Select Your Ride

1
2
3

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 Ext. Balance Chevy 400 HTD BER320-400

    Bert Flywheel Ext. Balance Chevy 400 HTD 320-400

    BERT TRANSMISSIONS

    $305.99
    If you're running a Chevy 400 with external balance requirements, this Bert flywheel is engineered to deliver the rotational stability and precision timing your engine demands. The HTD pulley design ensures positive belt engagement for accessory drives,...
    BER320-400
    SKU:
    BER320-400
    Availability:
    Ships Same Business Day
    Weight:
    4.33 LBS
    MFG Part #:
    320-400
    $305.99
    Qty in Cart: 0
    Quantity:
    Price:
    $305.99
    Subtotal:
  • Wear Bushing support Ball Spline BER3-20

    Bert Wear Bushing support Ball Spline 44640

    BERT TRANSMISSIONS

    $56.99
    The Bert Wear Bushing Support Ball Spline (44640) is an essential wear component for Bert ball spline transmissions, preventing premature bushing degradation and maintaining smooth power transfer under demanding track conditions. This aluminum support...
    BER3-20
    SKU:
    BER3-20
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    44275
    $56.99
    Qty in Cart: 0
    Quantity:
    Price:
    $56.99
    Subtotal:
  • Wear Bushing Ball Spline  BER3-19

    Bert Wear Bushing Ball Spline 44639

    BERT TRANSMISSIONS

    $6.99
    The wear bushing ball spline is a critical wear component in Bert ball spline transmissions that directly impacts shift quality and longevity. Over time, this bushing experiences friction and degradation—replacing it restores smooth engagement and...
    BER3-19
    SKU:
    BER3-19
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    44274
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Stopper Washer  Ball Spline BER3-14

    Bert Stopper Washer Ball Spline 44634

    BERT TRANSMISSIONS

    $9.49
    If you're running a Bert transmission, proper tailshaft retention is non-negotiable—this stopper washer ensures your ball spline assembly stays secure under extreme load and shock. A single point of failure in your drivetrain can cost you a race or...
    BER3-14
    SKU:
    BER3-14
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    44269
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Bert Flywheel New SBC External Balance BER311-NCEXT

    Bert Flywheel New SBC External Balance BER311-NCEXT

    BERT TRANSMISSIONS

    $236.99
    If you're running a Bert transmission on your Small Block Chevy, you need a flywheel engineered to match its external balance specifications—mismatches here cause vibration, premature wear, and unreliable power transfer. This one-piece steel Bert...
    BER311-NCEXT
    SKU:
    BER311-NCEXT
    Availability:
    Ships Same Business Day
    Weight:
    3.51 LBS
    MFG Part #:
    311-NC-EXT
    $236.99
    Qty in Cart: 0
    Quantity:
    Price:
    $236.99
    Subtotal:
  • Grease Fitting            BER310

    Bert Grease Fitting 310

    BERT TRANSMISSIONS

    $4.49
    Proper lubrication is critical to bellhousing longevity and smooth clutch operation, and the Bert Grease Fitting 310 ensures you can service your setup without compromising seal integrity. This straight-threaded fitting is engineered for direct...
    BER310
    SKU:
    BER310
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    310
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • Ball Retaining Ring Fits New Style Seal BER3-08B

    Bert Ball Retaining Ring Fits New Style Seal 3-08B

    BERT TRANSMISSIONS

    $429.99
    If you're running a Bert transmission, the ball retaining ring is a critical component that keeps your tailshaft seal secure under load and heat cycles. A worn or damaged retaining ring compromises seal integrity, leading to fluid leakage and potential...
    BER3-08B
    SKU:
    BER3-08B
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MFG Part #:
    3-08B
    $429.99
    Qty in Cart: 0
    Quantity:
    Price:
    $429.99
    Subtotal:
  • Spring                    BER308

    Bert Spring 308

    BERT TRANSMISSIONS

    $8.99
    Proper idle gear spring tension is critical for smooth operation and longevity of your Bert bellhousing assembly. A worn or weak spring leads to gear slippage, inconsistent idle behavior, and potential damage to your transmission components. This...
    BER308
    SKU:
    BER308
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    308
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Ball Bearing 1/2in Ball Spline BER3-07

    Bert Ball Bearing 1/2in Ball Spline 44627

    BERT TRANSMISSIONS

    $1.99
    Precision ball bearings are critical wear components in high-performance transmissions—they enable smooth, efficient power transfer while handling extreme rotational speeds and loads. If you're running a Bert ball spline transmission, replacing worn...
    BER3-07
    SKU:
    BER3-07
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    44262
    $1.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1.99
    Subtotal:
  • Ball Spline Tailhousing  BER3-05

    Bert Ball Spline Tailhousing 44625

    BERT TRANSMISSIONS

    $324.99
    If you're running a Bert Ball Spline transmission, the tailhousing is a critical structural component that directly impacts driveline integrity and longevity. This aluminum tailhousing handles the loads and torque transfer at the transmission's output,...
    BER3-05
    SKU:
    BER3-05
    Availability:
    Ships Same Business Day
    Weight:
    4.21 LBS
    MFG Part #:
    44260
    $324.99
    Qty in Cart: 0
    Quantity:
    Price:
    $324.99
    Subtotal:
  • Idler Gear Bushing        BER304

