Dirt Bike Alloy Rear Sprockets

Dirt Bike Alloy Rear Sprockets

Looking for high-quality dirt bike aftermarket drivetrain parts? JJ Motorsports has you covered, with great prices on rear aluminum sprockets from brands like Sunstar and Renthal. We ship fast, so you can get back on the track as soon as possible. Browse our selection and order your dirt bike parts today!

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  • RENTHAL Sprocket - Rear - Husqvarna - 51-Tooth 216U-520-51GPSI

    RENTHAL Sprocket - Rear - Husqvarna - 51-Tooth 216U-520-51GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Rear Husqvarna 51-Tooth 216U-520-51GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66%...
    12111143
    SKU:
    12111143
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 50-Tooth 131U-520-50GBSI

    RENTHAL Sprocket - Yamaha - 50-Tooth 131U-520-50GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 50-Tooth 131U-520-50GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R13150
    SKU:
    R13150
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 46-Tooth 150U-520-46GBSI

    RENTHAL Sprocket - Yamaha - 46-Tooth 150U-520-46GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 46-Tooth 150U-520-46GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R150A52046
    SKU:
    R150A52046
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 49-Tooth 150U-520-49GBSI

    RENTHAL Sprocket - Yamaha - 49-Tooth 150U-520-49GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 49-Tooth 150U-520-49GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R150A52049
    SKU:
    R150A52049
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    49
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TYPE:
    DRIVE
    UNITS:
    EACH
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 51-Tooth 150U-520-51GBSI

    RENTHAL Sprocket - Yamaha - 51-Tooth 150U-520-51GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 51-Tooth 150U-520-51GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R150A52051
    SKU:
    R150A52051
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    TYPE:
    DRIVE
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Honda - 46-Tooth 154U-520-46GRSI

    RENTHAL Sprocket - Honda - 46-Tooth 154U-520-46GRSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Honda 46-Tooth 154U-520-46GRSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R15446
    SKU:
    R15446
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    UNITS:
    EACH
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Honda - 47-Tooth 154U-520-47GRSI

    RENTHAL Sprocket - Honda - 47-Tooth 154U-520-47GRSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Honda 47-Tooth 154U-520-47GRSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R15447
    SKU:
    R15447
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Honda - 51-Tooth 154U-520-51GRSI

    RENTHAL Sprocket - Honda - 51-Tooth 154U-520-51GRSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Honda 51-Tooth 154U-520-51GRSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R15451
    SKU:
    R15451
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    520
    TYPE:
    DRIVE
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Honda - 53-Tooth 154U-520-53GRSI

    RENTHAL Sprocket - Honda - 53-Tooth 154U-520-53GRSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Honda 53-Tooth 154U-520-53GRSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R15453
    SKU:
    R15453
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    53
    TYPE:
    DRIVE
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Kawasaki - 49-Tooth 191U-420-49GESI

    RENTHAL Sprocket - Kawasaki - 49-Tooth 191U-420-49GESI

    RENTHAL

    $93.45
    RENTHAL Sprocket Kawasaki 49-Tooth 191U-420-49GESICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R19149
    SKU:
    R19149
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    CHAIN SIZE:
    420
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Kawasaki - 51-Tooth 191U-420-51GESI

    RENTHAL Sprocket - Kawasaki - 51-Tooth 191U-420-51GESI

    RENTHAL

    $93.45
    RENTHAL Sprocket Kawasaki 51-Tooth 191U-420-51GESICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R19151
    SKU:
    R19151
    Availability:
    Ships Same Business Day
    Weight:
    0.68 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 46-Tooth 192U-420-46GPSI

    RENTHAL Sprocket - KTM - 46-Tooth 192U-420-46GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 46-Tooth 192U-420-46GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R192U42046
    SKU:
    R192U42046
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    COLOR/FINISH:
    SILVER
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 47-Tooth 192U-420-47GPSI

    RENTHAL Sprocket - KTM - 47-Tooth 192U-420-47GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 47-Tooth 192U-420-47GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R192U42047
    SKU:
    R192U42047
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    47
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    CHAIN SIZE:
    420
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 48-Tooth 192U-420-48GPSI

    RENTHAL Sprocket - KTM - 48-Tooth 192U-420-48GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 48-Tooth 192U-420-48GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R192U42048
    SKU:
    R192U42048
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    420
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    SILVER
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    UNITS:
    EACH
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 49-Tooth 192U-420-49GPSI

    RENTHAL Sprocket - KTM - 49-Tooth 192U-420-49GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 49-Tooth 192U-420-49GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R192U42049
    SKU:
    R192U42049
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    CHAIN SIZE:
    420
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    49
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 48-Tooth 224U-520-48GPSI

    RENTHAL Sprocket - KTM - 48-Tooth 224U-520-48GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 48-Tooth 224U-520-48GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R22448
    SKU:
    R22448
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 50-Tooth 224U-520-50GPSI

    RENTHAL Sprocket - KTM - 50-Tooth 224U-520-50GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 50-Tooth 224U-520-50GPSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter than...
    R22450
    SKU:
    R22450
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 49-Tooth 131U-520-49GBSI

    RENTHAL Sprocket - Yamaha - 49-Tooth 131U-520-49GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 49-Tooth 131U-520-49GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R13149
    SKU:
    R13149
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 51-Tooth 131U-520-51GBSI

    RENTHAL Sprocket - Yamaha - 51-Tooth 131U-520-51GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 51-Tooth 131U-520-51GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R13151
    SKU:
    R13151
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - 47-Tooth 150U-520-47GBSI

    RENTHAL Sprocket - Yamaha - 47-Tooth 150U-520-47GBSI

    RENTHAL

    $93.45
    RENTHAL Sprocket Yamaha 47-Tooth 150U-520-47GBSICNC-machined from a specially enhanced 7075-T6 aluminum alloy, Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance, Ultralight design is 66% lighter...
    R150A52047
    SKU:
    R150A52047
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    47
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
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