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Trail Bikes
TBParts is dedicated to providing high-quality, affordable performance parts for pit bike, mini bike, and trail bike fans. Since 1995, their big bore kits and other performance enhancements, crafted from top-notch components customized to their unique specifications, have gained tremendous popularity due to their proven reliability and excellence.
1033 products
TB Cylinder Head Cover Bolt & Seal Kit, Anodized & TI – CRF110
Coming soonTB Cylinder Head Cover Bolt & Seal Kit, Anodized & TI – CRF110$29.69$29.69$32.99Unit price / perTB Billet Oil Filter Cover w/Filter – KLX140
Coming soonTB Billet Oil Filter Cover w/Filter – KLX140$20.69$20.69$22.99Unit price / perTB V2 Race Head & Camshaft V2-2
Coming soonTB V2 Race Head & Camshaft V2-2From $377.99From $377.99$419.99Unit price / per26mm Performance Carb Kit – Mikuni VM26
Coming soon26mm Performance Carb Kit – Mikuni VM26$184.49$184.49$204.99Unit price / perTB 143cc, 165cc, & 178 Race Head V2 Upgrade Kit
Coming soonTB 143cc, 165cc, & 178 Race Head V2 Upgrade Kit$377.99$377.99$419.99Unit price / perTB 110cc bore kit, 53mm, High compression & Forged piston kit – KLX110
Coming soonTB 110cc bore kit, 53mm, High compression & Forged piston kit – KLX110$206.99$206.99$229.99Unit price / perTB Fork Leg Set, Front – CT70 K0
Coming soonTB Fork Leg Set, Front – CT70 K0$112.49$112.49$124.99Unit price / perTB Billet Dress Up Kit – KLX140
Coming soonTB Billet Dress Up Kit – KLX140$176.39$176.39$195.99Unit price / perTB Fork & Dust Seal Kit – XR70 & CRF70
Coming soonTB Fork & Dust Seal Kit – XR70 & CRF70$14.39$14.39$15.99Unit price / perAFT Carburetor Rebuild Kit – CT70 K0-77
Coming soonAFT Carburetor Rebuild Kit – CT70 K0-77$35.99$35.99$39.99Unit price / perClutch Cover Gasket – CRF125
Coming soonClutch Cover Gasket – CRF125$11.69$11.69$12.99Unit price / perTB Handlebar Knobs – CT70 K0-78
Coming soonTB Handlebar Knobs – CT70 K0-78$14.39$14.39$15.99Unit price / perTB Fork Rebuild Kit – TBW1541 TBW1864 & TBW2007
Coming soonTB Fork Rebuild Kit – TBW1541 TBW1864 & TBW2007$16.19$16.19$17.99Unit price / perCam Chain, OEM – All CRF110 & CRF125
Coming soonCam Chain, OEM – All CRF110 & CRF125$11.69$11.69$12.99Unit price / perTB 114cc High Compression Big Bore Kit – All TRX90
Coming soonTB 114cc High Compression Big Bore Kit – All TRX90$167.39$167.39$185.99Unit price / perTB Stock Head, 88cc Bore Kit & 20mm Carb Kit
Coming soonTB Stock Head, 88cc Bore Kit & 20mm Carb Kit$206.99$206.99$229.99Unit price / perTB Manifold, Nibbi 17-22mm – TTR110
Coming soonTB Manifold, Nibbi 17-22mm – TTR110$49.49$49.49$54.99Unit price / perTB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+
Coming soonTB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+$85.49$85.49$94.99Unit price / perTB HD Clutch Kit & Billet Oil Cover – KLX140
Coming soonTB HD Clutch Kit & Billet Oil Cover – KLX140$65.69$65.69$72.99Unit price / perAdjustable Rear Shock & Front Fork Springs – KLX140 R & L
Coming soonAdjustable Rear Shock & Front Fork Springs – KLX140 R & L$319.49$319.49$354.99Unit price / perMain Jet Kit, Small – Nibbi PE17-30mm
Coming soonMain Jet Kit, Small – Nibbi PE17-30mm$10.79$10.79$11.99Unit price / perTB 143cc Bore Kit & Performance Camshaft – KLX110 2010-16 Models
Coming soonTB 143cc Bore Kit & Performance Camshaft – KLX110 2010-16 Models$269.99$269.99$299.99Unit price / perTB Bushing, Wheel, Anodized & Ti – KLX110
Coming soonTB Bushing, Wheel, Anodized & Ti – KLX110$41.39$41.39$45.99Unit price / perTB Piston Kit, 53mm, High Compression & Forged – KLX110
Coming soonTB Piston Kit, 53mm, High Compression & Forged – KLX110$89.99$89.99$99.99Unit price / perGasket Kit, 55mm – CRF125
Coming soonGasket Kit, 55mm – CRF125$17.09$17.09$18.99Unit price / perTB Throttle cable, extended – AFT Carb & TBW1798
Coming soonTB Throttle cable, extended – AFT Carb & TBW1798$12.59$12.59$13.99Unit price / perTB 120cc Bore Kit w/Cam Chain – XR/CRF100
Coming soonTB 120cc Bore Kit w/Cam Chain – XR/CRF100$170.99$170.99$189.99Unit price / perShift Lever, Black – 79-99 Z50R, 97-00 XR70, 00 XR50 & Others
Coming soonShift Lever, Black – 79-99 Z50R, 97-00 XR70, 00 XR50 & Others$16.19$16.19$17.99Unit price / perTB Tail light & bracket Kit – Z50 K3-78
Coming soonTB Tail light & bracket Kit – Z50 K3-78$44.99$44.99$49.99Unit price / perTB Shift Shaft Kit – CRF110
Coming soonTB Shift Shaft Kit – CRF110$53.99$53.99$59.99Unit price / perTB 54mm Head Gasket Kit
Coming soonTB 54mm Head Gasket Kit$17.99$17.99$19.99Unit price / perAFT Starter Motor – KLX110 2010+
Coming soonAFT Starter Motor – KLX110 2010+$52.19$52.19$57.99Unit price / perTB Cam roller kit & Chain – Honda 50/70
Coming soonTB Cam roller kit & Chain – Honda 50/70$25.19$25.19$27.99Unit price / perCam Chain, OEM – All Z50, XR50, CRF50, CT70, ATC70, XR/CRF70, SL/XL70 & Others
Coming soonCam Chain, OEM – All Z50, XR50, CRF50, CT70, ATC70, XR/CRF70, SL/XL70 & Others$17.09$17.09$18.99Unit price / perTB Brake Kit – CRF110
Coming soonTB Brake Kit – CRF110$62.99$62.99$69.99Unit price / perTB Clutch Lever W/Extended Cable – CRF125 2019+
Coming soonTB Clutch Lever W/Extended Cable – CRF125 2019+$47.69$47.69$52.99Unit price / per
TB Parts
TBParts goal is to offer affordable performance parts for pit bike, mini bike, and trail bike enthusiasts. Their big bore kits and other performance parts are made of high-quality components manufactured to their specifications. These parts have proven to be extremely reliable and popular over the 25+ years they have been on the market.