Select Your Ride

1
2
3

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 - '02-'12 OEM Yamaha Blue - YZ 125/250 8560500003

    POLISPORT Fender - Rear - '02-'12 OEM Yamaha Blue - YZ 125/250 8560500003

    POLISPORT

    $30.99
    Fender - Rear - '02-'12 OEM Yamaha Blue - YZ 125/250 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...
    14031842
    SKU:
    14031842
    Availability:
    Ships Same Business Day
    Weight:
    1.32 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - '10-'12 OEM Blue - YZ 450F 8578900003

    POLISPORT Fender - Rear - '10-'12 OEM Blue - YZ 450F 8578900003

    POLISPORT

    $30.99
    Fender - Rear - '10-'12 OEM Blue - YZ 450F 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...
    14031848
    SKU:
    14031848
    Availability:
    Ships Same Business Day
    Weight:
    1.61 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - '98 OEM Blue - YZ 450F 8579600001

    POLISPORT Fender - Rear - '98 OEM Blue - YZ 450F 8579600001

    POLISPORT

    $30.99
    Fender - Rear - '98 OEM Blue - YZ 450F 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,...
    14031849
    SKU:
    14031849
    Availability:
    Ships Same Business Day
    Weight:
    1.64 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - '09 OEM White - CRF 250R 8550100001

    POLISPORT Fender - Rear - '09 OEM White - CRF 250R 8550100001

    POLISPORT

    $30.99
    Fender - Rear - '09 OEM White - CRF 250R 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...
    14031850
    SKU:
    14031850
    Availability:
    Ships Same Business Day
    Weight:
    1.08 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - '08 OEM Red - CRF 250R 8550100003

    POLISPORT Fender - Rear - '08 OEM Red - CRF 250R 8550100003

    POLISPORT

    $30.99
    Fender - Rear - '08 OEM Red - CRF 250R 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...
    14031851
    SKU:
    14031851
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Red CR04 - CRF 250R/450R 8573900001 POLISPORT Fender - Front - OEM Red CR04 - CRF 250R/450R 8573900001

    POLISPORT Fender - Front - OEM Red CR04 - CRF 250R/450R 8573900001

    POLISPORT

    $29.99
    Fender - Front - OEM Red CR04 - CRF 250R/450R 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...
    14031857
    SKU:
    14031857
    Availability:
    Ships Same Business Day
    Weight:
    1.67 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - OEM White - CRF 250R/450R 8578700002

    POLISPORT Fender - Rear - OEM White - CRF 250R/450R 8578700002

    POLISPORT

    $30.99
    Fender - Rear - OEM White - CRF 250R/450R 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...
    14031859
    SKU:
    14031859
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - CRF 250R/450R 8579500002

    POLISPORT Fender - Rear - White - CRF 250R/450R 8579500002

    POLISPORT

    $30.99
    Fender - Rear - White - CRF 250R/450R 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...
    14031860
    SKU:
    14031860
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Green - KX 80/100 8560300009

    POLISPORT Fender - Front - OEM Green - KX 80/100 8560300009

    POLISPORT

    $24.99
    Fender - Front - OEM Green - KX 80/100 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,...
    14031862
    SKU:
    14031862
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • POLISPORT Fender - Rear - Green - KX 85/100 8560400009

    POLISPORT Fender - Rear - Green - KX 85/100 8560400009

    POLISPORT

    $26.99
    Fender - Rear - Green - 8560400009 Manufactured with exclusive DGP technology for enhanced durability Exact replica of stock OEM plastic components, ensuring a perfect fit Cost-effective alternative to expensive OEM replacement parts ...
    14031863
    SKU:
    14031863
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • On Sale
    POLISPORT Fender - Rear - '13-'15 OEM White - RM/DRZ | KX/KLX 8561500011

    POLISPORT Fender - Rear - '13-'15 OEM White - RM/DRZ | KX/KLX 8561500011

    POLISPORT

    MSRP: $38.99
    Now: $25.00
    Was: $38.99
    Fender - Rear - '13-'15 OEM White - RM/DRZ | KX/KLX 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...
    14031865
    SKU:
    14031865
    Availability:
    Ships Same Business Day
    Weight:
    0.60 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 - '12/'14-'23 OEM Green - KX 65/KLX 110 8561500013

    POLISPORT Fender - Rear - '12/'14-'23 OEM Green - KX 65/KLX 110 8561500013

    POLISPORT

    $26.99
    Fender - Rear - '12/'14-'23 OEM Green - KX 65/KLX 110 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...
    14031866
    SKU:
    14031866
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • POLISPORT Fender - Rear - Green - KXF 250/450 8578800001

    POLISPORT Fender - Rear - Green - KXF 250/450 8578800001

    POLISPORT

    $30.99
    Fender - Rear - Green - KXF 250/450 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...
    14031872
    SKU:
    14031872
    Availability:
    Ships Same Business Day
    Weight:
    1.42 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Green - KXF 250/450 8579100001 POLISPORT Fender - Rear - Green - KXF 250/450 8579100001

    POLISPORT Fender - Rear - Green - KXF 250/450 8579100001

    POLISPORT

    $30.99
    Fender - Rear - Green - KXF 250/450 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...
    14031873
    SKU:
    14031873
    Availability:
    Ships Same Business Day
    Weight:
    1.28 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - KXF 250/450 8579100002

    POLISPORT Fender - Rear - White - KXF 250/450 8579100002

    POLISPORT

    $30.99
    Fender - Rear - White - KXF 250/450 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...
    14031874
    SKU:
    14031874
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - KXF 250/450 8579100003

    POLISPORT Fender - Rear - Black - KXF 250/450 8579100003

    POLISPORT

    $30.99
    Fender - Rear - Black - KXF 250/450 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...
    14031875
    SKU:
    14031875
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - KX 85/100 8579700002

    POLISPORT Fender - Rear - White - KX 85/100 8579700002

    POLISPORT

    $26.99
    Fender - Rear - White - 8579700002 Made from durable gloss polypropylene using exclusive Polisport technology Exact replica of stock OEM plastic components for a perfect fit Cost-effective alternative to original equipment manufacturer...
    14031876
    SKU:
    14031876
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - RMZ 450 8552500002

    POLISPORT Fender - Rear - Black - RMZ 450 8552500002

    POLISPORT

    $30.99
    Fender - Rear - Black - 8552500002 Manufactured with exclusive DGP technology for enhanced durability Exact replica of stock OEM plastic components, ensuring perfect fit Cost-effective alternative to original equipment manufacturer parts ...
    14031882
    SKU:
    14031882
    Availability:
    Ships Same Business Day
    Weight:
    1.34 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - RMZ 250 8552900002

    POLISPORT Fender - Rear - Black - RMZ 250 8552900002

    POLISPORT

    $30.99
    Fender - Rear - Black - RMZ 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 less...
    14031883
    SKU:
    14031883
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Yellow - RMZ 250 8552900003

    POLISPORT Fender - Rear - Yellow - RMZ 250 8552900003

    POLISPORT

    $30.99
    Fender - Rear - Yellow - RMZ 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 less...
    14031884
    SKU:
    14031884
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER