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Tires, Tubes, & Foam Inserts

Inner Tube - SRT Heavy Duty

  • Most affordable heavy-duty tube available
  • High quality, over 3mm thick, rubber tube with heavy-duty valve
  • Puncture and pinch resistant
  • Seamless Construction
  • Tube of choice for SRT sponsored AMA machines
Part # Size Valve Stem
SRT00442 110/100-18 TR-6
SRT00443 110/90-19 TR-6
SRT00444 80/100-21 TR-6
SKU: Select one...
Your Price: $18.99

Inner Tubes - IRC HD

  • IRC Heavy Duty inner tubes are 2.5 times as thick as OEM tubes
  • Made from high quality 3mm thick rubber
  • Puncture and pinch resistant
  • Seamless Construction
  • These have become the standard for Heavy Duty tubes
Part # Size Valve Stem
SRT00465 110/100-18 TR-6
SRT00466 120/100-18 TR-6
SRT00467 110-120/90-19 TR-6
SRT00468 80/100-21 TR-6
SKU: Please Select...
Your Price: $24.99

Inner Tubes - Medium Duty

  • Our Medium Duty inner tubes are thicker than OEM tubes
  • Made from high quality 2mm thick rubber
  • Puncture and pinch resistant
  • Seamless Construction
Part # Size Valve Stem
SRT00445 250/275-10 TR-4
SRT00446 250-12 TR-4
SRT00447 80/100-12 TR-4
SRT00448 60/100-14 TR-4
SRT00449 90/100-14 TR-6
SRT00450 90/90-15 TR-4
SRT00451 90/100-16 TR-6
SRT00452 70/100-17 TR-4
SRT00453 100/100-18 TR-6
SRT00454 110-120/100-18 TR-6
SRT00455 70/100-19 TR-4
SRT00456 100/90-19 TR-6
SRT00457 110-120/90-19 TR-6
SRT00458 80/100-21 TR-6
SKU: Please Select...
Your Price: $9.49

Inner Tubes - SRT Standard

  • SRT standard inner tubes are OEM equivalent
  • Made from high quality 1.6-1.7mm thick rubber
  • Puncture and pinch resistant
  • Seamless Construction
Part # Size Valve Stem
SRT00681 250/275-10 TR-4
SRT00682 120/130/70-12 TR-6
SRT00683 300/325, 80/100-12 TR-4
SRT00684 225/250, 60/100-14 TR-4
SRT00685 360/410, 90/100-14 TR-6
SRT00686 275/300, 90/90-15 TR-4
SRT00687 425/460, 90/100-16 TR-6
SRT00688 225/250, 70/100-17 TR-4
SRT00689 400/450, 100/100-18 TR-6
SRT00690 450/510, 110-120/100-18 TR-6
SRT00691 250/275, 70/100-19 TR-4
SRT00692 350/400, 100/90-19 TR-6
SRT00693 450/510, 110-120/90-19 TR-6
SRT00694 275/300, 80/100-21 TR-6
SKU: Please Select...
Your Price: $4.79

IRC BR-99

  • IRC's Most aggressive Dual-Sport Tire
  • U.S. DOT Approval for Street use
  • Built to FIM specs, it is proven at ISDE
  • Best muddy condition Dual-Sport tire available - period!
  • Tread pattern with ample lug spacing for cleanout at any speed
  • Rubber compound allows for increased wear durability
Front/Rear Part # Size
Rear SRT01002 120/90-18
Rear SRT01003 140/80-18
Front SRT01006 90/90-21
SKU: SRT01002
Your Price: $88.99

IRC iX-05H

  • Motocross iX-05H For Hard-Intermediate
  • Light-weight motocross tire with Mono-Flex Tire Technology
  • Developed with insight from IRC’s racing and offroad experience
  • Provides outstanding performance on hard to intermediate terrain
  • Rubber compound allows for increased wear durability
  • Original equipment manufacturers choice for youth applications
Front/Rear Part # Size
Front SRT00773 70/100-17
Rear SRT00774 90/100-14
Front SRT00775 70/100-19
Rear SRT00776 90/100-16
SKU: Please select...
Your Price: $52.99

