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Dirt Bike Fenders

Dirt Bike Fenders

Dirt Bike Fenders

Dirt Bike Fenders & Body Kits for Acerbis Replacement Panels at JJ Motorsports

Replace worn fenders and body panels with premium Acerbis kits from JJ Motorsports, molded from durable ABS plastic for OEM fit and lightweight protection in motocross, enduro, and trail riding. These standard replacement sets restore factory aesthetics and durability.

Shop Acerbis body kits for precise, impact-resistant panels. Explore related categories such as dirt bike frame and body for guards and tanks, or dirt bike plastic and graphics for decals and shrouds to complete your refresh and ensure sleek, protected styling across all conditions, from rocky jumps to muddy berms.

Top Dirt Bike Fenders & Body Kits

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • POLISPORT Fender - Rear - Gray - SX/SX-F 8595500007

    POLISPORT Fender - Rear - Gray - SX/SX-F 8595500007

    POLISPORT

    $30.99
    Fender - Rear - Gray - SX/SX-F Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less fade,...
    14032738
    SKU:
    14032738
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Fluorescent Orange - EXC/EXC-F | XC-W/XCF-W 8557000006

    POLISPORT Fender - Rear - Fluorescent Orange - EXC/EXC-F | XC-W/XCF-W 8557000006

    POLISPORT

    $30.99
    Fender - Rear - Fluorescent Orange - EXC/EXC-F | XC-W/XCF-W Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts,...
    14033267
    SKU:
    14033267
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Gray - EXC/EXC-F | XC-W/XCF-W 8557000007

    POLISPORT Fender - Rear - Gray - EXC/EXC-F | XC-W/XCF-W 8557000007

    POLISPORT

    $30.99
    Fender - Rear - Gray - EXC/EXC-F | XC-W/XCF-W Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match...
    14033268
    SKU:
    14033268
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Restyle - Black - RM 125/250 8596200002

    POLISPORT Fender - Rear - Restyle - Black - RM 125/250 8596200002

    POLISPORT

    $37.99
    Fender - Rear - Restyle - Black - RM 125/250 Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match...
    14032908
    SKU:
    14032908
    Availability:
    Ships Same Business Day
    Weight:
    1.24 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • POLISPORT Fender - Front - Gray - CRF 250/450 R/RX 8553200006

    POLISPORT Fender - Front - Gray - CRF 250/450 R/RX 8553200006

    POLISPORT

    $29.99
    Fender - Front - Gray - CRF 250/450 R/RX Injection-molded, quality plastic components with a perfect OEM fit, Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less fade,...
    14032850
    SKU:
    14032850
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Gray - YZ 250F/450F 8574800012

    POLISPORT Fender - Front - Gray - YZ 250F/450F 8574800012

    POLISPORT

    $29.99
    Fender - Front - Gray - YZ 250F/450F Injection-molded, quality plastic components with a perfect OEM fit, Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less fade,...
    14032855
    SKU:
    14032855
    Availability:
    Ships Same Business Day
    Weight:
    1.22 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Green - KX 450F 8596100001

    POLISPORT Fender - Rear - Green - KX 450F 8596100001

    POLISPORT

    $30.99
    Fender - Rear - Green - KX 450F Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less...
    14032862
    SKU:
    14032862
    Availability:
    Ships Same Business Day
    Weight:
    1.22 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - KX 450F 8596100002

    POLISPORT Fender - Rear - White - KX 450F 8596100002

    POLISPORT

    $38.99
    Fender - Rear - White - KX 450F Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less...
    14032863
    SKU:
    14032863
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - KX 450F 8596100003

    POLISPORT Fender - Rear - Black - KX 450F 8596100003

    POLISPORT

    $30.99
    Fender - Rear - Black - KX 450F Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less...
    14032864
    SKU:
    14032864
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Orange - SX/SX-F 8556600001

    POLISPORT Fender - Rear - Orange - SX/SX-F 8556600001

    POLISPORT

    $30.99
    Fender - Rear - Orange - SX/SX-F Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less...
    14032866
    SKU:
    14032866
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - SX/SX-F 8556600003

