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!

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  • Subtotal
  • SUNSTAR SPROCKETS Rear Sprocket - 47-Tooth - Suzuki/Yamaha - Gold 5-242947

    SUNSTAR SPROCKETS Rear Sprocket - 47-Tooth - Suzuki/Yamaha - Gold 5-242947

    SUNSTAR SPROCKETS

    $80.95
    SUNSTAR SPROCKETS Rear Sprocket 47-Tooth Suzuki/Yamaha Gold 5-242947Sunstar is the largest OEM and aftermarket supplier of motorcycle and ARV sprockets in the manufacturing world for very major Japanese motorcycle builder since 1946, Constructed of...
    5242947
    SKU:
    5242947
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    COLOR/FINISH:
    WORKS/GOLD
    MATERIAL:
    7075-T6 ALUMINUM
    Add to Cart
    $80.95
    Qty in Cart: 0
    Quantity:
    Price:
    $80.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 50 Tooth JTA210.50RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 50 Tooth JTA210.50RED

    JT SPROCKETS

    $34.95
    JT SPROCKETS Rear Sprocket Honda Red 50 Tooth JTA210.50REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112571
    SKU:
    12112571
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    50
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    Add to Cart
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Black - 50-Tooth JTA897.50BLK

    JT SPROCKETS Rear Sprocket - Black - 50-Tooth JTA897.50BLK

    JT SPROCKETS

    $34.95
    JT SPROCKETS Rear Sprocket Black 50-Tooth JTA897.50BLKRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112683
    SKU:
    12112683
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    50
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    Add to Cart
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Orange - 48-Tooth JTA897.48ORG

    JT SPROCKETS Rear Sprocket - Orange - 48-Tooth JTA897.48ORG

    JT SPROCKETS

    $32.95
    JT SPROCKETS Rear Sprocket Orange 48-Tooth JTA897.48ORGRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112691
    SKU:
    12112691
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    ORANGE
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    UNITS:
    EACH
    Add to Cart
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Orange - 51-Tooth JTA897.51ORG

    JT SPROCKETS Rear Sprocket - Orange - 51-Tooth JTA897.51ORG

    JT SPROCKETS

    $35.95
    JT SPROCKETS Rear Sprocket Orange 51-Tooth JTA897.51ORGRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112694
    SKU:
    12112694
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    51
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    Add to Cart
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Orange - 50-Tooth JTA897.50ORG

    JT SPROCKETS Rear Sprocket - Orange - 50-Tooth JTA897.50ORG

    JT SPROCKETS

    $34.95
    JT SPROCKETS Rear Sprocket Orange 50-Tooth JTA897.50ORGRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112693
    SKU:
    12112693
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    ORANGE
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    50
    Add to Cart
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Orange - 52-Tooth JTA897.52ORG

    JT SPROCKETS Rear Sprocket - Orange - 52-Tooth JTA897.52ORG

    JT SPROCKETS

    $36.95
    JT SPROCKETS Rear Sprocket Orange 52-Tooth JTA897.52ORGRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112695
    SKU:
    12112695
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    ORANGE
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    52
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Suzuki - Black - 51-Tooth JTA808.51BLK

    JT SPROCKETS Rear Sprocket - Suzuki - Black - 51-Tooth JTA808.51BLK

    JT SPROCKETS

    $35.95
    JT SPROCKETS Rear Sprocket Suzuki Black 51-Tooth JTA808.51BLKRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112671
    SKU:
    12112671
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    51
    Add to Cart
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Blue - Yamaha - 51-Tooth RAL-245-51 BLU

    SUPERSPROX Rear Sprocket - Blue - Yamaha - 51-Tooth RAL-245-51 BLU

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Blue Yamaha 51-Tooth RAL-245-51 BLUMade 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...
    12111935
    SKU:
    12111935
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLUE
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    MODEL:
    ALUMINUM
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Yamaha - 49-Tooth RAL-245-49 BLK

