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  • Lowest Prices in Town

    We try our best to offer the lowest prices in town

  • In-House Experts

    We know our products

  • Over 20+ year Industry Experience

    Buy it from the best

  • Free shipping 48 contiguous states

    Restrictions apply* E.G. home delivery for the golf carts are extra and Fuel surcharge applies to far away states.

TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine

We are currently out of stock, but please enter your email address and we will notify you when it's back in stock.
Yes, We are open and taking Orders for SHIPPING. For Local DFW customers Please buy it online and pick up @ our Warehouse located Click Here.
Due to high call volume & constraints related to COVID-19, our response times may be delayed. Our staff is working hard to ensure orders are processed and shipped as soon as possible. We appreciate your patience during this time.
TXP - Call or email us about various discounts
Local Pick-Up:
For Local DFW customers Please buy it online and pick up @ our Warehouse located Click Here. Or simply stop by our warehouse and buy it in person here is our location Click Here
Shipping and Fuel surcharge Notice:
About 99% of the customers will not get any shipping / Fuel surcharges, however only about 1% of the customers might get the surcharges on a case by case basis. Shipping to a very far away states and some rural area will incur extra shipping charges like NY, WA, SD, ND, MI, WA, CA, MT, OR, NV, ME, MA,PA, CT, DC, and the East Coast etc will be extra due to excessive fuel surcharges, and shipping to any islands will be extra. Please place your order normally if there are any extra shipping charges we will call you to inform you if not we will process your order as normal. We do not ship it to Hawaii and Alaska. Thank you for your understanding.
Financing our Products:
Please use Bread Pay as your first finance option, if you have a good credit score (Simply add the item into your shopping cart then choose Bread Pay as your payment option). For any reason you are denied with Bread Pay then you can apply with the following link to get your finance approved.
If you are local to DFW please CLICK HERE to finance our product with paytpmorrow-prod or Get Financing Options – Instantly. | With American First Finance!
Out of stock
TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine

TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine


Out of stock

TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine


Competition only! No Warranty!

TrailMaster New Dirt Bike TM38 31HP Balance Shaft engine

The TM 38‐300 is a great full size dirt bike. It is has both a kick start and a new “ELECTRIC START”. It has a high performance liquid cooled 298cc 4 stroke 31hp engine with kick start and a top speed of around 65 MPH and a seat height of 37”. It is available in red, green, and orange colors. The TM38 features a 6 speed manual transmission with front and rear disc brakes, inverted front shock, and a lightweight steel tube frame! This is sure to be a HOT seller!

The bikes full on motocross ergonomics with a 21” front / 18” rear wheel and race suspension system, make handling feel natural and unforced, and help it navigate over almost any type of terrain. Electronic Digital CDI ignition makes key and kick starting effortless, keeps the bike running smoothly in all gears and provides a broad, even power band. And at only 326 pounds, the 279cc engine can propel the motorcycle to speeds of 70 miles per hour.

This model comes in red, green and orange colors.


  • Powerful 4 stroke 298cc liquid cooled 31HP Balance Shaft engine
  • Electric and kick start, 6 speed manual clutch
  • Central Tube High Strength Steel Frame
  • 59“ wheel base and 37” seat high
  • PWK34 Competition Carburetor
  • Front tire 21”/Rear Tire 18”
  • Forged Aluminum Swingarm
  • Dual Piston Caliper, 240mm Disc front brake
  • 940mm Inverted Hydraulic Dual Adjustable Forks, 300mm Travel front shock
  • 460mm Dual Adjustable Shock with Ballonet, 120mm Travel rear Shock
  • LED Headlight


Parts breakdown set up manuel

TM Dirt Bikes 31-33-36-38 Parts  

Power System

  • Engine Type NC298, Single Cylinder, 4-Stroke, 4-Valve, Liquid Cooled, SOHC, Balance Shaft
  • Displacement 298cc
  • Max Power 31 hp/ 9000rpm
  • BorexStroke 82 x 53.6 mm
  • Lubrication Pressure and Splash
  • Shift Type Wet multi disc clutch,
  • International Gear Pattern,6-Speed
  • Start Type Electric & Kick Start
  • Carburetor PWK34 Competition Carb.
  • Ignition Digital CDI
  • Drive Train #520 Chain, FT: 13T/RR: 51T Sprocket


