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
  • SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 50-Tooth RAL-990-50-ORG

    SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 50-Tooth RAL-990-50-ORG

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Orange KTM/Husqvarna 50-Tooth RAL-990-50-ORGMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111956
    SKU:
    12111956
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    COLOR/FINISH:
    ORANGE
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 51-Tooth RAL-990-51-ORG

    SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 51-Tooth RAL-990-51-ORG

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Orange KTM/Husqvarna 51-Tooth RAL-990-51-ORGMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111957
    SKU:
    12111957
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ORANGE
    MODEL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 52-Tooth RAL-990-52-ORG

    SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 52-Tooth RAL-990-52-ORG

    SUPERSPROX

    $74.95
    SUPERSPROX Rear Sprocket Orange KTM/Husqvarna 52-Tooth RAL-990-52-ORGMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111958
    SKU:
    12111958
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    52
    COLOR/FINISH:
    ORANGE
    MODEL:
    ALUMINUM
    UNITS:
    EACH
    Add to Cart
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - KTM/Husqvarna - 52-Tooth RAL-990-52-BLK

    SUPERSPROX Rear Sprocket - Black - KTM/Husqvarna - 52-Tooth RAL-990-52-BLK

    SUPERSPROX

    $74.95
    SUPERSPROX Rear Sprocket Black KTM/Husqvarna 52-Tooth RAL-990-52-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111960
    SKU:
    12111960
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    52
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Price:
    $74.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Red - Honda - 52-Tooth RAL21052RED

    SUPERSPROX Rear Sprocket - Red - Honda - 52-Tooth RAL21052RED

    SUPERSPROX

    $74.95
    SUPERSPROX Rear Sprocket Red Honda 52-Tooth RAL21052REDMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable anodizing...
    12111927
    SKU:
    12111927
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RED
    MODEL:
    ALUMINUM
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    52
    Add to Cart
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Honda - 50-Tooth RAL21050BLK

    SUPERSPROX Rear Sprocket - Black - Honda - 50-Tooth RAL21050BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Honda 50-Tooth RAL21050BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable anodizing...
    12111928
    SKU:
    12111928
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    CHAIN SIZE:
    520
    MODEL:
    ALUMINUM
    UNITS:
    EACH
    Qty in Cart: 0
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Honda - 37-Tooth RAL21437BLK

    SUPERSPROX Rear Sprocket - Black - Honda - 37-Tooth RAL21437BLK

    SUPERSPROX

    $4,995.00
    SUPERSPROX Rear Sprocket Black Honda 37-Tooth RAL21437BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable anodizing...
    12111931
    SKU:
    12111931
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    CHAIN SIZE:
    420
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    37
    MODEL:
    ALUMINUM
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    Add to Cart
    $4,995.00
    Qty in Cart: 0
    Quantity:
    Price:
    $4,995.00
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Kawasaki - 50-Tooth RAL-460-50-BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Kawasaki 50-Tooth RAL-460-50-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111945
    SKU:
    12111945
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MODEL:
    ALUMINUM
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Kawasaki - 51-Tooth RAL-460-51-BLK

    SUPERSPROX Rear Sprocket - Black - Kawasaki - 51-Tooth RAL-460-51-BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Kawasaki 51-Tooth RAL-460-51-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111946
    SKU:
    12111946
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    51
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Kawasaki - 48-Tooth RAL-808-48-BLK

    SUPERSPROX Rear Sprocket - Black - Kawasaki - 48-Tooth RAL-808-48-BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Kawasaki 48-Tooth RAL-808-48-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111948
    SKU:
    12111948
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    MODEL:
    ALUMINUM
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Kawasaki - 49-Tooth RAL-808-49-BLK

    SUPERSPROX Rear Sprocket - Black - Kawasaki - 49-Tooth RAL-808-49-BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Kawasaki 49-Tooth RAL-808-49-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111949
    SKU:
    12111949
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MODEL:
    ALUMINUM
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Kawasaki - 50-Tooth RAL-808-50-BLK

    SUPERSPROX Rear Sprocket - Black - Kawasaki - 50-Tooth RAL-808-50-BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Kawasaki 50-Tooth RAL-808-50-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111950
    SKU:
    12111950
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    CHAIN SIZE:
    520
    MODEL:
    ALUMINUM
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 48-Tooth RAL-990-48-ORG

    SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 48-Tooth RAL-990-48-ORG

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Orange KTM/Husqvarna 48-Tooth RAL-990-48-ORGMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111954
    SKU:
    12111954
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    MODEL:
    ALUMINUM
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 49-Tooth RAL-990-49-ORG

    SUPERSPROX Rear Sprocket - Orange - KTM/Husqvarna - 49-Tooth RAL-990-49-ORG

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Orange KTM/Husqvarna 49-Tooth RAL-990-49-ORGMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111955
    SKU:
    12111955
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    CHAIN SIZE:
    520
    COLOR/FINISH:
    ORANGE
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - KTM/Husqvarna - 51-Tooth RAL-990-51-BLK

    SUPERSPROX Rear Sprocket - Black - KTM/Husqvarna - 51-Tooth RAL-990-51-BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black KTM/Husqvarna 51-Tooth RAL-990-51-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with...
    12111959
    SKU:
    12111959
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    CHAIN SIZE:
    520
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    Qty in Cart: 0
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Suzuki - 47-Tooth RAL-998-47-BLK

    SUPERSPROX Rear Sprocket - Black - Suzuki - 47-Tooth RAL-998-47-BLK

    SUPERSPROX

    $64.95
    SUPERSPROX Rear Sprocket Black Suzuki 47-Tooth RAL-998-47-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111961
    SKU:
    12111961
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    ALUMINUM
    CHAIN SIZE:
    420
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    Add to Cart
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Kawasaki - 51-Tooth RAL-457-51-BLK

    SUPERSPROX Rear Sprocket - Black - Kawasaki - 51-Tooth RAL-457-51-BLK

    SUPERSPROX

    $64.95
    SUPERSPROX Rear Sprocket Black Kawasaki 51-Tooth RAL-457-51-BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12112059
    SKU:
    12112059
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    51
    CHAIN SIZE:
    420
    MATERIAL:
    7075-T6 ALUMINUM
    MODEL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    Add to Cart
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • RENTHAL Sprocket - BMW - 49-Tooth 467U-520-49GPSI

    RENTHAL Sprocket - BMW - 49-Tooth 467U-520-49GPSI

    RENTHAL

    $64.95
    CNC-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 steel, yet incredibly durable
    12110804
    SKU:
    12110804
    Weight:
    15.00 LBS
    Qty in Cart: 0
    Price:
    $64.95
    Subtotal:
  • RENTHAL Sprocket - Husqvarna - Blue - 46-Tooth 441U-428-46GPBU

    RENTHAL Sprocket - Husqvarna - Blue - 46-Tooth 441U-428-46GPBU

    RENTHAL

    $97.95
    RENTHAL Sprocket Husqvarna Blue 46-Tooth 441U-428-46GPBUCNC-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%...
    12111722
    SKU:
    12111722
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    46
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • RENTHAL Sprocket - Husqvarna - Blue - 47-Tooth 441U-428-47GPBU

    RENTHAL Sprocket - Husqvarna - Blue - 47-Tooth 441U-428-47GPBU

    RENTHAL

    $97.95
    RENTHAL Sprocket Husqvarna Blue 47-Tooth 441U-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%...
    12111723
    SKU:
    12111723
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    428
    COLOR/FINISH:
    BLUE
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    Add to Cart
    $97.95
    Qty in Cart: 0
    Quantity:
    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