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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 - Black - YZ 125/250 8579800003

    POLISPORT Fender - Rear - Black - YZ 125/250 8579800003

    POLISPORT

    $30.99
    Fender - Rear - Black - 8579800003 Constructed from durable gloss polypropylene (DGP) for enhanced longevity Exact replica of OEM plastic components, ensuring a perfect fit Cost-effective alternative to expensive OEM replacement parts ...
    14032255
    SKU:
    14032255
    Availability:
    Ships Same Business Day
    Weight:
    1.72 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - '98 OEM Blue - YZF 250/450 8561400002

    POLISPORT Fender - Rear - '98 OEM Blue - YZF 250/450 8561400002

    POLISPORT

    $30.99
    Fender - Rear - '98 OEM Blue - YZF 250/450 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...
    14032256
    SKU:
    14032256
    Availability:
    Ships Same Business Day
    Weight:
    1.49 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - YZ 250F/450F 8579600002

    POLISPORT Fender - Rear - White - YZ 250F/450F 8579600002

    POLISPORT

    $30.99
    Fender - Rear - White - YZ 250F/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,...
    14032260
    SKU:
    14032260
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - YZ 250F/450F 8579600003

    POLISPORT Fender - Rear - Black - YZ 250F/450F 8579600003

    POLISPORT

    $30.99
    Fender - Rear - Black - 8579600003 Constructed with advanced DGP technology for enhanced durability. Exact replica of OEM plastic components, ensuring a perfect fit. Affordable alternative to costly OEM replacement parts. Stock color...
    14032261
    SKU:
    14032261
    Availability:
    Ships Same Business Day
    Weight:
    1.64 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - Black - CRF 250/450 R/RX 8553200003

    POLISPORT Fender - Front - Black - CRF 250/450 R/RX 8553200003

    POLISPORT

    $29.99
    Fender - Front - Black - 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,...
    14032116
    SKU:
    14032116
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - White - CRF 250/450 R/RX 8553200002

    POLISPORT Fender - Front - White - CRF 250/450 R/RX 8553200002

    POLISPORT

    $29.99
    Fender - Front - White - 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,...
    14032118
    SKU:
    14032118
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Blue - WR 250F/450F 8595800001

    POLISPORT Fender - Rear - Blue - WR 250F/450F 8595800001

    POLISPORT

    $30.99
    Fender - Rear - Blue - WR 250F/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,...
    14032132
    SKU:
    14032132
    Availability:
    Ships Same Business Day
    Weight:
    1.73 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - Orange - SX 85 8573600004

    POLISPORT Fender - Front - Orange - SX 85 8573600004

    POLISPORT

    $32.99
    Fender - Front - Orange - SX 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, Glossy...
    14032228
    SKU:
    14032228
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Orange - KTM 8561200002

    POLISPORT Fender - Front - OEM Orange - KTM 8561200002

    POLISPORT

    $29.99
    Fender - Front - OEM Orange - KTM 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...
    14032595
    SKU:
    14032595
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Gray - KTM 8574200007

    POLISPORT Fender - Front - Gray - KTM 8574200007

    POLISPORT

    $29.99
    Fender - Front - Gray - KTM 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 and...
    14032737
    SKU:
    14032737
    Availability:
    Ships Same Business Day
    Weight:
    1.34 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Restyle - Yellow - RM 125/250 8576800001

    POLISPORT Fender - Front - Restyle - Yellow - RM 125/250 8576800001

    POLISPORT

    $32.99
    Fender - Front - Restyle - Yellow - RM 125/250 DGP - Durable Gloss Polypropylene, highest levels of resistance and flex while maintaining a superior gloss finish and color brightness, Injection-molded, quality plastic components with a perfect OEM fit,...
    14032905
    SKU:
    14032905
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • POLISPORT Fender - Front - Black - KLR 650 8556400001

    POLISPORT Fender - Front - Black - KLR 650 8556400001

    POLISPORT

    $54.99
    Fender - Front - Black - KLR 650 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...
    14033724
    SKU:
    14033724
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    $54.99
    Qty in Cart: 0
    Quantity:
    Price:
    $54.99
    Subtotal:
  • POLISPORT Fender - Front - White - CR 125/250 R | CRF 250/450 R 8562600001

    POLISPORT Fender - Front - White - CR 125/250 R | CRF 250/450 R 8562600001

    POLISPORT

    $29.99
    Fender - Front - White - CR 125/250 R | CRF 250/450 R 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...
    14033727
    SKU:
    14033727
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - CR 125/250 R | CRF 250/450 R 8562600002

    POLISPORT Fender - Front - Black - CR 125/250 R | CRF 250/450 R 8562600002

    POLISPORT

    $29.99
    Fender - Front - Black - CR 125/250 R | CRF 250/450 R 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...
    14033728
    SKU:
    14033728
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Red CR04 - CRF50F 8563100003

    POLISPORT Fender - Front - OEM Red CR04 - CRF50F 8563100003

    POLISPORT

    $15.99
    Fender - Front - OEM Red CR04 - CRF50F 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,...
    14033729
    SKU:
    14033729
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Red CR04 - CR 80R/85R 8563300001

    POLISPORT Fender - Front - OEM Red CR04 - CR 80R/85R 8563300001

    POLISPORT

    $29.99
    Fender - Front - OEM Red CR04 - CR 80R/85R 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...
    14033730
    SKU:
    14033730
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - White - KTM 8573700002

    POLISPORT Fender - Front - White - KTM 8573700002

    POLISPORT

    $29.99
    Fender - Front - White - KTM 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 and...
    14033739
    SKU:
    14033739
    Availability:
    Ships Same Business Day
    Weight:
    1.34 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - KTM 8573700003

    POLISPORT Fender - Front - Black - KTM 8573700003

    POLISPORT

    $29.99
    Fender - Front - Black - 8573700003 Injection-molded for superior quality and durability Perfect OEM fit, ensuring seamless integration Exact replica of stock components, but with enhanced strength Cost-effective alternative to expensive...
    14033740
    SKU:
    14033740
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Restyle - White - CR 125R/250R 8556300002

    POLISPORT Fender - Front - Restyle - White - CR 125R/250R 8556300002

    POLISPORT

    $41.99
    Fender - Front - Restyle - White - CR 125R/250R DGP - Durable Gloss Polypropylene, highest levels of resistance and flex while maintaining a superior gloss finish and color brightness, Injection-molded, quality plastic components with a perfect OEM fit,...
    14033753
    SKU:
    14033753
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    $41.99
    Qty in Cart: 0
    Quantity:
    Price:
    $41.99
    Subtotal:
  • POLISPORT Fender - Front - Black - CRF 250/450 R/RX 8684900003

    POLISPORT Fender - Front - Black - CRF 250/450 R/RX 8684900003

    POLISPORT

    $29.99
    Fender - Front - Black - 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,...
    14033462
    SKU:
    14033462
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    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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