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Manual Transmission Rebuild Kits and Components

Manual Transmission Rebuild Kits and Components

Manual Transmission Rebuild Kits and Components

Circle Track Manual Transmission Rebuild Kits & Components at JJ Motorsports

Keep your racing transmission performing at its best with complete rebuild kits and internal components from JJ Motorsports. These high-quality parts restore smooth shifting, eliminate clutch slippage, and ensure maximum power transfer in Falcon, Brinn, and other circle track transmissions for IMCA, USMTS, late models, and modifieds.

Shop trusted brands like Winters for Falcon rebuild kits and clutch packs, and Brinn for Pro 2.0 rebuild kits. Explore related categories such as Circle Track Manual Transmissions & Components for complete units or Circle Track Drivetrain for additional powertrain parts.

Top Circle Track Manual Transmission Rebuild Kits & 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
  • Inside Lever              BRI73003

    Brinn Inside Lever 73003

    BRINN TRANSMISSION

    $40.99
    Inside Lever Transmission Shift LeverInsideHardware IncludedSteelNaturalBrinn TransmissionsKit
    BRI73003
    SKU:
    BRI73003
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    73003
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Front Bearing Retainer    BRI72004

    Brinn Front Bearing Retainer 72004

    BRINN TRANSMISSION

    $31.99
    Front Bearing Retainer Bearing RetainerAluminumNaturalFrontBrinn TransmissionsEach
    BRI72004
    SKU:
    BRI72004
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    MFG Part #:
    72004
    $31.99
    Qty in Cart: 0
    Quantity:
    Price:
    $31.99
    Subtotal:
  • Pin Clutch Actuator  BRI71030

    Brinn Pin Clutch Actuator 71030

    BRINN TRANSMISSION

    $9.49
    Pin Clutch Actuator Clutch Actuator Pin1-1/8 in LongSteelBrinn TransmissionsEach
    BRI71030
    SKU:
    BRI71030
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    71030
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Bleeder Assembly          BRI71027

    Brinn Bleeder Assembly 71027

    BRINN TRANSMISSION

    $13.99
    Bleeder Assembly Bleeder Screws1/8 in NPTEach
    BRI71027
    SKU:
    BRI71027
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    71027
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Vent Assembly  BRI71007

    Brinn Vent Assembly 71007

    BRINN TRANSMISSION

    $7.59
    Vent Assembly Transmission VentSteelBrinn TransmissionsEach
    BRI71007
    SKU:
    BRI71007
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    71007
    $7.59
    Qty in Cart: 0
    Quantity:
    Price:
    $7.59
    Subtotal:
  • Clutch Assembly Clip  BRI70046

    Brinn Clutch Assembly Clip 70046

    BRINN TRANSMISSION

    $8.99
    Clutch Assembly Clip Clutch Assembly WireToolSteelNaturalBrinn Transmission ServiceEach
    BRI70046
    SKU:
    BRI70046
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    70046
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Rebuild Kit BRI70041

    Brinn Original Transmission Rebuild Kit 70041

    BRINN TRANSMISSION

    $324.99
    Rebuild Kit Transmission Rebuild Kit Basic Clutch Discs Bushings / Seals Brinn Original Transmissions Kit Brinn Rebuild Kit Includes:• (4) – Shift Lever O-rings - (BRI 71003)• (1) – Front Seal - (BRI 71011)• (1) –...
    BRI70041
    SKU:
    BRI70041
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MFG Part #:
    70041
    $324.99
    Qty in Cart: 0
    Quantity:
    Price:
    $324.99
    Subtotal:
  • Double Row Chain 3/8  BERSG-1076

    Bert Double Row Chain 3/8 SG-1076

    BERT TRANSMISSIONS

    $65.99
    Double Row Chain 3/8 Manual Transmission ChainDouble RollerBert Second Gen TransmissionEach
    BERSG-1076
    SKU:
    BERSG-1076
    Availability:
    Ships Same Business Day
    Weight:
    0.64 LBS
    MFG Part #:
    SG-1076
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • Breather  BERSG-1068

    Bert Breather SG-1068

    BERT TRANSMISSIONS

    $6.49
    Breather BreatherBert Second Generation TransmissionEach
    BERSG-1068
    SKU:
    BERSG-1068
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    SG-1068
    $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    $6.49
    Subtotal:
  • Servo Bleeder  BERSG-1065

    Bert Servo Bleeder SG-1065

    BERT TRANSMISSIONS

    $9.99
    Servo Bleeder Servo BleederBert Second Generation TransmissionsEach
    BERSG-1065
    SKU:
    BERSG-1065
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    SG-1065
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Detent Ball 5/16in  BERSG-1060