    SUPERSPROX Rear Sprocket - Black - Yamaha - 49-Tooth RAL-245-49 BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Yamaha 49-Tooth RAL-245-49 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...
    12111937
    SKU:
    12111937
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Yamaha - 51-Tooth RAL-245-51 BLK

    SUPERSPROX Rear Sprocket - Black - Yamaha - 51-Tooth RAL-245-51 BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Yamaha 51-Tooth RAL-245-51 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...
    12111939
    SKU:
    12111939
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MODEL:
    ALUMINUM
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    Add to Cart
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Black - 47 Tooth JTA210.47BLK

    JT SPROCKETS Rear Sprocket - Honda - Black - 47 Tooth JTA210.47BLK

    JT SPROCKETS

    $32.95
    JT SPROCKETS Rear Sprocket Honda Black 47 Tooth JTA210.47BLKComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value,...
    12112567
    SKU:
    12112567
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    47
    Add to Cart
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 48 Tooth JTA210.48RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 48 Tooth JTA210.48RED

    JT SPROCKETS

    $32.95
    JT SPROCKETS Rear Sprocket Honda Red 48 Tooth JTA210.48REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112569
    SKU:
    12112569
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    TOOTH COUNT:
    48
    TYPE:
    REAR
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    Add to Cart
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 49 Tooth JTA210.49RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 49 Tooth JTA210.49RED

    JT SPROCKETS

    $33.95
    JT SPROCKETS Rear Sprocket Honda Red 49 Tooth JTA210.49REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112570
    SKU:
    12112570
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    49
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    UNITS:
    EACH
    Add to Cart
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Suzuki - Black - 50-Tooth JTA808.50BLK

    JT SPROCKETS Rear Sprocket - Suzuki - Black - 50-Tooth JTA808.50BLK

    JT SPROCKETS

    $34.95
    JT SPROCKETS Rear Sprocket Suzuki Black 50-Tooth JTA808.50BLKRaceLite sprockets are made of anodized 7075-T6 aluminum, Available in hard wearing color options
    12112670
    SKU:
    12112670
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    50
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    REAR
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Price:
    $34.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 40 Tooth JTA210.40RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 40 Tooth JTA210.40RED

    JT SPROCKETS

    $27.95
    JT SPROCKETS Rear Sprocket Honda Red 40 Tooth JTA210.40REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112562
    SKU:
    12112562
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RED
    MATERIAL:
    7075-T6 ALUMINUM
    TYPE:
    REAR
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    CHAIN SIZE:
    520
    TOOTH COUNT:
    40
    Qty in Cart: 0
    Price:
    $27.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 45 Tooth JTA210.45RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 45 Tooth JTA210.45RED

    JT SPROCKETS

    $30.95
    JT SPROCKETS Rear Sprocket Honda Red 45 Tooth JTA210.45REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112565
    SKU:
    12112565
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    TOOTH COUNT:
    45
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 52 Tooth JTA210.52RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 52 Tooth JTA210.52RED

    JT SPROCKETS

    $36.95
    JT SPROCKETS Rear Sprocket Honda Red 52 Tooth JTA210.52REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112573
    SKU:
    12112573
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    52
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    Add to Cart
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 53 Tooth JTA210.53RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 53 Tooth JTA210.53RED

    JT SPROCKETS

    $38.95
    JT SPROCKETS Rear Sprocket Honda Red 53 Tooth JTA210.53REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112574
    SKU:
    12112574
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    COLOR/FINISH:
    RED
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    53
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $38.95
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Honda - Red - 56 Tooth JTA215.56RED

    JT SPROCKETS Rear Sprocket - Honda - Red - 56 Tooth JTA215.56RED

    JT SPROCKETS

    $31.95
    JT SPROCKETS Rear Sprocket Honda Red 56 Tooth JTA215.56REDComputer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every...
    12112576
    SKU:
    12112576
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    CHAIN SIZE:
    420
    MATERIAL:
    7075-T6 ALUMINUM
    COLOR/FINISH:
    RED
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    56
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • Total: items /

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