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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 - OEM Green - KX 125/250 8595000001

    POLISPORT Fender - Rear - OEM Green - KX 125/250 8595000001

    POLISPORT

    $30.99
    Fender - Rear - OEM Green - KX 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 with...
    14032215
    SKU:
    14032215
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Green - KX 250F/450F 8551200002

    POLISPORT Fender - Rear - Green - KX 250F/450F 8551200002

    POLISPORT

    $30.99
    Fender - Rear - Green - 8551200002 Manufactured with exclusive DGP technology for enhanced durability. Exact replica of OEM plastic components, offering superior strength. Cost-effective alternative to traditional OEM replacement parts. ...
    14032219
    SKU:
    14032219
    Availability:
    Ships Same Business Day
    Weight:
    1.22 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - White - SX 85 8573600002

    POLISPORT Fender - Front - White - SX 85 8573600002

    POLISPORT

    $29.99
    Fender - Front - White - 8573600002 Injection-molded from high-quality plastic for durability Perfect OEM fit that ensures easy installation Stronger than stock OEM components for enhanced longevity Cost-effective alternative to...
    14032229
    SKU:
    14032229
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Orange - EXC/XC-W 8595900001

    POLISPORT Fender - Rear - Orange - EXC/XC-W 8595900001

    POLISPORT

    $30.99
    Fender - Rear - Orange - EXC/XC-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 with less...
    14032234
    SKU:
    14032234
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - Black - RMZ 250/450 8550500002

    POLISPORT Fender - Front - Black - RMZ 250/450 8550500002

    POLISPORT

    $29.99
    Fender - Front - Black - RMZ 250/450 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,...
    14032240
    SKU:
    14032240
    Availability:
    Ships Same Business Day
    Weight:
    1.48 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Yellow - RM 85 8574600002

    POLISPORT Fender - Rear - Yellow - RM 85 8574600002

    POLISPORT

    $26.99
    Fender - Rear - Yellow - RM 85 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,...
    14032242
    SKU:
    14032242
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • POLISPORT Fender - Front - '98 Blue - YZ/YZF | WRF 8552200005

    POLISPORT Fender - Front - '98 Blue - YZ/YZF | WRF 8552200005

    POLISPORT

    $29.99
    Fender - Front - '98 Blue - YZ/YZF | WRF 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,...
    14032246
    SKU:
    14032246
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - YZ/YZF | WRF 8551300001

    POLISPORT Fender - Front - Black - YZ/YZF | WRF 8551300001

    POLISPORT

    $29.99
    Fender - Front - Black - YZ/YZF | WRF 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,...
    14032248
    SKU:
    14032248
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - Yamaha 8553600002

    POLISPORT Fender - Front - Black - Yamaha 8553600002

    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...
    14032249
    SKU:
    14032249
    Availability:
    Ships Same Business Day
    Weight:
    1.32 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - '98 OEM Blue - YZ 125/X | 250/X 8579800001

    POLISPORT Fender - Rear - '98 OEM Blue - YZ 125/X | 250/X 8579800001

    POLISPORT

    $30.99
    Fender - Rear - '98 OEM Blue - YZ 125/X | 250/X 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...
    14032253
    SKU:
    14032253
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - YZ 250F/450F 8551400005

    POLISPORT Fender - Rear - White - YZ 250F/450F 8551400005

    POLISPORT

    $30.99
    Fender - Rear - White - 8551400005 Manufactured using advanced DGP technology for enhanced durability Exact replica of OEM plastic components, offering superior strength Cost-effective alternative to traditional OEM replacement parts ...
    14032257
    SKU:
    14032257
    Availability:
    Ships Same Business Day
    Weight:
    1.19 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - YZ 250F/450F 8551400001

    POLISPORT Fender - Rear - Black - YZ 250F/450F 8551400001

    POLISPORT

    $30.99
    Fender - Rear - Black - 8551400001 Constructed from durable gloss polypropylene (DGP) for long-lasting use Exact replica of stock OEM plastic components, ensuring a perfect fit Cost-effective alternative to expensive OEM replacement parts ...
    14032258
    SKU:
    14032258
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - OEM White - YZ 250F 8553300001

    POLISPORT Fender - Rear - OEM White - YZ 250F 8553300001

    POLISPORT

    $30.99
    Fender - Rear - OEM White - YZ 250F 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,...
    14032259
    SKU:
    14032259
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - '98 Blue - Yamaha 8574800007

    POLISPORT Fender - Front - '98 Blue - Yamaha 8574800007

    POLISPORT

    $29.99
    Fender - Front - '98 Blue - 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...
    14032599
    SKU:
    14032599
    Availability:
    Ships Same Business Day
    Weight:
    1.16 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - SX/SX-F | XC/XC-F 8595500003

    POLISPORT Fender - Rear - Black - SX/SX-F | XC/XC-F 8595500003

    POLISPORT

    $30.99
    Fender - Rear - Black - SX/SX-F | XC/XC-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...
    14032609
    SKU:
    14032609
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Gray - CRF 250R/RX | 450R/RX 8554100006

    POLISPORT Fender - Rear - Gray - CRF 250R/RX | 450R/RX 8554100006

    POLISPORT

    $30.99
    Fender - Rear - Gray - CRF 250R/RX | 450R/RX Made from durable, flexible, and resistant materials that can withstand the hardest challenges of off-road riding, Exact replica of stock OEM plastic components but stronger, Inexpensive alternative to OEM...
    14032858
    SKU:
    14032858
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • On Sale
    POLISPORT Fender - Rear - Fluorescent Orange - SX/SX-F 8595500006

    POLISPORT Fender - Rear - Fluorescent Orange - SX/SX-F 8595500006

    POLISPORT

    MSRP: $38.99
    Now: $25.00
    Was: $38.99
    Fender - Rear - Fluorescent Orange - 8595500006 Made from durable gloss polypropylene (DGP) for enhanced longevity Exact replica of OEM plastic components with superior strength Cost-effective alternative to original equipment manufacturer...
    14032865
    SKU:
    14032865
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    MSRP: $38.99
    Now: $25.00
    Was: $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $38.99
    Now: $25.00
    Was: $38.99
    Subtotal:
  • POLISPORT Fender - Rear - Restyle - Black - KX 125/250 8585400002

    POLISPORT Fender - Rear - Restyle - Black - KX 125/250 8585400002

    POLISPORT

    $37.99
    Fender - Rear - Restyle - Black - KX 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...
    14033180
    SKU:
    14033180
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • POLISPORT Fender - Rear - Restyle - Gray - KX 125/250 8585400003

    POLISPORT Fender - Rear - Restyle - Gray - KX 125/250 8585400003

    POLISPORT

    $37.99
    Fender - Rear - Restyle - Gray - KX 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...
    14033181
    SKU:
    14033181
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    Subtotal:
  • POLISPORT Fender - Rear - Restyle - Fluorescent Green - KX 125/250 8585400004

    POLISPORT Fender - Rear - Restyle - Fluorescent Green - KX 125/250 8585400004

    POLISPORT

    $37.99
    Fender - Rear - Restyle - Fluorescent Green - KX 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...
    14033182
    SKU:
    14033182
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $37.99
    Qty in Cart: 0
    Quantity:
    Price:
    $37.99
    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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