IRC iX-07S

  • Motocross iX-07S For Intermediate
  • Outstanding Performance On Intermediate To Hard Terrain
  • Light-weight motocross tire with Mono-Flex Tire Technology
  • Slightly softer rubber compound for excellent traction on medium to hard terrain
  • Classic tread pattern keeps delivering results on all types of terrain
  • Deep rear lugs and ample spacing provide traction in soft soil and mud cleanout
  • Wide front center lugs for maximum surface contact on hard terrain
  • Front side lugs allow for great performance in soft terrain
Front/Rear Part # Size
Front SRT00751 80/100-21
Rear SRT00753 110/100-18
Rear SRT00754 100/90-19
Rear SRT00755 110/90-19
SKU: Please select...
Your Price: $87.99

IRC iX-09W

  • Motocross iX-09W For Intermediate
  • Superior Performance In Extreme Conditions
  • Great all-around lug pattern for a wide variety of terrain
  • Rubber compound provides precision control and excels in intermediate to soft terrain
  • Excellent grip on high speed straight-aways and in tight cornering
  • Slightly harder rubber for outstanding long life and soft terrain performance
  • Front side lug pattern prevents pushing and stays in ruts
  • Rear side lugs stick on edge preventing slide out
Front Part # Size
Front SRT00740 70/100-17
Front SRT00741 70/100-19
Front SRT00742 80/100-21
Front SRT00743 90/100-21
Rear Part # Size
Rear SRT00744 90/100-14
Rear SRT00745 90/100-16
Rear SRT00746 110/100-18
Rear SRT00747 100/90-19
Rear SRT00748 110/90-19
Rear SRT00749 120/80-19
SKU: Please select...
Your Price: $67.99

IRC iX-09W GEKKOTA (Gummy)

  • Enduro iX-09W Gekkota (Gummy) For Extreme Enduro
  • No better forward traction – period!
  • Super soft rubber compound for maximum surface contact and traction in wet conditions
  • Ultimate traction over wet rocks and slippery logs
  • Soft sidewall allows for tire manipulation over all obstacles
  • Aggressive tread pattern with excellent side lug performance
  • Ample center lug spacing to contour, grip, and cleanout
  • Proven to be the best grip 2 ply extreme enduro tire
  • Note: Softer compound tires do not have the longevity of standard compounds
Front/Rear Part # Size
Front SRT00759 80/100-21
Rear SRT00760 110/100-18
Rear SRT00963 90/100-16
SKU: Please select...
Your Price: $99.99

IRC JX-8 Endurocross Tire (Gummy)

  • Endurocross JX-8 (Gummy) For Extreme Enduro and Endurocross
  • No better forward traction – period!
  • Super soft rubber compound for maximum surface contact and traction in wet conditions
  • Ultimate traction over wet rocks and slippery logs
  • Slightly stiffer sidewall allows for higher speeds on flats but maintains tire manipulation over all obstacles
  • Aggressive tread pattern with excellent side lug performance
  • Ample center lug spacing to contour, grip, and cleanout
  • Proven to be one of the best Endurocross tires
  • Large volume tire so 110 width performs like a 120 width
  • Note: Softer compound tires do not have the longevity of standard compounds
Front/Rear Part # Size
Rear SRT01009 110/100-18
SKU: SRT01009
Your Price: $109.99

IRC M5B EVO

  • Motocross M5B EVO For Mud-Soft Terrain
  • This tire chews up soft terrain. The hill climb champion!
  • Specifically designed for sand and mud
  • Super deep lugs provide the maximum bite in soft terrain
  • Tread pattern with ample lug spacing for cleanout at any speed
  • Rubber compound allows for increased wear durability
  • The outstanding traction of the M5B EVO makes it ideal for hill climb racing
Front/Rear Part # Size
Rear SRT00767 100/90-19
Rear SRT00768 110/90-19
Rear SRT00769 110/80-18
Rear SRT00770 120/80-18
Rear SRT00771 130/80-18
Rear SRT00772 140/80-18
Front SRT01195 80/100-21
SKU: Please select...
Your Price: $84.99

IRC TR-8

  • IRC's Most common Dual-Sport Tread
  • U.S. DOT Approval for Street use
  • Large contact surface allow for even wear
  • Long-lasting Dual-Sport tire
  • Good tire for riders of all abilities
  • Price point tire has Huge Value!
Front/Rear Part # Size
Rear SRT01004 4.00-18
Rear SRT01005 4.50-18
SKU: srt01004
Your Price: $82.99

IRC TRIALS TIRE

  • Trial Winner TR-011
  • Specifically developed for Trial Competition use
  • Incredible dual rubber compound features softer rubber for the tread, and harder rubber for the side walls
  • Tread blocks create a natural wide, flat footprint. Radial construction
  • Incredible gripping power proven in trial competition
  • Note: TT (Tube Type) / TL (Tubeless)
Front/Rear Part # Size
Front SRT00756 2.75-21
Rear SRT00757 4.00-18 TL (Tubeless)
Rear SRT00758 4.00-18 TT (Tube Type)
SKU: Please select...
Your Price: $92.99

