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Manual Transmissions and Components

Manual Transmissions and Components

Manual Transmissions and Components

Circle Track Manual Transmissions & Components at JJ Motorsports

Power your circle track racer with reliable manual transmissions and precision components from JJ Motorsports. Engineered for seamless gear shifts, maximum torque transfer, and endurance in high-RPM racing conditions, these parts suit IMCA, USMTS, and dirt oval series for late models, modifieds, and street stocks, ensuring consistent performance lap after lap.

Shop trusted brands like Winters for durable input shafts, Brinn Transmission for lightweight flywheels and tail housings. Explore related categories such as Circle Track Drivetrain for complete powertrain solutions or Circle Track Engines and Components for matching engine upgrades.

Top Circle Track Manual Transmissions & Components

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Flywheel Shim  BER324

    Bert Flywheel Shim 324

    BERT TRANSMISSIONS

    $1.99
    Flywheel shim tolerances directly impact clutch engagement geometry and drivetrain harmonics—get this wrong, and you're fighting inconsistent bite points and premature wear. The Bert 324 shim provides the precise 0.038" thickness needed to dial in proper...
    BER324
    SKU:
    BER324
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    324
    $1.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1.99
    Subtotal:
  • Aluminum Transmission w/Z (Dog Teeth) BER200

    Bert Aluminum Transmission w/Z (Dog Teeth) LMZ

    BERT TRANSMISSIONS

    $2,369.99
    If you're running a dedicated drag racing or bracket racing platform, the Bert Aluminum Transmission with Z-pattern dog teeth delivers the straight-line performance you need without the weight penalty of cast-iron alternatives. The internal hydraulic...
    BER200
    SKU:
    BER200
    Availability:
    Ships Same Business Day
    Weight:
    50.00 LBS
    MFG Part #:
    LMZ
    Qty in Cart: 0
    Quantity:
    Price:
    $2,369.99
    Subtotal:
  • Long Pilot Bushing  ALL26112

    Allstar Performance Long Pilot Bushing ALL26112

    ALLSTAR PERFORMANCE

    $22.99
    When precision and durability matter most, the Allstar Performance Long Pilot Bushing ALL26112 delivers exactly what your GM build demands. The extra-long bronze design ensures a rock-solid connection between your crankshaft and transmission input shaft,...
    ALL26112
    SKU:
    ALL26112
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MFG Part #:
    ALL26112
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Brinn BR2 Short Aluminum Transmission 19-inch 70002

    Brinn BR2 Short Aluminum Transmission 19-inch 70002

    BRINN TRANSMISSION

    $2,604.99
    For drag racing, circle track, and high-performance street applications, transmission weight and packaging are critical to vehicle balance and acceleration. The Brinn BR2 combines a featherweight 50-pound aluminum case with proven mechanical design,...
    BRI70002
    SKU:
    BRI70002
    Availability:
    Ships same business day
    Weight:
    57.00 LBS
    $2,604.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,604.99
    Subtotal:
  • Winters Piston Clutch Apply Aluminum Natural Transmission 61844

    Winters Piston Clutch Apply Aluminum Natural Transmission 61844

    WINTERS

    $16.99
    If you're running a Winters transmission in a competition vehicle, the clutch apply piston is a critical component that directly impacts shift quality and clutch engagement consistency. This aluminum piston from Winters Performance Products is engineered...
    WIN61844
    SKU:
    WIN61844
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • super t-10 four speed trans. w/2.43 s ratio 1304000070

    Super T-10 Four Speed Trans. w/2.43 S Ratio 1304000070

    RICHMOND

    $2,989.99
    The Super T-10 Four Speed is the foundation of any serious street or strip machine that demands reliable, repeatable shifts and proven durability. Built around decades of real-world racing data, this transmission delivers the gear ratios and mechanical...
    RIC1304000070
    SKU:
    RIC1304000070
    Availability:
    Ships Same Business Day
    Weight:
    87.15 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $2,989.99
    Subtotal:
  • super t-10 four speed trans. w/2.64 w ratio 1304000069

    Super T-10 Four Speed Trans. w/2.64 W Ratio 1304000069

    RICHMOND

    $2,989.99
    The Super T-10 Four Speed is the go-to manual transmission for builders prioritizing reliability and proven performance in high-output applications. With its legendary strength and compatibility across GM platforms, this transmission delivers consistent...
    RIC1304000069
    SKU:
    RIC1304000069
    Availability:
    Ships Same Business Day
    Weight:
    87.00 LBS
    $2,989.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,989.99
    Subtotal:
  • ring gear 110t rear mount 110001

    Quarter Master Ring Gear 110t Rear Mount 110001

    QUARTER MASTER

    $146.05
    A quality ring gear is fundamental to reliable starter engagement and consistent engine cranking, especially in high-demand racing applications where repeated heat cycles and aggressive starts are the norm. This Quarter Master ring gear delivers the...
    QTR110001
    SKU:
    QTR110001
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    $146.05
    Qty in Cart: 0
    Quantity:
    Price:
    $146.05
    Subtotal:
  • sleeve bushing jer-0064