    Bert Idler Gear Bushing 304

    BERT TRANSMISSIONS

    $10.99
    The idler gear bushing is a critical wear component in your Bert bellhousing that directly impacts power transfer efficiency and drivetrain longevity. As the bushing wears, you'll experience increased gear noise, premature bearing damage, and potential...
    BER304
    SKU:
    BER304
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    304
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Idler Gear  BER303

    Bert Idler Gear 303

    BERT TRANSMISSIONS

    $219.99
    The Bert Idler Gear 303 is engineered to maintain precise gear timing and prevent belt slippage in high-rpm applications where margin for error doesn't exist. This steel component integrates seamlessly with Bert flywheel housings, ensuring reliability...
    BER303
    SKU:
    BER303
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    MFG Part #:
    303
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • Output Shaft Tube  BER3-01

    Bert Output Shaft Tube 44621

    BERT TRANSMISSIONS

    $368.99
    If you're running a high-performance transmission setup, the integrity of your output shaft housing is non-negotiable. This Bert Output Shaft Tube delivers the structural rigidity and durability required for demanding racing applications and heavy-duty...
    BER3-01
    SKU:
    BER3-01
    Availability:
    Ships Same Business Day
    Weight:
    3.44 LBS
    MFG Part #:
    44256
    $368.99
    Qty in Cart: 0
    Quantity:
    Price:
    $368.99
    Subtotal:
  • Thrust Washer 90          BER19C

    Bert Thrust Washer 90 19-C

    BERT TRANSMISSIONS

    $15.99
    Proper thrust washer selection is critical for maintaining axial clearance and preventing catastrophic transmission failure in high-performance applications. This Bert thrust washer ensures precise tolerance control in late-model Bert transmissions,...
    BER19C
    SKU:
    BER19C
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    19-C
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Long Pilot Bushing w/ Roller Bearing ALL26114

    Allstar Performance Long Pilot Bushing w/ Roller Bearing ALL26114

    ALLSTAR PERFORMANCE

    $29.99
    When it comes to keeping your drivetrain running smooth and true, the Allstar Performance Long Pilot Bushing with Roller Bearing (ALL26114) is the upgrade your build deserves. Engineered for precision and durability, this extra-long design provides...
    ALL26114
    SKU:
    ALL26114
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    ALL26114
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • Flywheel SBC External Balance  87-up ACER105205K

    Flywheel SBC External Balance 87-up R105205K

    ACE RACING CLUTCHES

    $156.82
    If you're running an externally balanced Small Block Chevy engine, your stock flywheel is costing you performance and reliability. This cast-iron SBC flywheel is engineered to match external balance configurations, ensuring smooth operation at high RPM...
    ACER105205K
    SKU:
    ACER105205K
    Availability:
    Ships Same Business Day
    Weight:
    17.53 LBS
    MFG Part #:
    R105205K
    $156.82
    Qty in Cart: 0
    Quantity:
    Price:
    $156.82
    Subtotal:
  • bert parts

    Bert Transmission Replacement Parts Kit

    BERT TRANSMISSIONS

    $91.44
    Bert transmissions demand precision-engineered wear components to maintain smooth power delivery and shift quality under high-load racing conditions. This comprehensive replacement kit addresses the critical internal components that experience the most...
    234-9042
    SKU:
    234-9042
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    $91.44
    Qty in Cart: 0
    Quantity:
    Price:
    $91.44
    Subtotal:
  • Bert LMZ Transmission Kit for 1 Piece Rear Main Seal

    Bert LMZ Transmission Kit for 1 Piece Rear Main Seal

    J J MOTORSPORTS

    $5.00
    If you're building or rebuilding a high-performance engine with a one-piece rear main seal configuration, the Bert LMZ Transmission Kit ensures proper alignment, sealing integrity, and longevity under extreme load and RPM conditions. This kit eliminates...
    234-9031
    SKU:
    234-9031
    Availability:
    Ships Same Business Day
    Weight:
    100.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $5.00
    Subtotal:
  • transmission alum falcon 10spl interm input shaft 60100b less cup w/62409

    Winters Falcon Transmission 10 Spline Intermediate Input Shaft Aluminum Case WIN60100B

    WINTERS

    $1,955.99
    If you're running a late-model Falcon in competition, the Winters Falcon Transmission delivers the lightweight, durable performance you need in the demanding environment of the track. The aluminum case reduces rotating mass without compromising strength,...
    WIN60100B
    SKU:
    WIN60100B
    Availability:
    Ships Same Business Day
    Weight:
    49.30 LBS
    $1,955.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1,955.99
    Subtotal:
  • super t10 4 speed transmission 1304000072

    Super T10 4 Speed Transmission 1304000072

    RICHMOND

    $2,989.99
    The Super T10 4-Speed is the foundation of countless high-performance builds, delivering bulletproof reliability and crisp shifts when precision matters most. Its proven track record in racing and street applications makes it an ideal choice for builders...
    RIC1304000072
    SKU:
    RIC1304000072
    Availability:
    Ships Same Business Day
    Weight:
    83.55 LBS
    $2,989.99
    Qty in Cart: 0
    Quantity:
    Price:
    $2,989.99
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER