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Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain

Enhance your dirt bike’s power transfer with premium drivetrain parts. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-053-020

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 45 Tooth 41201-053-020

    PARTS UNLIMITED

    $25.45
    PARTS UNLIMITED Rear Honda Sprocket 428 45 Tooth 41201-053-020All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223567
    SKU:
    K223567
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    45
    TYPE:
    DRIVE
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    Qty in Cart: 0
    Quantity:
    Price:
    $25.45
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 36 Tooth 41200-152-000

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 36 Tooth 41200-152-000

    PARTS UNLIMITED

    $27.49
    PARTS UNLIMITED Rear Honda Sprocket 420 36 Tooth 41200-152-000All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223584
    SKU:
    K223584
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    36
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    CHAIN SIZE:
    420
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    $27.49
    Qty in Cart: 0
    Quantity:
    Price:
    $27.49
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 420 - 46 Tooth 41201-153-000

    PARTS UNLIMITED Rear Honda Sprocket - 420 - 46 Tooth 41201-153-000

    PARTS UNLIMITED

    $34.63
    PARTS UNLIMITED Rear Honda Sprocket 420 46 Tooth 41201-153-000All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223585
    SKU:
    K223585
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    ATV
    TOOTH COUNT:
    46
    TYPE:
    DRIVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $34.63
    Qty in Cart: 0
    Quantity:
    Price:
    $34.63
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201-364-790

    PARTS UNLIMITED Rear Honda Sprocket - 428 - 49 Tooth 41201-364-790

    PARTS UNLIMITED

    $29.53
    PARTS UNLIMITED Rear Honda Sprocket 428 49 Tooth 41201-364-790All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223588
    SKU:
    K223588
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 482 - 45 Tooth 248-25445-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 482 - 45 Tooth 248-25445-10

    PARTS UNLIMITED

    $24.43
    PARTS UNLIMITED Rear Yamaha Sprocket 482 45 Tooth 248-25445-10All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223602
    SKU:
    K223602
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    428
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    $24.43
    Qty in Cart: 0
    Quantity:
    Price:
    $24.43
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 44 Tooth 4V1-25444-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 44 Tooth 4V1-25444-10

    PARTS UNLIMITED

    $27.49
    PARTS UNLIMITED Rear Yamaha Sprocket 428 44 Tooth 4V1-25444-10All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223602L
    SKU:
    K223602L
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    44
    $27.49
    Qty in Cart: 0
    Quantity:
    Price:
    $27.49
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 50 Tooth 15A-25450-10

    PARTS UNLIMITED Rear Yamaha Sprocket - 428 - 50 Tooth 15A-25450-10

    PARTS UNLIMITED

    $27.49
    PARTS UNLIMITED Rear Yamaha Sprocket 428 50 Tooth 15A-25450-10All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223603J
    SKU:
    K223603J
    Availability:
    Ships Same Business Day
    Weight:
    2.56 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $27.49
    Qty in Cart: 0
    Quantity:
    Price:
    $27.49
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 38 Tooth 5Y1-25438-20

    PARTS UNLIMITED Rear Yamaha Sprocket - 520 - 38 Tooth 5Y1-25438-20

    PARTS UNLIMITED

    $29.53
    PARTS UNLIMITED Rear Yamaha Sprocket 520 38 Tooth 5Y1-25438-20All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223603N
    SKU:
    K223603N
    Availability:
    Ships Same Business Day
    Weight:
    1.31 LBS
    TOOTH COUNT:
    38
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ATV
    TYPE:
    DRIVE
    UNITS:
    EACH
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 46 Tooth 64511-14220

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 46 Tooth 64511-14220

    PARTS UNLIMITED

    $36.67
    PARTS UNLIMITED Rear Suzuki Sprocket 520 46 Tooth 64511-14220All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223801S
    SKU:
    K223801S
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    STEEL
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DRIVE
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    $36.67
    Qty in Cart: 0
    Quantity:
    Price:
    $36.67
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 48 Tooth 64511-20920-48

    PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 48 Tooth 64511-20920-48

    PARTS UNLIMITED

    $25.45
    PARTS UNLIMITED Rear Suzuki Sprocket 428 48 Tooth 64511-20920-48All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223801W
    SKU:
    K223801W
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    $25.45
    Qty in Cart: 0
    Quantity:
    Price:
    $25.45
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 47 Tooth 64511-40285-47T

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 47 Tooth 64511-40285-47T

    PARTS UNLIMITED

    $41.77
    PARTS UNLIMITED Rear Suzuki Sprocket 520 47 Tooth 64511-40285-47TAll our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223802V
    SKU:
    K223802V
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    UNITS:
    EACH
    $41.77
    Qty in Cart: 0
    Quantity:
    Price:
    $41.77
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 42 Tooth 64511-14A00

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 42 Tooth 64511-14A00

    PARTS UNLIMITED

    $35.65
    PARTS UNLIMITED Rear Suzuki Sprocket 520 42 Tooth 64511-14A00All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223802Z
    SKU:
    K223802Z
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    42
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $35.65
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 47 Tooth 64511-20920-47

    PARTS UNLIMITED Rear Suzuki Sprocket - 428 - 47 Tooth 64511-20920-47

    PARTS UNLIMITED

    $27.49
    PARTS UNLIMITED Rear Suzuki Sprocket 428 47 Tooth 64511-20920-47All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223803S
    SKU:
    K223803S
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    Qty in Cart: 0
    Quantity:
    Price:
    $27.49
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 39 Tooth 64511-29000

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 39 Tooth 64511-29000

    PARTS UNLIMITED

    $32.59
    PARTS UNLIMITED Rear Suzuki Sprocket 520 39 Tooth 64511-29000All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    K223811
    SKU:
    K223811
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    39
    MATERIAL:
    STEEL
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    $32.59
    Qty in Cart: 0
    Quantity:
    Price:
    $32.59
    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
    PARTS UNLIMITED Rear Suzuki Sprocket 525 40 Tooth 64511-30700All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    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
    PARTS UNLIMITED Rear Suzuki Sprocket 520 50 Tooth 64511-41131All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    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
    PARTS UNLIMITED Rear Honda Sprocket 520 45 Tooth 41201-KCY-67All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    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
    PARTS UNLIMITED Rear Honda Sprocket 520 45 Tooth 41201-MY6-67All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    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
    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
    PARTS UNLIMITED Rear Suzuki Sprocket 520 44 Tooth 64511-08D50All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    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
    PARTS UNLIMITED Rear Yamaha Sprocket 520 44 Tooth 214-25444-10All our front and rear sprockets are manufactured to OEM specs using high-grade hardened steel for long life, All match original equipment exactly and feature precision-machined splines and...
    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:
  • 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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