The best dirt bike training wheels depend on your child’s bike model, mounting setup, and need for adjustable support. FRP stands out for its stated ground-clearance range and reinforced tires; PHATRIP is a better fit for buyers who prioritize included installation instructions and hardware; and AR-PRO offers adjustable support for riders progressing toward independent balance. Check your exact bike and mounting points before ordering, because “universal” does not guarantee a fit on every model.
| Product | Best For | Notable Feature |
|---|---|---|
| FRP | Buyers checking clearance and tire construction | Specified clearance range and 4-ply tires |
| PHATRIP | Beginners and simpler installation | Illustrated instructions and pre-assembled hardware |
| AR-PRO | Riders building balance gradually | Adjustable wheel height |
| Worcest | Buyers concerned about brake and exhaust clearance | Designed to clear right-side foot brakes and exhaust pipes |
| IUVWISN | Riders needing adjustable support | Steel axle and reinforced tires |
FRP Dirt Bike Training Wheels

Best for: Buyers who want specific clearance information and reinforced tires for a child’s 49cc or 50cc bike. FRP lists a fit range of 5.9 to 10.6 inches of ground clearance and a raised center axle intended to clear many small dirt bikes.
The kit includes M8 and M6 mounting bolts, which may help when the bike requires one of those sizes. FRP also lists 2.50-4, four-ply tires and a 33.1-inch alloy-steel axle. It names several compatible models, including Razor MX125, MX350, and MX400; Yamaha PW50 and TTR50; and Honda CRF50.
Why it was selected: Its stated clearance range and hardware details give buyers concrete fitment points to compare against their bike. Limitation: The listed fit range does not confirm compatibility with every bike; check clearance and mounting dimensions before purchase.
PHATRIP Adjustable Training Wheels

Best for: Families seeking a beginner-oriented kit with installation guidance. PHATRIP lists compatibility with Razor MX125, MX350, MX500, and SX125; Honda CRF50, XR50, and Z50 models; Yamaha PW50, PW80, and TTR50; and most 50cc kids’ dirt bikes.
The product includes illustrated, step-by-step instructions and pre-assembled mounting hardware. The listing says no drilling is required for Honda, Yamaha, or Razor models. Its stated purpose is to help a beginner practice throttle, braking, and steering while the wheels provide balance support.
Why it was selected: The included instructions and pre-assembled hardware are useful details for buyers comparing installation requirements. Limitation: The compatibility list is broad, so verify the exact bike model and mounting configuration before ordering.
AR-PRO Height-Adjustable Training Wheels

Best for: Young riders whose support setup may need to change as their balance improves. AR-PRO describes adjustable wheel height, with more wheel contact for added support and the option to raise the wheels as the rider gains control.
The listed compatibility includes select Honda CRF50, XR50, Z50, and Z50R models; Yamaha PW50 and TTR50; and Razor MX125, MX350, MX400, and MX500. The product also has a black axle and four-ply tires listed for regular outdoor riding, with a stated tire pressure rating of up to 50 PSI.
Why it was selected: The height adjustment provides a clear way to tailor support during practice. Limitation: The listing asks buyers to confirm the exact bike model and mounting configuration; the listed models should not be treated as a guaranteed fit for every version.
Worcest Training Wheels With Clearance Design

Best for: Buyers who want a kit specifically described as clearing right-side foot brakes and exhaust pipes. The listing names Yamaha PW50 and TTR50, Honda CRF50, XR50, and Z50, and several Razor electric dirt bike models, among others.
Worcest lists a 5/8-inch solid-steel axle and 8-inch flat-free solid tires. The product is described as a balance trainer for beginner riders, with a stated design intended to provide support on rough paths. Its listing also describes one-year quality assurance and lifetime customer support.
Why it was selected: The brake and exhaust clearance details address fit questions that can matter on small dirt bikes. Limitation: Confirm that the product’s mounting arrangement fits your specific bike; the broad model list does not replace a fit check.
IUVWISN Adjustable Dirt Bike Training Wheels

Best for: Buyers comparing adjustable support and a sturdy axle-and-tire build. IUVWISN describes the wheels as compatible with many 49cc and 50cc bikes, including Razor MX125, MX350, and MX400; Honda CRF50 and XR50; and Yamaha PW50 and TTR50.
The listing highlights a solid-steel axle, reinforced wear-resistant tires, and adjustable height to tailor support to the rider and terrain. Those features make it a relevant option for a beginner setup where wheel position can be adjusted as practice conditions change.
Why it was selected: Its combination of adjustable height and named bike models makes it straightforward to compare with other beginner kits. Limitation: The listing does not provide specific ground-clearance or mounting-bolt dimensions, so confirm fit directly before ordering.
Buying Guide: How To Choose Dirt Bike Training Wheels
Will the training wheels fit your dirt bike?
Start with the exact make, model, and year of the bike, then compare its mounting points and clearance with the product details. Check whether the kit’s axle and bracket can be installed without interfering with the foot brake, exhaust, chain, or other components. If those measurements are not listed, ask the seller rather than assuming a “universal” label means a guaranteed fit.
Do you need adjustable height?
Adjustable wheels can let a caregiver change how much support the bike receives as a rider develops balance. Compare the adjustment mechanism and range when that information is provided. Follow the manufacturer’s instructions, and make changes only when the bike is stopped and secured.
Which tire and axle details matter?
Look for stated tire construction, axle material, and dimensions. Four-ply tires are specified by some options here, while other listings emphasize reinforced tires or solid tires. Compare those details with the surface where the child will practice, such as dirt, gravel, or grass. Do not assume a construction claim guarantees performance in every terrain or riding condition.
What else should caregivers consider?
Training wheels are a practice aid, not a substitute for adult supervision, appropriate protective gear, or following the bike manufacturer’s guidance. Confirm that all included hardware is present and properly secured before each ride. Choose a practice area appropriate for the rider and bike, and inspect the installation regularly.
Frequently Asked Questions
Do dirt bike training wheels fit every 50cc bike?
No. Fit depends on the bike’s mounting setup, clearance, and components. Confirm the exact model and installation dimensions before buying.
Can training wheels be adjusted as a child learns?
Some models listed here have adjustable height. Check the specific product’s instructions and adjustment details before changing the setup.
Do these kits require drilling?
PHATRIP says drilling is not required for Honda, Yamaha, or Razor models in its listing. Installation requirements can differ by kit and bike, so check the product instructions.
Are training wheels a replacement for supervision?
No. They provide balance support during practice, but an adult should supervise the rider and ensure appropriate protective gear is used.
What should I check before the first ride?
Verify model fit, inspect the axle and mounting hardware, and confirm that the wheels do not interfere with the brake or exhaust. Follow the bike and kit instructions before riding.