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Moto Madness Sale | Get Up To 65% Off Parts & Gear Shop Now

Dirt Bike Parts

Applied Refinements
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2607 Results

$13 Fast cash

Pro Circuit
Coated Exhaust Tappet
$459.99
$23 Fast cash

Pro Circuit
Complete Clamp Set
$769.95
3 out of 5 stars (4) reviews
$3 Fast cash

Pro Circuit
Clutch Spring Set
$39.99 - $90.00
5 out of 5 stars (15) reviews
Video Available
$5 Fast cash

Pro Circuit
Clutch Cover
$169.95 - $189.95
4.5 out of 5 stars (14) reviews
Video Available
New
$28 Fast cash

Pro Circuit
Camshaft Set
$714.99 - $924.95
4.5 out of 5 stars (2) reviews
$28 Fast cash

Pro Circuit
T-5 Complete Exhaust
$1034.99
Sale
Save 5%
5 out of 5 stars (2) reviews
$22 Fast cash

Pro Circuit
Camshaft
$429.99 - $789.99
3.5 out of 5 stars (4) reviews
$3 Fast cash

Pro Circuit
Billet Quiet End Cap
$125.99
Sale
Save 5%
$9 Fast cash

Pro Circuit
T-5 Mini Complete Exhaust
$331.99
Sale
Save 5%
$28 Fast cash

Pro Circuit
T-4R GP Complete Exhaust
$1034.99
Sale
Save 5%
5 out of 5 stars (5) reviews
$28 Fast cash

Pro Circuit
T-4 GP Complete Exhaust
$995.99 - $1034.99
Sale
Up to 5%
5 out of 5 stars (6) reviews
$12 Fast cash

Pro Circuit
T-4 Head Pipe
$164.99 - $429.99
Sale
Up to 5%
4.5 out of 5 stars (13) reviews
$19 Fast cash

Pro Circuit
T-4 Slip-On Exhaust - Dual Without Midpipe
$696.99
Sale
Save 5%
5 out of 5 stars (3) reviews
$25 Fast cash

Pro Circuit
T-4 Complete Exhaust System
$331.99 - $928.99
Clearance
Up to 5%
5 out of 5 stars (64) reviews
$17 Fast cash

Pro Circuit
T-4 Slip-On Exhaust
$417.99 - $616.99
Sale
Up to 5%
4.5 out of 5 stars (24) reviews
$1 Fast cash

Pro Circuit
Stainless Steel End Cap Insert
$37.99
Sale
Save 5%
3.5 out of 5 stars (3) reviews
$2 Fast cash

Pro Circuit
Quiet Insert With Spark Arrestor
$80.99
Sale
Save 5%
4.5 out of 5 stars (7) reviews
$6 Fast cash

Pro Circuit
Pull Rods
$224.95
5 out of 5 stars (1) review
New
$2 Fast cash

Polisport
Extreme Engine Protection Kit
$59.99
$5 Fast cash
Colors for Polisport Beta Complete Restyle Kit

Polisport
Beta Complete Restyle Kit
$175.99
Sale
Save 20%
$3 Fast cash
Colors for Polisport Front Enduro Restyle Kit

Polisport
Front Enduro Restyle Kit
$93.99
Sale
Save 25%
$3 Fast cash

Polisport
Complete Lime Green Plastic Kit
$105.99
Sale
Save 25%
Video Available
$1 Fast cash
Colors for Polisport Air Box And Covers

Polisport
Air Box And Covers
$21.99
Sale
Save 20%
$1 Fast cash
Colors for Polisport Upper Side Panels

Polisport
Upper Side Panels
$32.77 - $38.77
Clearance
Up to 29%
$2 Fast cash
Colors for Polisport Fortress Skid Plate With Linkage Protection

Polisport
Fortress Skid Plate With Linkage Protection
$42.77 - $86.77
Clearance
Up to 29%
5 out of 5 stars (1) review
$1 Fast cash
Colors for Polisport Fortress Skid Plate

Polisport
Fortress Skid Plate
$31.77 - $68.77
Clearance
Up to 50%
$1 Fast cash

Polisport
MX Skid Plate
$102.77
Clearance
Save 30%
$2 Fast cash

Polisport
Complete Flo Plastic Kit
$175.77
Clearance
Save 30%
5 out of 5 stars (1) review
Video Available
$1 Fast cash

Polisport
Clutch and Ignition Cover Protector Kit
$35.54 - $61.54
Sale
Up to 36%
Video Available
$1 Fast cash

Polisport
Front and Rear Fender Combo
$29.54 - $63.77
Sale
Up to 32%
5 out of 5 stars (5) reviews
$1 Fast cash

Polisport
Enduro Skid Plate
$104.77
Clearance
Save 30%
$5 Fast cash

Polisport
Mix & Match Complete Plastic Kit - POD
$98.99 - $100.99
Sale
Up to 30%
3.5 out of 5 stars (3) reviews
Video Available
$4 Fast cash

Polisport
Mix & Match Plastic Kit
$84.08 - $141.54
Sale
Up to 40%
4.5 out of 5 stars (48) reviews
Video Available
$1 Fast cash

Polisport
Rear Disc Cover
$24.99
Video Available
$5 Fast cash

Pirelli
2025 Scorpion MX32 Mid Soft Rear Tire
$152.99 - $175.99
Sale
Up to 17%
$4 Fast cash

