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Dirt Bike Steel Type Rear Sprockets

Dirt Bike Steel Type Rear Sprockets

Dirt Bike Steel Type Rear Sprockets

For superior longevity and resistance to wear, steel rear sprockets are the ideal choice for dirt bike riders seeking reliable performance. Built to withstand rugged trails and challenging conditions, these sprockets ensure consistent power transfer and durability. Whether you’re an off-road enthusiast or racer, steel sprockets deliver the strength you need for demanding rides. Check out our collection of durable dirt bike rear sprockets for long-lasting performance.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PARTS UNLIMITED Rear Suzuki Sprocket - 525 - 40 Tooth 64511-30700

    PARTS UNLIMITED Rear Suzuki Sprocket - 525 - 40 Tooth 64511-30700

    PARTS UNLIMITED

    $41.77
    A worn or damaged sprocket directly impacts your chain engagement, acceleration response, and overall drivetrain efficiency. The PARTS UNLIMITED Rear Suzuki Sprocket restores OEM-spec performance with precision-machined teeth and hardened steel...
    K223816
    SKU:
    K223816
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    TOOTH COUNT:
    40
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $41.77
    Qty in Cart: 0
    Quantity:
    Price:
    $41.77
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 50 Tooth 64511-41131

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 50 Tooth 64511-41131

    PARTS UNLIMITED

    $51.97
    A worn or damaged rear sprocket compromises your chain drive efficiency and can leave you stranded mid-race or ride. This OEM-spec replacement sprocket restores precise engagement with your chain, ensuring consistent power delivery and eliminating the...
    K223842
    SKU:
    K223842
    Availability:
    Ships Same Business Day
    Weight:
    2.38 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    $51.97
    Qty in Cart: 0
    Quantity:
    Price:
    $51.97
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 45 Tooth 41201-KCY-67

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 45 Tooth 41201-KCY-67

    PARTS UNLIMITED

    $36.67
    A worn or damaged rear sprocket directly compromises your chain engagement, power delivery, and overall drivetrain efficiency. This OEM-spec PARTS UNLIMITED rear sprocket ensures precise tooth geometry and spline fitment, eliminating slack and maximizing...
    K223902
    SKU:
    K223902
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    $36.67
    Qty in Cart: 0
    Quantity:
    Price:
    $36.67
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 45 Tooth 41201-MY6-67

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 45 Tooth 41201-MY6-67

    PARTS UNLIMITED

    $31.57
    A worn or damaged rear sprocket compromises power delivery, increases drivetrain wear, and can leave you stranded mid-race or ride. This OEM-spec replacement restores precise chain engagement and efficient power transfer, ensuring consistent acceleration...
    K223911
    SKU:
    K223911
    Availability:
    Ships Same Business Day
    Weight:
    2.28 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    NATURAL
    TYPE:
    DRIVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    $31.57
    Qty in Cart: 0
    Quantity:
    Price:
    $31.57
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 44 Tooth 64511-08D50

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 44 Tooth 64511-08D50

    PARTS UNLIMITED

    $30.55
    A worn or damaged rear sprocket compromises your chain drive efficiency and can lead to premature wear across your entire drivetrain. The PARTS UNLIMITED Rear Suzuki Sprocket delivers OEM-matched performance and durability, ensuring precise engagement...
    K223932
    SKU:
    K223932
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    44
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    $30.55
    Qty in Cart: 0
    Quantity:
    Price:
    $30.55
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 44 Tooth 214-25444-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 44 Tooth 214-25444-10

    PARTS UNLIMITED

    $44.83
    A worn or damaged sprocket directly undermines your bike's acceleration, top-end performance, and chain longevity. The PARTS UNLIMITED Rear Yamaha Sprocket delivers OEM-spec durability and precision fitment, ensuring smooth power delivery without the...
    K223621
    SKU:
    K223621
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    44
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $44.83
    Qty in Cart: 0
    Quantity:
    Price:
    $44.83
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 44 Tooth 41201118-000-44

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 44 Tooth 41201118-000-44

    PARTS UNLIMITED

    $28.51
    A worn or damaged rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. This OEM-spec replacement ensures you're running the exact geometry and tooth profile your Honda was engineered for,...
    K223506
    SKU:
    K223506
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    44
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $28.51
    Qty in Cart: 0
    Quantity:
    Price:
    $28.51
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 51 Tooth CT243-51S

    PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 51 Tooth CT243-51S

    PARTS UNLIMITED

    $54.01
    A worn or damaged rear sprocket kills acceleration and creates drivetrain inefficiency—you'll feel the difference immediately in throttle response and overall performance. This OEM-spec rear sprocket restores precise engagement with your chain, ensuring...
    K223604G
    SKU:
    K223604G
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    $54.01
    Qty in Cart: 0
    Quantity:
    Price:
    $54.01
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 54 Tooth 5HP-25454-20-54

    PARTS UNLIMITED Rear Yamaha Sprocket - 54 Tooth 5HP-25454-20-54

    PARTS UNLIMITED

    $31.57
    A worn or damaged rear sprocket directly impacts your power delivery, throttle response, and overall drivetrain efficiency. This OEM-spec replacement restores your Yamaha to factory performance standards without compromise. Whether you're running a...
    12100032
    SKU:
    12100032
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    CHAIN SIZE:
    428
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    54
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $31.57
    Qty in Cart: 0
    Quantity:
    Price:
    $31.57
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 49 Tooth 5FC-25449-20-49

