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Transmission & Components

Motorcycle Transmission & Components

Rogue Powersports stocks Motorcycle transmission & components from DRAG SPECIALTIES, EASTERN MOTORCYCLE PARTS, BELT DRIVES LTD., BAKER DRIVETRAIN, MOOSE RACING, JIMS, ANDREWS, and PBI. Parts and accessories for every rider. Fitment for street, sport, cruiser, and off-road builds. Free shipping on every order.

498 Products

Motorcycle Transmission & Components for Clean Shifts

Hard shifts, false neutrals, and gears that pop out under load all point to worn transmission internals. Whether you're refreshing a high-mileage cruiser, building a race bike, or fixing a dirt bike that took a hard get-off, Rogue Powersports stocks the gears, shafts, shift forks, and detents to put a transmission back together right.

Transmission Internals and Hardware

  • Replacement Gears and Gear Sets: Direct-fit OEM-spec gears for stock rebuilds and undercut close-ratio sets for race applications. ProX and OEM-quality replacements available.
  • Shift Forks and Drums: Shift forks bend or wear at the fingers, causing miss-shifts. Replacement forks and shift drums from ProX and Hot Rods restore clean engagement.
  • Transmission Shafts and Bearings: Mainshafts, countershafts, and the bearings that ride on them. Hot Rods and All Balls supply complete shaft kits for popular dirt and street rebuilds.
  • Detents and Shift Star Plates: Worn detent plungers and shift stars cause vague lever feel. Inexpensive replacements that often fix shifting complaints on their own.
  • Transmission Gaskets and Seals: Cometic and Athena gasket kits plus shaft seals to keep a rebuilt transmission oil-tight.

Why Choose Rogue Powersports

  • Authorized Dealer for 50+ Top Brands: ProX, Hot Rods, Cometic, Athena, and All Balls Racing. We stock the brands you ask for by name.
  • Free Shipping on Most Orders: Free ground shipping within the lower 48 United States on most orders. Same-day shipping when ordered before 12 PM CST.
  • 30-Day No-Hassle Returns: Return any unused item within 30 days for a full refund. Free return shipping label included. No restocking fees.
  • Real Tech Support: Our team rides what we sell. Call (877) 460-6999 or email info@roguepowersports.com if you need help finding the right product for your bike.

Shop motorcycle transmission components above. Filter by year, make, and model for exact-fit parts, or contact our team if you need help identifying a specific gear or fork from your service manual.

Frequently Asked Questions

How long does a motorcycle transmission last?

OEM transmissions typically last the life of the engine — 50,000-100,000+ miles with proper oil changes. Premature failures usually trace to oil neglect, abusive shifting, or known model-specific weaknesses.

Are aftermarket motorcycle transmissions reliable?

Replacement gear sets from established brands (Wiseco, Pro Circuit) are reliable. Avoid no-name imports — heat-treatment and tolerances matter for transmission longevity.

What causes motorcycle transmission grinding?

Worn shift forks, damaged dogs on gears, weak shift detent springs, or low oil. If grinding gets worse, transmission disassembly is required to inspect. Don't ride a bike with worsening transmission noise.

Can I rebuild a motorcycle transmission at home?

Possible with experience and good service manual — but it requires special tools (gear pullers, snap ring pliers, micrometer for shim measurement). Most riders pay a shop ($800-2,000 typical).

Why does my motorcycle pop out of gear?

Worn gear dogs, damaged shift forks, or incorrect shift drum indexing. This worsens over time and demands transmission rebuild. Don't ignore — eventually leads to total transmission failure.