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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 - Front - OEM Red CR04 - CRF150R 8569200001

    POLISPORT Fender - Front - OEM Red CR04 - CRF150R 8569200001

    POLISPORT

    $29.99
    Fender - Front - OEM Red CR04 - CRF150R 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,...
    14031855
    SKU:
    14031855
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Red CR04 - CRF 250R/450R 8572700001

    POLISPORT Fender - Front - OEM Red CR04 - CRF 250R/450R 8572700001

    POLISPORT

    $29.99
    Fender - Front - OEM Red CR04 - CRF 250R/450R - 8572700001 Injection-molded from high-quality plastic for durability Perfect OEM fit for seamless installation Exact replica of stock components, yet stronger Cost-effective alternative to...
    14031856
    SKU:
    14031856
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Yellow - RMZ 250 8561000007

    POLISPORT Fender - Front - OEM Yellow - RMZ 250 8561000007

    POLISPORT

    $29.99
    Fender - Front - OEM Yellow - RMZ 250 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,...
    14033725
    SKU:
    14033725
    Availability:
    Ships Same Business Day
    Weight:
    1.36 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Yellow - RMZ 450 8554400001

    POLISPORT Fender - Front - OEM Yellow - RMZ 450 8554400001

    POLISPORT

    $29.99
    Fender - Front - OEM Yellow - RMZ 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,...
    14032596
    SKU:
    14032596
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Yellow - RM 65 8561600003

    POLISPORT Fender - Front - OEM Yellow - RM 65 8561600003

    POLISPORT

    $24.99
    Fender - Front - OEM Yellow - RM 65 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,...
    14032237
    SKU:
    14032237
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • POLISPORT Fender - Front - '05 OEM Green - KX 65 8561600013

    POLISPORT Fender - Front - '05 OEM Green - KX 65 8561600013

    POLISPORT

    $24.99
    Fender - Front - '05 OEM Green - KX 65 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,...
    14031867
    SKU:
    14031867
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Yellow - RM 85 8562800001

    POLISPORT Fender - Front - OEM Yellow - RM 85 8562800001

    POLISPORT

    $24.99
    Fender - Front - OEM Yellow - RM 85 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,...
    14031879
    SKU:
    14031879
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • UFO Front Fender - White KT05009#042 UFO Front Fender - White KT05009#042

    UFO Front Fender - White KT05009#042

    UFO

    $24.95
    Front Fender - White Pre-drilled pieces mount easily, Made in Italy, Complete UFO replacement plastic sets are available separately.
    14033820
    SKU:
    14033820
    Availability:
    Ships Same Business Day
    Weight:
    1.29 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Front Fender - Black KT05009#001 UFO Front Fender - Black KT05009#001

    UFO Front Fender - Black KT05009#001

    UFO

    $24.95
    Front Fender - Black KT05009#001 Stylish black finish enhances your vehicle's appearance. Pre-drilled for easy and quick installation. Crafted in Italy for superior quality and design. Durable construction ensures long-lasting...
    14033821
    SKU:
    14033821
    Availability:
    Ships Same Business Day
    Weight:
    1.28 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Rear Fender - Orange KT05010#127

    UFO Rear Fender - Orange KT05010#127

    UFO

    $26.95
    Rear Fender - Orange Either color-matched to OE or in optional works colors, Pre-drilled pieces mount easily, Made in Italy
    14033822
    SKU:
    14033822
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • UFO Rear Fender - Black KT05010#001

    UFO Rear Fender - Black KT05010#001

    UFO

    $26.95
    Rear Fender - Black Either color-matched to OE or in optional works colors, Pre-drilled pieces mount easily, Made in Italy
    14033825
    SKU:
    14033825
    Availability:
    Ships Same Business Day
    Weight:
    0.91 LBS
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • UFO Replacement Body Kit - Orange KTKIT529@127

    UFO Replacement Body Kit - Orange KTKIT529@127

    UFO

    $173.95
    Replacement Body Kit - Orange Pre-drilled pieces mount easily to stock locations, Body kit includes front and rear fender, radiator covers, side panels and front number plate; OEM matches stock bike color, Easy bolt-on installation
    14033828
    SKU:
    14033828
    Availability:
    Ships Same Business Day
    Weight:
    5.90 LBS
    $173.95
    Qty in Cart: 0
    Quantity:
    Price:
    $173.95
    Subtotal:
  • UFO MX Rear Fender - Blue YA04881#089

    UFO MX Rear Fender - Blue YA04881#089

    UFO

    $26.95
    MX Rear Fender - YA04881#089 Available in color-matched options to original equipment (OE) for a seamless look. Optional works colors for a custom, standout appearance. Pre-drilled for easy installation, ensuring a hassle-free setup. ...
    14033663
    SKU:
    14033663
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • UFO MX Rear Fender - Black YA04881#001

    UFO MX Rear Fender - Black YA04881#001

    UFO

    $26.95
    MX Rear Fender - Black Either color-matched to OE or in optional works colors, Pre-drilled pieces mount easily, Made in Italy
    14033664
    SKU:
    14033664
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • UFO MX Rear Fender - Black YA04890#001 UFO MX Rear Fender - Black YA04890#001

    UFO MX Rear Fender - Black YA04890#001

    UFO

    $26.95
    MX Rear Fender - Black Either color-matched to OE or in optional works colors, Pre-drilled pieces mount easily, Made in Italy
    14033845
    SKU:
    14033845
    Availability:
    Ships Same Business Day
    Weight:
    1.47 LBS
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • ACERBIS Rear Fender - White 2979550002

    ACERBIS Rear Fender - White 2979550002

    ACERBIS

    $34.95
    Rear Fender - White 2979550002 OEM matched color for seamless integration Pre-drilled for easy installation at stock locations Flexible design ensures durability and resilience Lightweight construction enhances vehicle performance ...
    14033961
    SKU:
    14033961
    Availability:
    Ships Same Business Day
    Weight:
    1.48 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • ACERBIS Rear Fender - YZ Blue 2979550211

    ACERBIS Rear Fender - YZ Blue 2979550211

    ACERBIS

    $34.95
    Rear Fender - YZ Blue OEM matched color replacement, Pre-drilled pieces mount easily to stock locations, Flexible and lightweight
    14033962
    SKU:
    14033962
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • ACERBIS Rear Fender - Yellow 2732050005

    ACERBIS Rear Fender - Yellow 2732050005

    ACERBIS

    $44.95
    Rear Fender - Yellow 2732050005 OEM matched color for seamless integration. Pre-drilled for easy installation in stock locations. Flexible design ensures durability and resistance to impacts. Lightweight construction enhances overall...
    14033963
    SKU:
    14033963
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • ACERBIS Rear Fender - Yellow 2686440005

    ACERBIS Rear Fender - Yellow 2686440005

    ACERBIS

    $32.95
    Rear Fender - Yellow OEM matched color replacement, Pre-drilled pieces mount easily to stock locations, Flexible and lightweight
    14033964
    SKU:
    14033964
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • ACERBIS Rear Fender - Yellow 2791600005

    ACERBIS Rear Fender - Yellow 2791600005

    ACERBIS

    $32.95
    Rear Fender - Yellow 2791600005 OEM matched color for seamless integration Pre-drilled for easy installation on stock locations Flexible design for enhanced durability Lightweight construction for improved performance Perfect...
    14033965
    SKU:
    14033965
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • Total: items /

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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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