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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 - '98 Blue - YZ/YZF | WRF 8551300002

    POLISPORT Fender - Front - '98 Blue - YZ/YZF | WRF 8551300002

    POLISPORT

    $29.99
    Fender - Front - '98 Blue - YZ/YZF | WRF 8551300002 Injection-molded from high-quality plastic for durability Perfect OEM fit, ensuring seamless installation Exact replica of stock components, offering enhanced strength Cost-effective...
    14031836
    SKU:
    14031836
    Availability:
    Ships Same Business Day
    Weight:
    1.57 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - '98 OEM Blue - YZ 250F/450F 8551400002

    POLISPORT Fender - Rear - '98 OEM Blue - YZ 250F/450F 8551400002

    POLISPORT

    $30.99
    Fender - Rear - '98 OEM Blue - 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...
    14031837
    SKU:
    14031837
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - White - Yamaha 8553600001

    POLISPORT Fender - Front - White - Yamaha 8553600001

    POLISPORT

    $29.99
    Fender - Front - White - 8553600001 Injection-molded from high-quality plastic for durability Perfect OEM fit ensures easy installation Exact replica of stock OEM components, but with enhanced strength Cost-effective alternative to...
    14031839
    SKU:
    14031839
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - "05-'12 / '15-'21 OEM Blue - YZ 85 8563700001

    POLISPORT Fender - Rear - "05-'12 / '15-'21 OEM Blue - YZ 85 8563700001

    POLISPORT

    $26.99
    Fender - Rear - "05-'12 / '15-'21 OEM Blue - YZ 85 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...
    14031844
    SKU:
    14031844
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • POLISPORT Fender - Rear - '13-'14 OEM White - YZ 85 8563700003

    POLISPORT Fender - Rear - '13-'14 OEM White - YZ 85 8563700003

    POLISPORT

    $26.99
    Fender - Rear - '13-'14 OEM White - YZ 85 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...
    14031845
    SKU:
    14031845
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • POLISPORT Fender - Rear - '13-'14 OEM White - WR 250F/450F 8569400001

    POLISPORT Fender - Rear - '13-'14 OEM White - WR 250F/450F 8569400001

    POLISPORT

    $30.99
    Fender - Rear - '13-'14 OEM White - 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...
    14031846
    SKU:
    14031846
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - Green - KX 250F/450F 8572800001

    POLISPORT Fender - Front - Green - KX 250F/450F 8572800001

    POLISPORT

    $29.99
    Fender - Front - Green - KX 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,...
    14031868
    SKU:
    14031868
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Green - KX 250F/450F 8573800001 POLISPORT Fender - Front - OEM Green - KX 250F/450F 8573800001

    POLISPORT Fender - Front - OEM Green - KX 250F/450F 8573800001

    POLISPORT

    $29.99
    Fender - Front - OEM Green - 8573800001 Injection-molded from high-quality plastic for durability Designed for a perfect OEM fit for KX 250F/450F models Exact replica of stock parts, but with enhanced strength Cost-effective alternative...
    14031869
    SKU:
    14031869
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Green - KX 250F/450F 8574500001

    POLISPORT Fender - Front - OEM Green - KX 250F/450F 8574500001

    POLISPORT

    $29.99
    Fender - Front - OEM Green - 8574500001 High-quality injection-molded plastic for durability and longevity Perfect OEM fit, ensuring seamless integration with your KX 250F/450F Exact replica of stock components, but with enhanced strength ...
    14031871
    SKU:
    14031871
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Yellow - RMZ 450 8552500001

    POLISPORT Fender - Rear - Yellow - RMZ 450 8552500001

    POLISPORT

    $30.99
    Fender - Rear - Yellow - 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...
    14031881
    SKU:
    14031881
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Red - CRF 250/450 R/RX 8553200001

    POLISPORT Fender - Front - OEM Red - CRF 250/450 R/RX 8553200001

    POLISPORT

    $29.99
    Fender - Front - OEM Red - 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...
    14032117
    SKU:
    14032117
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Rear - Black - CRF 250R/RX | 450R/RX 8554100003

    POLISPORT Fender - Rear - Black - CRF 250R/RX | 450R/RX 8554100003

    POLISPORT

    $30.99
    Fender - Rear - Black - 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...
    14032124
    SKU:
    14032124
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - Red - CRF 250R/RX | 450R/RX 8554100001

    POLISPORT Fender - Rear - Red - CRF 250R/RX | 450R/RX 8554100001

    POLISPORT

    $30.99
    Fender - Rear - Red - 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...
    14032125
    SKU:
    14032125
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Rear - White - CRF 250R/RX | 450R/RX 8554100002

    POLISPORT Fender - Rear - White - CRF 250R/RX | 450R/RX 8554100002

    POLISPORT

    $30.99
    Fender - Rear - White - 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...
    14032126
    SKU:
    14032126
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • POLISPORT Fender - Front - White - CRF 250R/450R 8572700002

    POLISPORT Fender - Front - White - CRF 250R/450R 8572700002

    POLISPORT

    $29.99
    Fender - Front - White - 8572700002 High-quality injection-molded plastic for durability Perfect OEM fit ensures easy installation Exact replica of stock components, enhanced for strength Cost-effective alternative to expensive OEM...
    14032183
    SKU:
    14032183
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - CRF 250R/450R 8572700003

    POLISPORT Fender - Front - Black - CRF 250R/450R 8572700003

    POLISPORT

    $29.99
    Fender - Front - Black - 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 fade,...
    14032184
    SKU:
    14032184
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Red CR04 - CR 125/250 R | CRF450R 8550000017

    POLISPORT Fender - Front - OEM Red CR04 - CR 125/250 R | CRF450R 8550000017

    POLISPORT

    $29.99
    Fender - Front - OEM Red CR04 - CR 125/250 R | CRF450R - 8550000017 Injection-molded for superior quality and durability Perfect OEM fit, ensuring seamless installation Exact replica of stock components, with enhanced strength ...
    14032187
    SKU:
    14032187
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - OEM Green - KX/KDX 8596000009

    POLISPORT Fender - Front - OEM Green - KX/KDX 8596000009

    POLISPORT

    $29.99
    Fender - Front - OEM Green - KX/KDX 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,...
    14032208
    SKU:
    14032208
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - KX 250F/450F 8573800003

    POLISPORT Fender - Front - Black - KX 250F/450F 8573800003

    POLISPORT

    $29.99
    Fender - Front - Black - 8573800003 Precision-engineered injection-molded plastic for superior durability Exact replica of stock OEM components, ensuring a perfect fit Cost-effective alternative to expensive OEM replacement parts Stock color match...
    14032211
    SKU:
    14032211
    Availability:
    Ships Same Business Day
    Weight:
    1.53 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • POLISPORT Fender - Front - Black - KX 250F/450F 8574500003

    POLISPORT Fender - Front - Black - KX 250F/450F 8574500003

    POLISPORT

    $29.99
    Fender - Front - Black - 8574500003 Injection-molded quality plastic for durability and strength Perfect OEM fit for seamless integration with your KX 250F/450F Exact replica of stock OEM components, ensuring reliable performance ...
    14032213
    SKU:
    14032213
    Availability:
    Ships Same Business Day
    Weight:
    1.46 LBS
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    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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