARTING MODE Pull start
IDLE SPEED 3000±200 R/Min
SPARK PLUG TYPE A7TC
FUEL GRADE 87#
LUBRICATION TYPE Splash lubrication
CARBURETOR TYPE JK
AIR FILTER Plastic air filter
COOLING TYPE Air Cooled

TRANSMISSION

TRANSMISSION TYPE Infinitely variable speeds
NUMBER OF SPEEDS /
DRIVE MODE Chain

CHASSIS

FRAME 195 # steel pipe fully enclosed
HANDLE BAR Steel
TRIPLE CLAMP Cast aluminum Triple clamp
SWING ARM Steel 345mm
FOOTPEGS Steel
MUFFLER TYPE High temperature black tube black tube
CHAIN T8F 124L
SPROKETS 11/54
AXLE BASE 830MM/32.67INCH
WHEEL BASE 440MM/17.32INCH
GROUND CLEARANCE 240MM/9.44INCH
TURNING CIRCLE DIAMETER ±35°
SEAT HEIGHT 615MM/24.20INCH
HANDLEBAR HEIGHT 785MM/30.91INCH

BRAKE &

SUSPENSIONS

BRAKE OPERATION MODE-FRONT Disc
BRAKE OPERATION MODE-REAR Disc
SHOCK ABSORBER-FRONT Inverted
SHOCK ABSORBER-REAR Inner oIl press
TYRE TYPE-FRONT 2.50-10
TYRE TYPE-REAR 2.50-10
TYRE PRESSURE-FRONT 248
TYRE PRESSURE-REAR 248
RIM TYPE-FRONT 1.4-10 Integral aluminum rim
RIM TYPE-REAR 1.4-10 Integral aluminum rim

DIMENSIONS

FUEL TANK CAPACITY 2.1L/0.55 US Gallon
FUEL COMSUMPTION /
BIKE SIZE - LENGTH 48.4 in / 123cm
BIKE SIZE - WIDTH 21.7 in / 55cm
BIKE SIZE - HEIGHT 31.5 in / 80cm
PACKING SIZE - LENGTH 42.5 in / 108cm
PACKING SIZE - WIDTH 13.0 in / 33cm
PACKING SIZE - HEIGHT 22.4 in / 57cm
DRY WEIGHT 26.4KG/58.2LBS
WET WEIGHT 30.4KG/67.0LBS
SHIPPING WEIGHT 31.2KG/68.8LBS
CURB WEIGHT 32.5KG/71.7LBS

Model Number

VK

Warranty Policy

We warranty the products to be free of material defects in workmanship for the warranty period from the date your product is delivered. Damages on Arrival shall be notified WITHIN 3 BUSINESS DAYS UPON DELIVERED.

Engine is covered to be free from manufacturer defect for one (1) year.

Parts are covered under warranty to be free from manufacturer defects for one (1) month.

Policy Link:Warranty Policy

SYX MOTO VK 58cc 4-Stroke Mini Dirt Bike – Real Power for Young Riders

Give your young rider the ultimate introduction to off-road excitement! The SYX MOTO VK is a premium 58cc (57.6cc precise displacement) 4-stroke mini dirt bike engineered for kids who are ready to start their outdoor riding adventure.

Unlike generic electric toys, this mini ride-on features a real 4-stroke automatic engine that delivers authentic motocross performance. It hits a thrilling yet manageable top speed of 21.75 mph (35 km/h), making it the perfect beginner-friendly launchpad for outdoor confidence.

🌟 Why Choose the 4-Stroke VK Over 2-Stroke Bikes?

No Messy Fuel Mixing: Runs on standard 87# pure gasoline. No more manual oil-and-gas mixing equations.

Massive 62-Mile Range: Equipped with a 0.55 US Gallon (2.1L) fuel tank, this ultra-efficient 4-stroke engine delivers a max range of up to 62 miles (100 km) per fill-up—hours of uninterrupted backyard fun!

Smoother & Quieter: Features a single-cylinder, air-cooled engine with a stable 3000±200 R/Min idle speed for predictable power delivery.

EPA Approved: Meets strict standards for environmental compliance and fuel efficiency.