    PARTS UNLIMITED Rear Yamaha Sprocket - 49 Tooth 5FC-25449-20-49

    PARTS UNLIMITED

    $25.45
    A worn or damaged sprocket directly impacts chain wear, power delivery, and overall drivetrain efficiency on your Yamaha. The PARTS UNLIMITED Rear Sprocket ensures OEM-matching performance with precision-machined teeth that work seamlessly with your...
    12100033
    SKU:
    12100033
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $25.45
    Qty in Cart: 0
    Quantity:
    Price:
    $25.45
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 46 Tooth H01-GN1-000

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 46 Tooth H01-GN1-000

    PARTS UNLIMITED

    $29.53
    A worn or damaged rear sprocket directly impacts your Honda's acceleration response and overall drivetrain efficiency. This OEM-specification 46-tooth 420 sprocket restores factory performance characteristics with precision-machined geometry and hardened...
    K223504M
    SKU:
    K223504M
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 36 Tooth 41201-GEL-70036

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 36 Tooth 41201-GEL-70036

    PARTS UNLIMITED

    $18.31
    A worn or damaged rear sprocket directly impacts power delivery, acceleration, and drivetrain longevity on your Honda. This OEM-spec replacement ensures precise chain engagement and maintains the exact gear ratios your engine was tuned for, eliminating...
    12100370
    SKU:
    12100370
    Availability:
    Ships Same Business Day
    Weight:
    0.92 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    CHAIN SIZE:
    420
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    36
    UNITS:
    EACH
    $18.31
    Qty in Cart: 0
    Quantity:
    Price:
    $18.31
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 48 Tooth 41201-KN4-000

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 48 Tooth 41201-KN4-000

    PARTS UNLIMITED

    $27.49
    A worn or damaged rear sprocket directly impacts your engine's power delivery and acceleration consistency—making this OEM-spec replacement essential for maintaining peak drivetrain performance. Whether you're running stock power or forced induction, a...
    K223504P
    SKU:
    K223504P
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    $27.49
    Qty in Cart: 0
    Quantity:
    Price:
    $27.49
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 50 Tooth 41201-KN4-00050

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 50 Tooth 41201-KN4-00050

    PARTS UNLIMITED

    $30.55
    A worn or damaged rear sprocket compromises your power delivery and creates inconsistent acceleration—exactly what you can't afford in racing or performance riding. This OEM-spec replacement restores precise engagement with your chain, eliminating slack...
    K223504Q
    SKU:
    K223504Q
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    $30.55
    Qty in Cart: 0
    Quantity:
    Price:
    $30.55
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 52 Tooth 41201KN4000-52T

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 52 Tooth 41201KN4000-52T

    PARTS UNLIMITED

    $32.59
    A worn or damaged rear sprocket compromises your entire drivetrain's efficiency and can lead to costly chain wear or transmission issues. This OEM-spec 52-tooth rear sprocket restores proper gear ratio and engagement, ensuring smooth power delivery and...
    K223504R
    SKU:
    K223504R
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    52
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    $32.59
    Qty in Cart: 0
    Quantity:
    Price:
    $32.59
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 59 Tooth 41202-KS6-830SR

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 59 Tooth 41202-KS6-830SR

    PARTS UNLIMITED

    $44.83
    A worn or damaged rear sprocket compromises your entire drivetrain's efficiency, reducing acceleration and straining your clutch and chain. This OEM-specification replacement restores precise engagement and chain compatibility, ensuring reliable power...
    K223504U
    SKU:
    K223504U
    Availability:
    Ships Same Business Day
    Weight:
    2.69 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $44.83
    Qty in Cart: 0
    Quantity:
    Price:
    $44.83
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201942-000-49

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201942-000-49

    PARTS UNLIMITED

    $29.53
    A worn or damaged sprocket compromises your entire drivetrain's efficiency, leading to power loss, chain wear, and potential catastrophic failure. This OEM-specification rear sprocket restores precise power delivery and chain engagement, whether you're...
    K223513
    SKU:
    K223513
    Availability:
    Ships Same Business Day
    Weight:
    1.38 LBS
    CHAIN SIZE:
    428
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MATERIAL:
    STEEL
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-459-670

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-459-670

    PARTS UNLIMITED

    $31.57
    A worn or damaged rear sprocket directly impacts your Honda's acceleration, top speed, and overall drivetrain efficiency. This OEM-specification 45-tooth rear sprocket restores precise chain engagement and eliminates the slack, noise, and power loss that...
    K223518
    SKU:
    K223518
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    $31.57
    Qty in Cart: 0
    Quantity:
    Price:
    $31.57
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 40 Tooth 583-25440-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 40 Tooth 583-25440-10

    PARTS UNLIMITED

    $30.55
    A worn or damaged sprocket directly impacts chain engagement, acceleration response, and overall drivetrain efficiency on your Yamaha. This OEM-spec rear sprocket restores precise tooth geometry and spline fitment, ensuring reliable power delivery...
    K223660
    SKU:
    K223660
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    40
    UNITS:
    EACH
    $30.55
    Qty in Cart: 0
    Quantity:
    Price:
    $30.55
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 420 - 50 Tooth 42041-1228

    PARTS UNLIMITED Rear Kawasaki Sprocket - 420 - 50 Tooth 42041-1228

    PARTS UNLIMITED

    $29.53
    A worn or damaged rear sprocket directly impacts your Kawasaki's acceleration, top-end performance, and drivetrain efficiency. This OEM-spec replacement ensures you're running the exact same geometry and tolerances as your original equipment, restoring...
    K223701C
    SKU:
    K223701C
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    420
    UNITS:
    EACH
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    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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