Alloy

Alloy

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!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • RENTHAL Sprocket - KTM - Black - 52-Tooth 224U-520-52GPBK

    RENTHAL Sprocket - KTM - Black - 52-Tooth 224U-520-52GPBK

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM Black 52-Tooth 224U-520-52GPBKCNC-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...
    12110049
    SKU:
    12110049
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    52
    UNITS:
    EACH
    TYPE:
    DRIVE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 45-Tooth 224U-520-45GPSI

    RENTHAL Sprocket - KTM - 45-Tooth 224U-520-45GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 45-Tooth 224U-520-45GPSICNC-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...
    12110078
    SKU:
    12110078
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 46-Tooth 224U-520-46GPSI

    RENTHAL Sprocket - KTM - 46-Tooth 224U-520-46GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 46-Tooth 224U-520-46GPSICNC-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...
    12110079
    SKU:
    12110079
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 50-Tooth 192U-420-50GPSI

    RENTHAL Sprocket - KTM - 50-Tooth 192U-420-50GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 50-Tooth 192U-420-50GPSICNC-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...
    12110087
    SKU:
    12110087
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    Qty in Cart: 0
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 47-Tooth 441U-428-47GPSI

    RENTHAL Sprocket - KTM - 47-Tooth 441U-428-47GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 47-Tooth 441U-428-47GPSICNC-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...
    12110089
    SKU:
    12110089
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    MATERIAL:
    7075-T6 ALUMINUM
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    Qty in Cart: 0
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 50-Tooth 441U-428-50GPSI

    RENTHAL Sprocket - KTM - 50-Tooth 441U-428-50GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 50-Tooth 441U-428-50GPSICNC-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...
    12110092
    SKU:
    12110092
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - KTM - 47-Tooth 224U-520-47GPSI

    RENTHAL Sprocket - KTM - 47-Tooth 224U-520-47GPSI

    RENTHAL

    $93.45
    RENTHAL Sprocket KTM 47-Tooth 224U-520-47GPSICNC-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...
    12110103
    SKU:
    12110103
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    COLOR/FINISH:
    SILVER
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    47
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Honda - 48-Tooth 154V-520-48GRSI

    RENTHAL Sprocket - Honda - 48-Tooth 154V-520-48GRSI

    RENTHAL

    $80.45
    RENTHAL Sprocket Honda 48-Tooth 154V-520-48GRSICNC-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...
    12110106
    SKU:
    12110106
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    Qty in Cart: 0
    Price:
    $80.45
    Subtotal:
  • RENTHAL Sprocket - Honda - Black - 53-Tooth 154U-520-53GRBK

    RENTHAL Sprocket - Honda - Black - 53-Tooth 154U-520-53GRBK

    RENTHAL

    $93.45
    RENTHAL Sprocket Honda Black 53-Tooth 154U-520-53GRBKCNC-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%...
    12110179
    SKU:
    12110179
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    53
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Honda - Red - 53-Tooth 154U-520-53GRRD

    RENTHAL Sprocket - Honda - Red - 53-Tooth 154U-520-53GRRD

    RENTHAL

    $97.95
    RENTHAL Sprocket Honda Red 53-Tooth 154U-520-53GRRDCNC-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...
    12110180
    SKU:
    12110180
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    TOOTH COUNT:
    53
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RED
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Kawasaki - Black - 47-Tooth 121U-428-47GPBK RENTHAL Sprocket - Kawasaki - Black - 47-Tooth 121U-428-47GPBK

    RENTHAL Sprocket - Kawasaki - Black - 47-Tooth 121U-428-47GPBK

    RENTHAL

    $93.45
    RENTHAL Sprocket Kawasaki Black 47-Tooth 121U-428-47GPBKCNC-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%...
    12110281
    SKU:
    12110281
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Kawasaki - Black - 48-Tooth 121U-428-48GPBK