Pirelli
2025 Scorpion MX32 Mid Soft Front Tire
$129.99
Sale
Save 17%
$4 Fast cash

Pirelli
Scorpion MX Stadium Mid Soft Rear Tire
$141.99
Sale
Save 12%
$3 Fast cash

Pirelli
Scorpion MX Stadium Mid Soft Front Tire
$118.99
Sale
Save 13%
$2 Fast cash

Pirelli
Scorpion MX Stadium Mid Hard Rear Tire
$134.99
Sale
Save 13%
$3 Fast cash

Pirelli
Scorpion MX Stadium Mid Hard Front Tire
$118.99
Sale
Save 13%
$4 Fast cash

Pirelli
Scorpion MX32 Mid Hard Front Tire
$123.99 - $141.99
Sale
Up to 13%
3.5 out of 5 stars (5) reviews
$4 Fast cash

Pirelli
Scorpion MX32 Mid Hard Rear Tire
$111.99 - $130.99
Sale
Up to 29%
3.5 out of 5 stars (5) reviews
$17 Fast cash

Pirelli
Scorpion Rally Tire Combo
$346.00 - $544.00
Sale
Up to 15%
4.5 out of 5 stars (3) reviews
$16 Fast cash

Pirelli
Scorpion MT90AT Tire Combo
$303.00 - $421.00
Sale
Up to 26%
5 out of 5 stars (5) reviews
$14 Fast cash

Pirelli
MT43 Tire Combo
$217.00
Sale
Save 38%
4 out of 5 stars (9) reviews
$15 Fast cash

Pirelli
MT21 Tire Combo
$248.00 - $328.00
Sale
Up to 33%
4.5 out of 5 stars (21) reviews
$4 Fast cash

Pirelli
Scorpion XC Mid Soft Rear Tire
$110.99 - $139.99
Sale
Up to 36%
4.5 out of 5 stars (17) reviews
$7 Fast cash

Pirelli
Scorpion Rally Front Tire
$148.99 - $233.99
Clearance
Up to 17%
4.5 out of 5 stars (3) reviews
$8 Fast cash

Pirelli
MT90AT Scorpion Rear Tire
$193.99 - $241.99
Sale
Up to 17%
4.5 out of 5 stars (13) reviews
$5 Fast cash

Pirelli
MT90AT Scorpion Front Tire
$110.99 - $180.99
Sale
Up to 16%
4.5 out of 5 stars (13) reviews
$4 Fast cash

Pirelli
MT43 Pro Trial Rear Tire
$129.99
Sale
Save 29%
4.5 out of 5 stars (19) reviews
$3 Fast cash

Pirelli
MT43 Pro Trial Front Tire
$88.99
Sale
Save 47%
4.5 out of 5 stars (19) reviews
$5 Fast cash

Pirelli
MT21 Rear Tire
$143.99 - $178.99
Sale
Up to 13%
4.5 out of 5 stars (21) reviews
$4 Fast cash

Pirelli
MT16 Rear Tire
$130.99 - $134.99
Sale
Up to 26%
5 out of 5 stars (40) reviews
$1 Fast cash

No Toil
Extreme Air Filter
$36.69
$2 Fast cash

No Toil
Wash Kit And Pre-Oiled Filter Combo
$73.45 - $73.89
4.5 out of 5 stars (4) reviews
Video Available
$10 Fast cash

No Toil
Super-Flo Starter Kit
$162.97 - $207.15
Sale
Up to 16%
Video Available
New
$1 Fast cash

No Toil
Super Flow Replacement Air Filter
$36.69 - $36.95
4.5 out of 5 stars (43) reviews
Video Available
New
$2 Fast cash
Colors for Nihilo Sprocket Guard

Nihilo
Sprocket Guard
$82.99
New
$2 Fast cash

Nihilo
Aluminum Rear Sprocket
$54.99

Dirt Bike Parts

Whether you take your passion to the track or trails, know that MotoSport stocks the dirt bike parts and accessories needed to blaze though the woods or get you pinned for the holeshot. If you need hard to find dirt bike parts or the latest in accessories and gear from the top manufacturers, you found the right place. MotoSport carries everything needed to perform general maintenance and upkeep on your dirt bike from routine tune up items like motor oil and filters to the more complicated projects like a top end rebuild. We stock dirt bike tools, too. Time for replacement parts or upgrades? We stock OEM and aftermarket MX parts to replace a clutch handle or a rear tire. And, of course, we sell a full selection of 4-stroke and 2-stroke pipes and complete exhaust systems plus the hardware needed for installation.

When you shop for dirt bike parts at MotoSport we make it easy for you to find handlebars and brake pads to chain and sprocket kits . No guessing games here. Just indicate the make, model and year of the dirt bike you ride on the product page and we instantly tell you if that wheel, air filter, bearing kit or whatever part you need fits your ride. We handpick all of the dirt bike parts sold at MotoSport to ensure quality, durability and dependability so your ride starts up every time. Need help finding the right parts? Call our toll free line 503-783-5645 to speak with a MotoSport Gearhead who can provide advice and instruction based on personal experience and history in the industry. We never want you to miss a ride so we carry one of the largest inventories of dirt bike parts available allowing you to quickly and easily find what you need to get back on the track or trails.

Looking for other parts? We also carry:

  • ATV Parts
  • Motorcycle Parts
  • UTV Parts
  • Street Bike Parts