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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.
989 products
TB Race Head 88cc Big Bore kit and 20mm Carburetor Performance Kit Coming soonTB Race Head 88cc Big Bore kit and 20mm Carburetor Performance Kit$419.99$419.99$419.99Unit price / perTrail Bikes 55mm Stroker Crank for KLX110 Coming soonTrail Bikes 55mm Stroker Crank for KLX110$229.99$229.99$229.99Unit price / perTrail Bikes 143cc Bore Kit V2 Roller Rocker Race Head and VM26mm Carb Kit Coming soonTrail Bikes 143cc Bore Kit V2 Roller Rocker Race Head and VM26mm Carb Kit$749.99$749.99$749.99Unit price / perTB Ignition Coil Coming soonTB Ignition Coil$15.99$15.99$15.99Unit price / perTB Chain Breaker Tool – All 420-530 size chains Coming soonTB Chain Breaker Tool – All 420-530 size chains$32.99$32.99$32.99Unit price / perTB 143cc Big Bore Kit,V2 Race Head – KLX110/Z125 Coming soonTB 143cc Big Bore Kit,V2 Race Head – KLX110/Z125$209.99$209.99$209.99Unit price / perTB KLX140 Big Bore Kit – 170cc Coming soonTB KLX140 Big Bore Kit – 170cc$189.99$189.99$189.99Unit price / perTB Carb kit, Mikuni VM26, & Black Billet 1/4 Turn Throttle – TTR110 Coming soonTB Carb kit, Mikuni VM26, & Black Billet 1/4 Turn Throttle – TTR110$239.99$239.99$239.99Unit price / perTB Flywheel Puller Coming soonTB Flywheel Puller$25.99$25.99$25.99Unit price / perTB Suspension Kit – KLX110 Coming soonTB Suspension Kit – KLX110$399.99$399.99$399.99Unit price / perTB Stock Head, 88cc Bore Kit- CRF70 Coming soonTB Stock Head, 88cc Bore Kit- CRF70$149.99$149.99$149.99Unit price / perTB Fork Spring Set, HD – KLX140R, L & G Coming soonTB Fork Spring Set, HD – KLX140R, L & G$79.99$79.99$79.99Unit price / perTB CRF110 VM26 Carb Kit Coming soonTB CRF110 VM26 Carb Kit$209.99$209.99$209.99Unit price / perTrail Bikes Heavy Duty Auto Clutch Kit for CRF50 with Gasket Coming soonTrail Bikes Heavy Duty Auto Clutch Kit for CRF50 with Gasket$91.99$91.99$91.99Unit price / perTB Camshaft, Performance – All KLX140 Coming soonTB Camshaft, Performance – All KLX140$84.99$84.99$84.99Unit price / perDNM Rear Shock, Fully Adjustable – CRF/XR100 Coming soonDNM Rear Shock, Fully Adjustable – CRF/XR100$299.99$299.99$299.99Unit price / perTB 143cc Bore Kit & Performance Camshaft – KLX110 2017+ Models / Z125 Coming soonTB 143cc Bore Kit & Performance Camshaft – KLX110 2017+ Models / Z125$299.99$299.99$299.99Unit price / per26mm Performance Carb Intake Kit - CRF100 Coming soon26mm Performance Carb Intake Kit - CRF100$69.99$69.99$69.99Unit price / perTB 26mm Performance Carb Kit, Mikuni VM26 – KLX140 Coming soonTB 26mm Performance Carb Kit, Mikuni VM26 – KLX140$209.99$209.99$209.99Unit price / perTB Mid Size Perch/Lever Set – 7/8″ Coming soonTB Mid Size Perch/Lever Set – 7/8″$57.99$57.99$57.99Unit price / perTB CRF110 132cc 55mm Big Bore and Carb Kit Coming soonTB CRF110 132cc 55mm Big Bore and Carb Kit$399.99$399.99$399.99Unit price / perTB Fork Assembly Set, HD Springs & Black TiN Coated Uppers – KLX110L Coming soonTB Fork Assembly Set, HD Springs & Black TiN Coated Uppers – KLX110L$379.99$379.99$379.99Unit price / perTB Extended Throttle Cable +4″ – 2019+ CRF125 Coming soonTB Extended Throttle Cable +4″ – 2019+ CRF125$39.99$39.99$39.99Unit price / perTB Throttle and Cable – KLX110 all Models Coming soonTB Throttle and Cable – KLX110 all Models$34.99$34.99$34.99Unit price / perTB Forged Aluminum Polished Shift Lever – Grom/Monkey All Year Models Coming soonTB Forged Aluminum Polished Shift Lever – Grom/Monkey All Year Models$30.99$30.99$30.99Unit price / perTB Stock Head, 88cc Bore Kit – CRF50 Coming soonTB Stock Head, 88cc Bore Kit – CRF50$149.99$149.99$149.99Unit price / perTB Parts HD Gold Chain - 420 x 130L Coming soonTB Parts HD Gold Chain - 420 x 130L$30.99$30.99$30.99Unit price / perTB Rear Shock Kit, DNM 350# – TTR110 Coming soonTB Rear Shock Kit, DNM 350# – TTR110$189.99$189.99$189.99Unit price / perDrain Line, Clear/Pink – 3x5mm Coming soonDrain Line, Clear/Pink – 3x5mm$1.99$1.99$1.99Unit price / perTrail Bikes 88cc Big Bore kit 20mm Carburetor Kit and Race Cam Performance Kit Coming soonTrail Bikes 88cc Big Bore kit 20mm Carburetor Kit and Race Cam Performance Kit$269.99$269.99$269.99Unit price / perTB 143cc Bore Kit, Mikuni VM26 Carb Kit, and our new Performance Cam Coming soonTB 143cc Bore Kit, Mikuni VM26 Carb Kit, and our new Performance CamFrom $479.99From $479.99$479.99Unit price / perValve Stem Cap Set, Black w/ TB logo Coming soonValve Stem Cap Set, Black w/ TB logo$5.99$5.99$5.99Unit price / per26mm Performance Carb Kit – XR/CRF100 Coming soon26mm Performance Carb Kit – XR/CRF100$204.99$204.99$204.99Unit price / perTB Carb Kit, Nibbi PE26 – KLX110 Coming soonTB Carb Kit, Nibbi PE26 – KLX110$159.99$159.99$159.99Unit price / perTB Valve Seal Set, 5mm Coming soonTB Valve Seal Set, 5mm$4.99$4.99$4.99Unit price / perTB Exhaust Gasket Coming soonTB Exhaust Gasket$3.99$3.99$3.99Unit 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.