    Bert Detent Ball 5/16in SG-1060

    BERT TRANSMISSIONS

    $1.99
    Detent Ball 5/16in Detent Ball5/16 in DiameterSteelBert TransmissionsEach
    BERSG-1060
    SKU:
    BERSG-1060
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    SG-1060
    $1.99
    Qty in Cart: 0
    Quantity:
    Price:
    $1.99
    Subtotal:
  • Bearing Carrier Thrust Support Bearing BERSG-1032-K

    Bert Bearing Carrier Thrust Support Bearing SG-1032-K

    BERT TRANSMISSIONS

    $74.99
    Bearing Carrier Thrust Support BearingTransmission BearingCarrier Support BearingRollerBert Second Generation TransmissionsEach
    BERSG-1032-K
    SKU:
    BERSG-1032-K
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    SG-1032-K
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • Guide Screw Shifting Rod  BERSG-1022

    Bert Guide Screw Shifting Rod SG-1022

    BERT TRANSMISSIONS

    $11.99
    Guide Screw Shifting Rod Guide ScrewSteelBert Shifter RodsEach
    BERSG-1022
    SKU:
    BERSG-1022
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    SG-1022
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • Carrier Support  BERSG-1011

    Bert Carrier Support SG-1011

    BERT TRANSMISSIONS

    $1.49
    Carrier Support Carrier SupportPlasticBlackBert Second Gen TransmissionEach
    BERSG-1011
    SKU:
    BERSG-1011
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    SG-1011
    $1.49
    Qty in Cart: 0
    Quantity:
    Price:
    $1.49
    Subtotal:
  • Overhaul Kit LM Trans.  BER91

    Bert Overhaul Kit LM Trans. 91

    BERT TRANSMISSIONS

    $144.99
    Overhaul Kit LM Trans. Transmission Rebuild Kit Basic Clutch Discs Seals Bert Late Model Transmissions Kit Suits Bert Original Transmission • 1 - O-Ring - (BER15)• 6 – Clutch Discs - (BER26K)• 1 – Front Oil Seal -...
    BER91
    SKU:
    BER91
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    MFG Part #:
    91
    $144.99
    Qty in Cart: 0
    Quantity:
    Price:
    $144.99
    Subtotal:
  • Ball Spline Tail Housing Overhaul Kit BER3-BS-OK-N

    Bert Ball Spline Tail Housing Overhaul Kit 3-BS-OK-N

    BERT TRANSMISSIONS

    $115.99
    Ball Spline Tail Housing Overhaul KitTailshaft Housing Rebuild Kit2 Seal StyleBert Ball Spline Tailshaft HousingsKit
    BER3-BS-OK-N
    SKU:
    BER3-BS-OK-N
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    MFG Part #:
    3-BS-OK-N
    $115.99
    Qty in Cart: 0
    Quantity:
    Price:
    $115.99
    Subtotal:
  • Overhaul Kit Ball Spline  BER3-BS-OK

    Bert Overhaul Kit Ball Spline 3-BS-OK

    BERT TRANSMISSIONS

    $86.99
    Overhaul Kit Ball Spline Tailshaft Housing Rebuild KitBall Bearings / Grease / Seals / Wear RingBert Ball Spline Tailshaft HousingsKit
    BER3-BS-OK
    SKU:
    BER3-BS-OK
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    MFG Part #:
    3-BS-OK
    $86.99
    Qty in Cart: 0
    Quantity:
    Price:
    $86.99
    Subtotal:
  • Stopper Washer  Ball Spline BER3-14

    Bert Stopper Washer Ball Spline 44634

    BERT TRANSMISSIONS

    $8.99
    Stopper Washer Ball SplineStopper WasherSteelCadmiumBert Ball Spline Tailshaft housingsEach
    BER3-14
    SKU:
    BER3-14
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    44269
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • Grease Fitting            BER310

    Bert Grease Fitting 310

    BERT TRANSMISSIONS

    $4.49
    Grease Fitting Grease FittingStraight1/4-28 in ThreadSteelZinc OxideBert BellhousingsEach
    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:
  • Output Shaft Tube  BER3-01

    Bert Output Shaft Tube 44621

    BERT TRANSMISSIONS

    $364.99
    Output Shaft Tube Output Shaft TubeSteelNaturalBert Ball Spline Tailshaft HousingsEach
    BER3-01
    SKU:
    BER3-01
    Availability:
    Ships Same Business Day
    Weight:
    3.44 LBS
    MFG Part #:
    44256
    $364.99
    Qty in Cart: 0
    Quantity:
    Price:
    $364.99
    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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