    Sleeve Bushing JER-0064

    JERICO

    $16.99
    The output shaft bushing is a critical wear component in high-performance Jerico transmissions, directly affecting shift quality and drivetrain longevity. A worn or damaged bushing introduces play in the output shaft, compromising precision shift feel...
    JER0064
    SKU:
    JER0064
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • tube 3/8in breather jer-0057

    Tube 3/8in Breather JER-0057

    JERICO

    $1.99
    Proper crankcase ventilation is essential for maintaining seal integrity and preventing pressure buildup in your Jerico transmission. This OEM-spec breather tube ensures your case breathes correctly under load, protecting internal components from...
    JER0057
    SKU:
    JER0057
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1.99
    Subtotal:
  • fork low / high jer-0046

    Fork Low / High JER-0046

    JERICO

    $84.99
    Precise gear selection is the foundation of consistent, repeatable shift performance—especially in high-stress racing applications. The Fork Low / High JER-0046 delivers the mechanical accuracy and durability required to handle repeated gear changes...
    JER0046
    SKU:
    JER0046
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    $84.99
    Qty in Cart: 0
    Quantity:
    Price:
    $84.99
    Subtotal:
  • fork reverse jer-0045

    Fork Reverse JER-0045

    JERICO

    $74.99
    A quality reverse shift fork is critical for reliable gear engagement and smooth transmission operation under racing conditions. The JER-0045 is precision-engineered to withstand the demands of high-performance driving, ensuring consistent reverse...
    JER0045
    SKU:
    JER0045
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • shift rail reverse jer-0043

    Shift Rail Reverse JER-0043

    JERICO

    $48.99
    Precise gear selection is fundamental to consistent racing performance, and your reverse engagement depends on a shift rail that won't flex or fail under load. The Shift Rail Reverse JER-0043 is engineered for Jerico transmissions, delivering the rigid,...
    JER0043
    SKU:
    JER0043
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    $48.99
    Qty in Cart: 0
    Quantity:
    Price:
    $48.99
    Subtotal:
  • spacer clutch piston jer-0039

    Spacer Clutch Piston JER-0039

    JERICO

    $8.99
    Precision clutch engagement depends on proper piston spacing, and the Spacer Clutch Piston JER-0039 delivers the exact geometry your transmission demands. This steel washer maintains critical clearances between clutch components, preventing premature...
    JER0039
    SKU:
    JER0039
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • fitting bleed screw jer-0036

    Fitting Bleed Screw JER-0036

    JERICO

    $13.99
    Brake system bleeding requires the right adapter to ensure a proper seal and efficient fluid evacuation. The JER-0036 fitting bleed screw bridges standard 3/8" NPT ports to 1/4" NPT bleeder screws, eliminating the need for custom fabrication or...
    JER0036
    SKU:
    JER0036
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • gear idler gear jer-0024

    Gear Idler Gear JER-0024

    JERICO

    $140.99
    The reverse idler gear is a critical component in your Jerico dirt transmission that directly impacts shift quality and drivetrain reliability under load. A worn or damaged idler gear compromises reverse engagement and can introduce unwanted play in your...
    JER0024
    SKU:
    JER0024
    Availability:
    Ships Same Business Day
    Weight:
    1.36 LBS
    $140.99
    Qty in Cart: 0
    Quantity:
    Price:
    $140.99
    Subtotal:
  • shaft cluster jer-0014

    Shaft Cluster JER-0014

    JERICO

    $75.99
    A Jerico transmission demands precision components built to handle extreme loads and rapid gear transitions. The Shaft Cluster JER-0014 counter shaft is engineered from quality steel to deliver the reliability you need in high-performance shifting...
    JER0014
    SKU:
    JER0014
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    $75.99
    Qty in Cart: 0
    Quantity:
    Price:
    $75.99
    Subtotal:
  • spacer .030in 13

    Spacer .030in 13

    JERICO

    $3.89
    Proper thrust bearing preload is critical to transmission longevity and shift consistency in high-performance dirt racing applications. This precision-machined spacer maintains exact clearance tolerances in your Jerico transmission, preventing bearing...
    JER0013
    SKU:
    JER0013
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $3.89
    Subtotal:
  • washer thrust jer-0009

    Washer Thrust JER-0009

    JERICO

    $7.99
    Proper thrust management is critical to maintaining gear engagement and extending transmission life in high-stress racing applications. This OEM-specification thrust washer ensures precise axial clearance in your Jerico dirt transmission, preventing...
    JER0009
    SKU:
    JER0009
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • clutch pack hub jer-0005

    Clutch Pack Hub JER-0005

    JERICO

    $150.99
    The Clutch Pack Hub JER-0005 is engineered for dirt transmission applications where reliable engagement and durability are non-negotiable. This forward-mounted steel hub ensures consistent power delivery under demanding racing conditions, reducing...
    JER0005
    SKU:
    JER0005
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    $150.99
    Qty in Cart: 0
    Quantity:
    Price:
    $150.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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