IRC VE-33s GEKKOTA (Sticky)

  • Volcanduro VE-33s Gekkota (Sticky) For Endurocross
  • You will set record lap times!
  • Super sticky compound allows for excellent traction on a wide variety of terrain
  • Strong sidewall support for high speed racing and cornering
  • Tread spacing grips rocks and logs and works well in soft terrain
  • Large sticky knobs provide excellent traction in wet conditions and stability at speed on hard pack
  • Perfect combination of sticky rubber, 2 ply carcass, and sidewall support for the Endurocross Racer
  • The new rubber compound is designed for extreme off-road conditions
  • Note: Softer compound tires do not have the longevity of standard compounds
Front/Rear Part # Size
Rear SRT00761 110/100-18
SKU: SRT00761
Your Price: $109.99

IRC VE-35F/VE-33

  • Volcanduro VE-35F/VE-33 For Enduro
  • The essential enduro tire. Finish the race with confidence!
  • Specifically designed for enduro competition
  • Tread spacing grips rocks and logs and works well in soft terrain
  • Large knobs and optimum rubber compound provide grip performance on all surfaces
  • The VE-35F and VE-33 rear are a perfect combination for high speed stability
  • Rubber compound allows for increased wear durability
Front/Rear Part # Size
Front SRT00762 80/100-21
Rear SRT00763 100/100-18
Rear SRT00764 110/100-18
Rear SRT00765 100/90-19
Rear SRT00766 110/90-19
Rear SRT01010 5.10-18
SKU: Please select...
Your Price: $79.99

IRC VX-10

  • The NEW VX-10 tire is the ultimate race tire for kids
  • This tire is the best all-terrain tire in the IRC line-up
  • Specifically designed and tested for Hare Scramble off-road racing
  • Tread Pattern has proven really good on the MX Track
  • Tread pattern with ample lug spacing for cleanout at any speed
  • Rubber compound allows for increased wear durability
  • The outstanding traction of the VX-10 will make your kid faster
Front/Rear Part # Size
Front SRT00991 60/100-10
Rear SRT00992 80/100-10
Front SRT00993 60/100-12
Rear SRT00994 80/100-12
Front SRT00995 60/100-14
Rear SRT00996 90/100-14
Front SRT00997 60/100-16
Rear SRT00998 90/100-16
Front SRT00999 70/100-17
Front SRT01000 70/100-19
SKU: SRT00991
Your Price: $44.99

IRC VX-30

  • ** NOW AVAILABLE **
  • IRC's Newest Tire
  • Superior Performance on Intermediate to Soft Terrain
  • Great all-around lug pattern for a wide variety of terrain
  • Rubber compound provides precision Braking and Traction control
  • Excellent grip on high speed straight-aways and in tight cornering
  • Lug patterns designed for consistency
  • Front side lug pattern prevents pushing and stays in ruts
  • Rear side lugs stick on edge preventing slide out
Front Part # Size
Front SRT01189 80/100-21
Front SRT01190 90/90-21
Rear Part # Size
Rear SRT01191 110/100-18
Rear SRT01192 120/90-18
Rear SRT01193 110/90-19
Rear SRT01194 120/80-19
SKU: SRT01189
Your Price: $85.99

SRT Mousse Foam Insert

  • SRT Mousse Foam Insert replaces the inner tube
  • Prevents pinch flats and deflation due to puncture
  • Designed for off-road competition and recreational use
  • Off-road use only, not to exceed 80 mph
  • Includes mousse mounting lubricant gel
  • Tire insert of choice for SRT sponsored AMA machines
Front Part # Size
Front SRT00701 60/100-14
Front SRT00704 70/100-17
Front SRT00707 70/100-19
Front SRT00711 80/100-21
Front SRT00713 90/100-21
Rear Part # Size
Rear SRT00700 80/100-12
Rear SRT00702 90/100-14
Rear SRT00703 90/100-16
Rear SRT00705 120/90-18
Rear SRT00706 140/80-18
Rear SRT00708 100/90-19
Rear SRT00709 110/90-19
Rear SRT00710 120/90-19

Download the SRT Mousse Foam Insert Guide PDF here.

SKU: Please select...
Your Price: $94.99