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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
  • case dirt transmission jer-0001

    Case Dirt Transmission JER-0001

    JERICO

    $440.99
    If you're running a Jerico dirt transmission, you need a case engineered to withstand the extreme forces of off-road racing. This aluminum case is precision-constructed to handle the demands of high-torque applications while maintaining the durability...
    JER0001
    SKU:
    JER0001
    Availability:
    Ships Same Business Day
    Weight:
    8.30 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $440.99
    Subtotal:
  • output drive dog 74604

    Brinn Output Drive Dog 74604

    BRINN TRANSMISSION

    $282.99
    If you're running a Brinn transmission in your race car or high-performance build, the output drive dog is a critical component that directly affects power transfer and drivetrain reliability. A worn or damaged dog can lead to slippage, gear jumping, and...
    BRI74604
    SKU:
    BRI74604
    Availability:
    Ships Same Business Day
    Weight:
    1.93 LBS
    $282.99
    Qty in Cart: 0
    Quantity:
    Price:
    $282.99
    Subtotal:
  • Bert Tail Housing w/ Output Tube / Seal / Bushing SG-1400-05

    Bert Tail Housing w/ Output Tube / Seal / Bushing SG-1400-05

    BERT TRANSMISSIONS

    $784.99
    A quality tail housing is critical to maintaining output shaft integrity and preventing fluid leakage in high-performance transmissions. The Bert SG-1400-05 delivers a precision-engineered aluminum housing that handles sustained racing loads while...
    BERSG-1400-05
    SKU:
    BERSG-1400-05
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $784.99
    Subtotal:
  • cage needle bearing 20 x 24 x 17 sg-1057

    Bert Cage Needle Bearing 20 x 24 x 17 SG-1057

    BERT TRANSMISSIONS

    $19.99
    Bert transmissions demand precision components that can handle extreme radial loads without compromise. This caged needle bearing maintains tight tolerances and consistent performance through repeated shifts and high-RPM operation, ensuring your...
    BERSG-1057
    SKU:
    BERSG-1057
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • flywheel new chevy htd 320-nc

    Bert Flywheel New Chevy HTD 320-NC

    BERT TRANSMISSIONS

    $224.99
    A quality flywheel is foundational to any serious Small Block Chevy build—it directly impacts engine feel, transmission engagement, and overall driveline reliability. The Bert 320-NC delivers a one-piece steel design with integrated HTD pulley support,...
    BER320-NC
    SKU:
    BER320-NC
    Availability:
    Ships Same Business Day
    Weight:
    4.75 LBS
    $224.99
    Qty in Cart: 0
    Quantity:
    Price:
    $224.99
    Subtotal:
  • flywheel sbc 400 ext balance gilmer 318-400

    Bert Flywheel SBC 400 Ext Balance Gilmer 318-400

    BERT TRANSMISSIONS

    $320.99
    A quality flywheel is fundamental to engine reliability and driveline efficiency, especially in forced-induction or high-RPM small-block applications. The Bert Flywheel SBC 400 delivers the precision engineering and robust construction needed to handle...
    BER318-400
    SKU:
    BER318-400
    Availability:
    Ships Same Business Day
    Weight:
    4.40 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $320.99
    Subtotal:
  • Rebuild Kit Roller Slide Transmission WIN63476-2

    Winters Falcon Transmission Rebuild Kit Bearings Frictions Gaskets Seals WIN63476-2

    WINTERS

    $149.99
    A worn transmission costs you consistency on the track and reliability on the street. This Winters Falcon rebuild kit gives you everything needed for a complete overhaul—all the friction discs, steels, bearings, seals, and gaskets in one package. Restore...
    WIN63476-2
    SKU:
    WIN63476-2
    Availability:
    Ships Same Business Day
    Weight:
    1.48 LBS
    $149.99
    Qty in Cart: 0
    Quantity:
    Price:
    $149.99
    Subtotal:
  • Clutch Pack Hub 36 Tooth w/Alum Insert WIN61734-36

    Winters Clutch Pack Hub 36 Tooth Aluminum Insert WIN61734-36

    WINTERS

    $189.99
    If you're running a Winters Falcon Transmission in a high-performance or racing application, the quality of your clutch pack hub directly impacts shift consistency and power delivery under load. The Winters Clutch Pack Hub with 36-tooth aluminum insert...
    WIN61734-36
    SKU:
    WIN61734-36
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    $189.99
    Qty in Cart: 0
    Quantity:
    Price:
    $189.99
    Subtotal:
  • Ring Gear Cover Mount 110t 6 & 8 Leg Clutches TIL51-110-1

    Ring Gear Cover Mount 110t 6 & 8 Leg Clutches 51-110-1

    TILTON

    $263.50
    If you're running a high-RPM clutch system with Quarter Master clutches, the ring gear is a critical wear component that directly impacts engagement consistency and launch reliability. A worn or damaged 110-tooth ring gear compromises your clutch's...
    TIL51-110-1
    SKU:
    TIL51-110-1
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    $263.50
    Qty in Cart: 0
    Quantity:
    Price:
    $263.50
    Subtotal:
  • Flywheel Assembly LS1 Chevy 91t QTR509136