    POLISPORT Fender - Rear - Black - SX/SX-F 8556600003

    POLISPORT

    $30.99
    Fender - Rear - Black - SX/SX-F Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less...
    14032868
    SKU:
    14032868
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Fluorescent Orange - SX/SX-F 8556600006

    POLISPORT Fender - Rear - Fluorescent Orange - SX/SX-F 8556600006

    POLISPORT

    $30.99
    Fender - Rear - Fluorescent Orange - 8556600006 Constructed from durable gloss polypropylene (DGP) for long-lasting performance Exact replica of stock OEM plastic components, ensuring a perfect fit Cost-effective alternative to OEM...
    14032870
    SKU:
    14032870
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Gray - SX/SX-F 8556600007

    POLISPORT Fender - Rear - Gray - SX/SX-F 8556600007

    POLISPORT

    $30.99
    Fender - Rear - Gray - 8556600007 Manufactured with Polisport's exclusive DGP technology for enhanced durability. Exact replica of OEM plastic components, ensuring a perfect fit. Cost-effective alternative to traditional OEM replacement...
    14032871
    SKU:
    14032871
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - Black - Yamaha 8574800009

    POLISPORT Fender - Front - Black - Yamaha 8574800009

    POLISPORT

    $29.99
    Fender - Front - Black - Yamaha Injection-molded, quality plastic components with a perfect OEM fit, Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less fade, Glossy...
    14032601
    SKU:
    14032601
    Availability:
    Ships Same Business Day
    Weight:
    1.19 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Orange - SX 85 8554700001

    POLISPORT Fender - Rear - Orange - SX 85 8554700001

    POLISPORT

    $26.99
    Fender - Rear - Orange - 8554700001 Crafted from durable gloss polypropylene using Polisport's exclusive DGP technology Exact replica of stock OEM plastic components, offering superior strength Cost-effective alternative to original...
    14032606
    SKU:
    14032606
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • POLISPORT Fender - Rear - Orange - KTM 8561300002

    POLISPORT Fender - Rear - Orange - KTM 8561300002

    POLISPORT

    $54.99
    Fender - Rear - Orange - KTM Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less fade,...
    14032608
    SKU:
    14032608
    Availability:
    Ships Same Business Day
    Weight:
    1.62 LBS
    $54.99
    Qty in Cart: 0
    Quantity:
    Price:
    $54.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - SX | EXC | MXC 8560000002

    POLISPORT Fender - Rear - Black - SX | EXC | MXC 8560000002

    POLISPORT

    $30.99
    Fender - Rear - Black - SX | EXC | MXC Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with...
    14032610
    SKU:
    14032610
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - RMZ 450 8554600003

    POLISPORT Fender - Rear - Black - RMZ 450 8554600003

    POLISPORT

    $30.99
    Fender - Rear - Black - RMZ 450 Produced with Polisport exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less...
    14032614
    SKU:
    14032614
    Availability:
    Ships Same Business Day
    Weight:
    1.26 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - YZ 250/450 F/FX 8574900003

    POLISPORT Fender - Rear - Black - YZ 250/450 F/FX 8574900003

    POLISPORT

    $30.99
    Fender - Rear - Black - YZ 250/450 F/FX Produced with exclusive technology DGP (durable gloss polypropylene), Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM replacement parts, Stock color match with less fade,...
    14032617
    SKU:
    14032617
    Availability:
    Ships Same Business Day
    Weight:
    1.58 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - Black 8555500007

    POLISPORT Fender - Front - Black 8555500007

    POLISPORT

    $62.99
    Fender - Front - Black Injection molded just like the original along with the Preston Petty logo, Exact copy of the original
    14032624
    SKU:
    14032624
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $62.99
    Qty in Cart: 0
    Quantity:
    Price:
    $62.99
    Subtotal:
  • Total: items /

Adding your products to cart

Dirt Bike Plastics Protect and Enhance
Customize your dirt bike with JJ Motorsports expansive selection of aftermarket plastics! From fenders to full plastic kits, you can find the perfect parts to transform your machine into a sleekly styled racing powerhouse. Even better - these high-quality pieces protect against rocks, dirt and more for enhanced safety on every ride. – pick up some fresh motocross plastic today! Our selection includes premium brands like UFO, Acerbis and Polisport.

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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