🛡️ Beginner-Friendly Safety & Premium Chassis

Safety and stability are built into the backbone of the VK. Constructed with a heavy-duty 195# fully enclosed steel pipe frame, it is designed to support up to 143 lbs (65 kg):

Speed Governor & Kill Switch: Easily dial down the 21.75 mph top speed to match your child's learning pace.

Pro-Level Stopping Power: Reliable front and rear mechanical disc brakes coupled with short-distance handles for immediate braking.

Advanced Suspension: Features premium inverted front shocks and an inner oil pressure rear shock absorber to smoothly damp bumps on uneven trails.

Full Chain Guard: Keeps moving parts safely covered. The T8F 124L chain setup includes a reserved position for training wheels (sold separately).

📏 Perfect Sizing & Easy Maintenance for Parents

Designed with practical kid ergonomics and easy parental maintenance in mind:

The Perfect Fit: Features a comfortable 24.20-inch (615mm) seat height and a 30.91-inch (785mm) handlebar height, ideal for riders aged 12+ to plant their feet firmly when stopped.

Lightweight Yet Rugged: With a dry weight of just 58.2 lbs (26.4 kg), it's easy for kids to handle and nimble enough for tight turns ($\pm35^\circ$ turning circle).

Engine Protection: A high-temperature black muffler tube and dedicated small plastic air filter fenders protect the J K carburetor from mud, minimizing cleanup time.

Tough Wheels: Heavy-duty 10-inch (2.50-10) tires mounted on integral aluminum rims provide superior traction and zero rust.

📦 85% Pre-Assembled & Quick Setup

Skip the assembly headache. This bike arrives 85% built in a compact package (42.5" x 13.0" x 22.4"), making it easy to unbox. Just install the rear shock absorber, front wheel, handlebar, and fender—and they are ready to ride!

Required Engine Oil: 15W/30 (L-HM 68#) – Requires 100ml of oil before the very first ride.

Spark Plug Type: A7TC (Standard, easy to find replacements)

⚠️ IMPORTANT SHIPPING & SAFETY NOTE

California Residents: Due to state regulations, this item cannot be sold or shipped to addresses in California.

Safety First: Always ensure riders wear a helmet and appropriate protective gear during outdoor activities.

Wear & Tear: The pull start is a consumable part. Extra pull starts are available on our store.

Adult supervision required for children under age 16. Always wear a DOT-compliant helmet, goggles, long sleeves, long pants, over-the-ankle boots, and gloves. This vehicle is intended for off-road recreational use only.Not street legal. Check local laws before operating.

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Questions & Answers

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  • Can this bike get fixed to go faster that 21mh?

    Nope. The speed cannot be adjusted.

  • Does the vk 58cc model have a chassis or engine number?

    Yes, it have an engine number and VIN number.

  • Does it come with oil?

    Yes, it comes with oil. However, you will need to check it before starting. Check our YouTube channel for how to starting: https://youtu.be/PiONpGlkoDk?si=6ptBm9UlZGaPFKTx

  • How many pounds does it hold up to?

    143 lbs

  • What kind of oil do I use for my syx Moto 58cc 4 stroke dirt bike

    Dear Valued Customer,
    The oil grade is 15W/30(L-HM 68#).
    The capacity is 110ml (3.7ounce) .
    Have a nice day.

  • How much oil does hold? Manual does not say

    Dear Valued Customer,
    The capacity of the oil is 110 ml /3.7 ounce.
    Have a nice day.

  • Can you lower these bikes if needed?

    No, it cannot be lowered.

  • Do I need to add oil to the motor? Just got it and the oil is barely up on the dipstick. If so, what kind of oil do you recommend? Thanks

    Please check the instructions here: https://support.syxmoto.com/a/solutions/articles/66000517700?portalId=66000044229

  • Is there training wheel kit that will fit this bike?

    No, we do not have them selling right now.

  • Is this compatible with the training wheels this company sells? According to description it is compatible but the on the training wheels description this bike is listed as non compatible

    It is not compatible. The training wheel mentioned in the VK product description is not the training wheels selling in our store.

  • Can I order a new pull starter for my syx moto

    Please contact parts@syxmoto.com and our customer service will guide you to purchase.

  • Can I order a new pull starter for this specific bike. The replacement part on the website is not the same

    Yes, please send an email to parts@syxmoto.com. They will guide to purchase one.