Parts

Parts & Accessories – Throttle Theory Powersports

Throttle Theory Powersports is your local pre-owned powersports shop and an authorized Parts Unlimited dealer. That gives us access to a huge catalog of OEM-style parts, performance upgrades, Yuasa batteries, tires, gear, and accessories for motorcycles, dirt bikes, ATVs and UTVs.

Yuasa Battery logoalpinestar logo  

Brands We Can Get Through Our Distribution Network

Through Parts Unlimited and related lines, we can order hundreds of brands, including but not limited to:

Helmets & Riding Gear
Alpinestars • HJC • Moose Racing • ICON • Z1R • 100% • Biltwell

Tires & Drive
Dunlop • Michelin • Metzeler • Bridgestone • AMS (ATV/UTV)

Batteries & Electrical
Yuasa • Battery Tender • BikeMaster (select items)

Fluids & Chemicals
Motul • Maxima • Bel-Ray • Bike Brite / Cycle Care

Controls, Chassis & Hard Parts
Renthal • ODI • Moose Racing • All Balls Racing • Pivot Works • Braking • Twin Air

If Parts Unlimited carries it, there’s a good chance we can get it here fast.
Ask us about a specific brand or part number.

What We Offer

We supply parts, accessories, and gear for most major brands of:

  • Motorcycles (street, cruiser, ADV, dual sport)

  • Dirt bikes & pit bikes

  • ATVs & quads

  • Side-by-sides / UTVs

Each section below includes examples of brands we can source, so customers immediately recognize names they trust.

Maintenance & Service Parts

Keep your machine reliable and safe with proper wear items and service parts.

What we stock / can order:

  • Oil & air filters

  • Spark plugs

  • Brake pads & rotors

  • Chains, sprockets, and chain kits

  • Cables (throttle, clutch, brake)

  • Wheel bearings, seals, and small chassis hardware

Example brands we can get:
Moose Racing • All Balls Racing • Pivot Works • Braking • Twin Air • NGK (via distribution)

Not sure exactly what you need? Tell us year / make / model and what you’re trying to fix or service—we’ll pull the right parts for your machine.

Fluids, Oils & Chemicals

We carry and can order quality oils and chemicals so you’re not guessing in the auto parts aisle.

What we stock / can order:

  • Engine oil (street, off-road, ATV/UTV specific)

  • Gear oil and transmission fluids

  • Coolant and brake fluid

  • Chain lube and cleaners

  • Bike wash, degreasers, and detail sprays

Example brands we can get:
Motul • Maxima • Bel-Ray • Bike Brite / Cycle Care

Whether you’re doing a basic oil change or a full service, we can put together the right oil, filter, and chemicals in one shot.

Batteries & Electrical (Featuring Yuasa)

Don’t fight a weak or mystery-brand battery. We can get proper powersports batteries, including Yuasa, for many motorcycles, ATVs, and UTVs.

What we stock / can order:

  • Yuasa AGM and conventional batteries

  • Other quality replacement powersports batteries

  • Battery tenders and chargers

  • Bulbs, fuses, and basic electrical components

Example brands we can get:
Yuasa • Battery Tender • BikeMaster (select items)

Give us your year / make / model and we’ll match the correct Yuasa or equivalent battery and accessories.

Tires, Tubes & Drive

From commuter bikes to ADV and mud ATVs, we can help you choose the right rubber and drive components.

What we stock / can order:

  • Street and ADV motorcycle tires

  • Cruiser tires

  • Off-road and dual-sport tires

  • ATV & UTV tires

  • Tubes and rim strips

  • Chains, sprockets, and full drive kits

Example brands we can get:
Dunlop • Michelin • Metzeler • Bridgestone • AMS (ATV/UTV) • Moose Racing drive parts

Tell us what you ride and how you ride (street, highway, dirt, mud, sand) and we’ll recommend tire options that make sense for your use and budget.

Controls, Hard Parts & Upgrades

Small changes in controls and chassis parts can make a big difference in comfort and control.

What we stock / can order:

  • Handlebars, bar mounts, grips

  • Levers and controls

  • Footpegs and small chassis bits

  • Bearings, bushings, seals

  • Replacement hardware and fasteners

Example brands we can get:
Renthal • ODI • Biltwell • Moose Racing • All Balls Racing • Pivot Works • Braking

Bars too low, levers bent, or controls uncomfortable? We can help you pick a setup that fits your riding style and your bike.

Riding Gear & Accessories

Need basic gear for yourself or a new rider? We can help you get outfitted without going full “fashion show.”

What we stock / can order:

  • Helmets (youth & adult)

  • Gloves and goggles

  • Off-road jerseys and pants

  • Basic jackets and riding apparel

  • Phone mounts and handlebar accessories

  • Tie-downs, straps, and transport hardware

  • Luggage, tank bags, and small storage options

  • Handguards, mirrors, and other comfort/safety upgrades

Example brands we can get:
Alpinestars • Thor • Moose Racing / Moose Utility Division • ICON • Z1R • 100% • Biltwell

Starting from zero? Tell us your riding style and budget and we’ll help build a simple, safe gear setup that works.

How to Request Parts & Accessories

Make it easy on yourself—just give us the basics.

1. Send us your ride info

Include:

  • Year, make, and model

  • VIN if you have it (especially for street/ADV bikes & ATVs)

  • The parts/accessories you’re looking for

    • Example: “front brake pads + rotor,” “chain & sprocket kit,” “Yuasa battery,” “ATV tires 25x10-12,” “youth MX helmet and goggles.”

2. We look it up

We will:

  • Verify fitment for your specific machine

  • Check pricing and availability through Parts Unlimited

  • Give you a quote and ETA (many items arrive in 1–2 business days if in stock at the warehouse)

3. Confirm & order

Once you approve:

  • We take payment/deposit as needed

  • Place the order with the distributor

  • Call or text you when everything is ready for pickup or install

Can You Install My Parts?

Yes. Our service department can install many of the parts we sell, including:

  • Tires (mounting & balancing where applicable)

  • Chains, sprockets, and drive kits

  • Brake pads and fluid flushes (model-dependent)

  • Batteries and basic electrical components

  • Handguards, phone mounts, lighting, and other accessories

  • General maintenance on many metric motorcycles, dirt bikes, ATVs, and UTVs

If you’d rather DIY, we’re still happy to help with fitment and parts selection.

Why Order Through Throttle Theory?

  • Local, rider-run shop – We actually ride and wrench.

  • Pre-owned specialists – We understand older bikes and mixed garages, not just the newest models.

  • Backed by Parts Unlimited – Huge catalog of parts, Yuasa batteries, gear and accessories without you guessing online.

  • No BS fees – Clear pricing, no “just because” add-on charges for ordering.

  • Straightforward advice – If something isn’t worth it or isn’t available anytime soon, we’ll tell you.

Our job is simple:
Keep you riding and make parts as painless as possible.

Ready to Get Started?

You can:

  • Submit a Parts & Accessories Request on this page

  • Call or text: 832-752-9062

  • Visit the shop:
    Throttle Theory Powersports
    12373 Scarsdale Blvd, Suite C
    Houston, TX 77089

Not sure exactly what you need?
Start with year / make / model and what you’re trying to do (fix, maintain, upgrade, or gear up), and we’ll walk you through it.

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