    Quarter Master Flywheel Assembly LS1 Chevy 91t 509136

    QUARTER MASTER

    $641.69
    If you're running a high-revving LS1 and need a flywheel that won't hold you back, the Quarter Master 91-tooth assembly is purpose-built for drag racing and forced-induction applications where weight savings and reliable engagement matter. This...
    QTR509136
    SKU:
    QTR509136
    Availability:
    Ships Same Business Day
    Weight:
    2.99 LBS
    $641.69
    Qty in Cart: 0
    Quantity:
    Price:
    $641.69
    Subtotal:
  • Crank Hub Assembly LS1 Chevy 22t QTR180136

    Quarter Master Crank Hub Assembly LS1 Chevy 22t 180136

    QUARTER MASTER

    $471.19
    The Quarter Master Crank Hub Assembly is engineered for LS1 applications where reliability and precision engagement are non-negotiable. This 22-tooth coupler delivers consistent power transfer to your transmission while eliminating slop in the...
    QTR180136
    SKU:
    QTR180136
    Availability:
    Ships Same Business Day
    Weight:
    2.02 LBS
    $471.19
    Qty in Cart: 0
    Quantity:
    Price:
    $471.19
    Subtotal:
  • Shifter Assm. Internal Predator Transmission BRI72622

    Brinn Shifter Assm. Internal Predator Transmission 72622

    BRINN TRANSMISSION

    $212.99
    If you're running a Brinn Predator transmission, your shifter assembly is the critical link between driver input and gear engagement—and it needs to be as precise as your transmission itself. This internal shifter assembly delivers smooth, positive...
    BRI72622
    SKU:
    BRI72622
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $212.99
    Qty in Cart: 0
    Quantity:
    Price:
    $212.99
    Subtotal:
  • Rebuild Kit Predator Transmission BRI70641

    Brinn Rebuild Kit Predator Transmission 70641

    BRINN TRANSMISSION

    $196.99
    The Brinn Rebuild Kit Predator Transmission 70641 is essential maintenance for keeping your Predator transmission operating at peak efficiency and reliability. Over time, bushings wear and seals degrade—this comprehensive rebuild kit replaces those...
    BRI70641
    SKU:
    BRI70641
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $196.99
    Qty in Cart: 0
    Quantity:
    Price:
    $196.99
    Subtotal:
  • Extension Bushing         BERSG-1356

    Bert Extension Bushing SG-1356

    BERT TRANSMISSIONS

    $42.99
    The Bert Extension Bushing is a critical wear component that maintains precise tailshaft alignment in your Bert late-model transmission, preventing excessive play and drivetrain noise under load. Over time, this bushing degrades from constant friction...
    BERSG-1356
    SKU:
    BERSG-1356
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $42.99
    Qty in Cart: 0
    Quantity:
    Price:
    $42.99
    Subtotal:
  • Output Bushing SG-1300 & SG-1400 BERSG-1304

    Bert Output Bushing SG-1300 & SG-1400 SG-1304

    BERT TRANSMISSIONS

    $19.99
    The output bushing is a critical wear component in any Bert transmission—when it deteriorates, you'll experience increased play in your driveline, potential shaft wobble, and premature failure of surrounding components. This Bert SG-1304 bushing restores...
    BERSG-1304
    SKU:
    BERSG-1304
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Tail Housing Tube Late Model BERSG-1303

    Bert Tail Housing Tube Late Model SG-1303

    BERT TRANSMISSIONS

    $86.99
    A quality tail housing tube is critical to maintaining drivetrain integrity under high-load racing conditions. The Bert SG-1303 delivers precise fitment and reliable performance for late-model Bert transmissions, eliminating flex and vibration that...
    BERSG-1303
    SKU:
    BERSG-1303
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $86.99
    Qty in Cart: 0
    Quantity:
    Price:
    $86.99
    Subtotal:
  • Output Shaft SG-1300  BERSG-1302

    Bert Output Shaft SG-1300 SG-1302

    BERT TRANSMISSIONS

    $524.99
    A quality output shaft is critical to reliable power transfer in your Bert transmission—any wear or damage here compromises your entire drivetrain. The Bert SG-1300/SG-1302 Output Shaft is engineered to handle the demands of high-performance racing and...
    BERSG-1302
    SKU:
    BERSG-1302
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    $524.99
    Qty in Cart: 0
    Quantity:
    Price:
    $524.99
    Subtotal:
  • Spring 5/16  BERSG-1158

    Bert Spring 5/16 SG-1158

    BERT TRANSMISSIONS

    $1.99
    Transmission detent springs are critical wear items that directly impact shift quality and clutch engagement in high-performance applications. A worn or weakened detent spring results in sloppy shifts, missed gears, and inconsistent performance—exactly...
    BERSG-1158
    SKU:
    BERSG-1158
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $1.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1.99
    Subtotal:
  • Gear selector  BERSG-1101

    Bert Gear selector SG-1101

    BERT TRANSMISSIONS

    $279.99
    If you're running a Bert transmission in a high-output application, the quality of your gear selector directly impacts shift reliability and power delivery consistency. The SG-1101 is engineered specifically for second-generation Bert units, delivering...
    BERSG-1101
    SKU:
    BERSG-1101
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $279.99
    Qty in Cart: 0
    Quantity:
    Price:
    $279.99
    Subtotal:
  • Plunger  BERSG-1035-02

    Bert Plunger SG-1035-02

    BERT TRANSMISSIONS

    $17.99
    A worn or damaged transmission plunger compromises shift quality and accelerates wear on synchronizers and gear dogs. The Bert Plunger SG-1035-02 restores precise engagement and consistent shift feel, critical for both track performance and street...
    BERSG-1035-02
    SKU:
    BERSG-1035-02
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    $17.99
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    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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