    RENTHAL Sprocket - Kawasaki - Black - 48-Tooth 121U-428-48GPBK

    RENTHAL

    $93.45
    RENTHAL Sprocket Kawasaki Black 48-Tooth 121U-428-48GPBKCNC-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%...
    12110282
    SKU:
    12110282
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    Add to Cart
    $93.45
    Qty in Cart: 0
    Quantity:
    Price:
    $93.45
    Subtotal:
  • RENTHAL Sprocket - Yamaha - Blue - 47-Tooth 121U-428-47GPBU

    RENTHAL Sprocket - Yamaha - Blue - 47-Tooth 121U-428-47GPBU

    RENTHAL

    $97.95
    RENTHAL Sprocket Yamaha Blue 47-Tooth 121U-428-47GPBUCNC-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%...
    12110285
    SKU:
    12110285
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Yamaha - Blue - 48-Tooth 121U-428-48GPBU

    RENTHAL Sprocket - Yamaha - Blue - 48-Tooth 121U-428-48GPBU

    RENTHAL

    $97.95
    RENTHAL Sprocket Yamaha Blue 48-Tooth 121U-428-48GPBUCNC-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%...
    12110286
    SKU:
    12110286
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    CHAIN SIZE:
    428
    COLOR/FINISH:
    BLUE
    UNITS:
    EACH
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Yamaha - Blue - 49-Tooth 121U-428-49GPBU

    RENTHAL Sprocket - Yamaha - Blue - 49-Tooth 121U-428-49GPBU

    RENTHAL

    $97.95
    RENTHAL Sprocket Yamaha Blue 49-Tooth 121U-428-49GPBUCNC-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%...
    12110287
    SKU:
    12110287
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MOUNTING POSITION:
    REAR
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Yamaha - Blue - 50-Tooth 121U-428-50GPBU

    RENTHAL Sprocket - Yamaha - Blue - 50-Tooth 121U-428-50GPBU

    RENTHAL

    $97.95
    RENTHAL Sprocket Yamaha Blue 50-Tooth 121U-428-50GPBUCNC-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%...
    12110288
    SKU:
    12110288
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MOUNTING POSITION:
    REAR
    MATERIAL:
    7075-T6 ALUMINUM
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Honda - Red - 49-Tooth 189U-420-49GRRD

    RENTHAL Sprocket - Honda - Red - 49-Tooth 189U-420-49GRRD

    RENTHAL

    $97.95
    RENTHAL Sprocket Honda Red 49-Tooth 189U-420-49GRRDCNC-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...
    12110289
    SKU:
    12110289
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    420
    COLOR/FINISH:
    RED
    MOUNTING POSITION:
    REAR
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    TYPE:
    DRIVE
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Honda - Red - 50-Tooth 189U-420-50GRRD

    RENTHAL Sprocket - Honda - Red - 50-Tooth 189U-420-50GRRD

    RENTHAL

    $97.95
    RENTHAL Sprocket Honda Red 50-Tooth 189U-420-50GRRDCNC-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...
    12110290
    SKU:
    12110290
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    420
    COLOR/FINISH:
    RED
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Honda - Red - 55-Tooth 189U-420-55GRRD

    RENTHAL Sprocket - Honda - Red - 55-Tooth 189U-420-55GRRD

    RENTHAL

    $97.95
    RENTHAL Sprocket Honda Red 55-Tooth 189U-420-55GRRDCNC-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...
    12110291
    SKU:
    12110291
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    420
    COLOR/FINISH:
    RED
    TOOTH COUNT:
    55
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Honda - Red - 56-Tooth 189U-420-56GRRD

    RENTHAL Sprocket - Honda - Red - 56-Tooth 189U-420-56GRRD

    RENTHAL

    $97.95
    RENTHAL Sprocket Honda Red 56-Tooth 189U-420-56GRRDCNC-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...
    12110292
    SKU:
    12110292
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    RED
    MATERIAL:
    7075-T6 ALUMINUM
    TOOTH COUNT:
    56
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    REAR
    Qty in Cart: 0
    Price:
    $97.95
    Subtotal:
  • Total: items /

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Some parts are not legal for use in California or other states with similar laws / regulations