  • Front Fork Φ54*Φ60-940mm Inverted Hydraulic Dual Adjustable Forks, 300mm Travel
  • Rear Shock 480mm Dual Adjustable Shock with Ballonet, 120mm Travel
  • Front Wheel 7116 Aluminum Rim, Gravity Cast Hub, FT: 1.6 x 21
  • Rear Wheel 7116 Aluminum Rim,
  • Gravity Cast Hub, RR: 2.15 x 18
  • Front Tires 80/100-21
  • Rear Tires 110/100-18
  • Front Brake Dual Piston Caliper, 240mm Disc
  • Rear Brake Single Piston Caliper, 240mm Disc


  • Frame Central Tube High Strength Steel
  • Swing-Arm: Forged Aluminum L=590mm
  • Handle Bar: Tapered Aluminum #7075
  • Overall Size Length×Width×Height: (‌Inches)86.6X33.9X49.2 / (mm)2199X861X1249
  • Packing Size 67.5"X18"X34"
  • Wheel Base 59"
  • Seat Height 37"
  • Ground Clearance 11.8"
  • Fuel Capacity 1.72 Gal.
  • N.W: 234lbs / 106kg
  • G.W: 326lbs / 148kg

Product Dimensions
Length×Width×Height: (‌Inches)67.5*18*34 / (mm)1714*457*863
• Weight : (Lbs)326 / (Kg)148


Tx Powersports present TrailMaster Dirt Bike TM series TM10, TM11, TM15, TM21, TM22, TM23, TM24, TM27, TM29, TM31, TM36, TM38 
Model max.weight Wheel Base Seat height Engine size Starting Transmission Tires
TM10 150LB 39.37'' 24.41'' 110cc Kick Start Automatic Clutch ,N-1-2-3-4 2.5x10 2.5x10
TM11 150LB 39.37'' 24.41'' 110cc Electric Automatic clutch, One gear 2.5x10 2.5x10
TM15 150LB 40'' 24.4'' 110cc Kick & Electric Start Automatic Clutch ,N-1-2-3-4 2.75x12 3x10
TM21 170LB 41.54'' 29.13'' 125cc Kick Start Automatic Clutch ,N-1-2-3-4 60/100-14 80/100-12
TM22 170LB 41.54'' 29.13'' 125cc Kick Start Manual Clutch, N-1-2-3-4 60/100-14 80/100-12
TM23 170LB 41.54'' 29.13'' 125cc Kick & Electric Start Automatic Clutch ,N-1-2-3-4 60/100-14 80/100-12
TM24 170LB 42.3'' 32.7'' 125cc Kick Start Manual Clutch, N-1-2-3-4 70/100-17 90/100-14
TM27 200LB 49.8'' 33.5'' 125cc Kick Start Manual Clutch, N-1-2-3-4 70/100-17 90/100-14
TM29 200LB 49.8'' 33.5'' 125cc Kick & Electric Start Manual Clutch, N-1-2-3-5 70/100-17 90/100-14
TM31 280lbs 53.1" 34" 250cc Electric & Kick Start Manual Wet Multi-Plate, 1-N-2-3-4-5, 5-Gears

70/100-19 90/100-16
TM33 300lbs 59" 37" 223cc Electric & Kick Start

Manual Wet Multi-Plate, 5gears



TM36 300lbs 59" 37" 300cc Electric & Kick Start

Manual Wet Multi-Plate, Constant-mesh, two-stage transmission, 5-Gears



TM38 300lbs 59" 37" 300cc Electric & Kick Start

Wet multi disc clutch, International Gear Pattern,6-Speed
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Information we will collect from you include your Full Name, your Credit Card Detail Information, your Billing and Shipping Address, Contact Information (Phone Number and E-mail Address) and your Purchasing Require and Behavior. If we have problems or question with Order, Shipping or Credit Card Information, we will use Contact Information to contact the customer to solve the problems. Personal information and Billing Address are used for Credit Card Merchant Verification purpose. Shipping Carrier request customer Shipping Address and basic contact information(Phone Number) for arranging deliver instruction only.

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We have different access Level to your personal information with our staffs. Keeping your personal information secure is Tx Power Sports Company's top priority. We will never sale, rent, or lease your personal information, including your email address, to anyone for any reason. is the powerful gateway to verify our customer's personal information and do not retain, share, store or use personally identifiable information for any secondary purposes. We will only provide customer shipping address and basic contact information to the shipping carrier for arranging deliver instruction and deliver appointment only.

Web Site Security Commitment

Tx Power Sports web store use a 256 bit encrypted (SSL encryption) system to receive orders (while you click to order a product, you are being directed to our special encrypted checkout system). We committed to data security with respect the information collected on our site. All information is protected both online and off-line.

Distribution of Information

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Periodically, Tx Power Sports may send to customer whom has signup with our newsletter system about our various products and services, or other products and services we feel may be of interest to you. If you do not want to be included on our newsletter mailing list, simply un-check any communications subscription at the time of completing your online order. All communications are sent via email and come with remove link feature should you decide to cancel the subscription.

Product Ratings and Customer Reviews

Tx Power Sports Store provides a product-rating feature that allows customers to rate the quality of the product that they purchased. Our review system also allows customers to leave written comments to further share their experiences with the product to other customer. All ratings and review comments are pre-screened by a moderator before posting to the site. The moderator may choose to disregard or eliminate comments that do not meet the guidelines. Guidelines include that all comments are truthful and non-offensive. Guidelines do not permit the posting of personal information or information for the purpose of personal gain. All posted rating information and review comments are viewable to all customers browsing our site. Please understand the rating and review system before leaving any review.

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By using our Web site, you consent to the collection and use of this information by Tx Power Sports. If we decide to change our privacy policy, we will post those changes on this page so that you are always aware of what information we collect, how we use it, and under what circumstances we disclose it. Privacy Contact Information

If you have any questions, concerns, or comments about our privacy policy you may contact us.

Why TX Powersports
Why Buy From TX Powersports

At TX Powersports we sell fun! All of our products are built with three main objectives in mind: To provide quality, innovative and affordable vehicles and accessories to motorsports enthusiasts all throughout the United States. We offer a diverse product line that includes ATVs, scooters, trikes, street bikes, UTVs and electric motorcycles. We pride ourselves with an excellent team that is very knowledgeable about our products and available for all of your customer service needs and wants. You won't be disappointed!

Lowest Prices, Guaranteed!

With over 100 different models to choose from, we at TXPowersports are able to offer affordable motorsports products and accessories for the beginner to the most advanced riders. All of the products come directly from our factory and we stand behind our prices 100%! If you find the same product somewhere else at a lower price, we will credit back the difference to you!

Fast Shipping

At TX Powersports we sell fun! We also know you want your new "toy" quickly! That is why we offer fast shipping to the lower 48 United States. Once payment is confirmed and received, you should be receiving your product anywhere between one and six business days depending on your location within the country. If you have any questions or would like us to track your package please call +1 (877) 214-4563

Customer Service Is Our #1 Priority

No matter when you purchase a product from TX Powersports, we will provide it with lifetime technical support. We aren't here just to sell you a great product, we are here to answer any and all questions you may have about it. Call us at 8772144563 to speak with one of our professional techs to get all your questions answered and any problems you should have solved!

We Use Only The Finest Parts

At TX Powersports safety is our number concern when manufacturing all of our products. That is why all of our parts are made with the finest quality and inspected with highest standards. Before we ship any product to you, we inspect and go over it thoroughly from top to bottom. We also offer the option to ship your new motorsports product, fully assembled for your added convenience.

Our Website Is Safe and Trusted To Buy From

We know you are skeptical when putting your financial information over the world wide web. At TX Powersports, finances and identity are extremely important to us as well. All purchases made from our website are made securely using Trustwave SSL Security ordering and an Authorize.Net payment gateway. We also offer Paypal as a payment option for your convenience.

Free shipping 48 contiguous states

Restrictions apply* E.G. home delivery for the golf carts are extra and Fuel surcharge applies to far away states.

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