Close
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.
TB Performance Exhaust 3 – Z50 K3-99 Models 
TB Performance Exhaust 3 – Z50 K3-99 Models$228.99$228.99$228.99TB Billet V2 Race Head Cover Set 
TB Billet V2 Race Head Cover Set$99.99$99.99$99.99TB +0.5mm Piston & Gasket kit – CT70 K0-81, ATC70, TRX70, & SL/XL70 
TB +0.5mm Piston & Gasket kit – CT70 K0-81, ATC70, TRX70, & SL/XL70$31.99$31.99$31.99TB Piston kit, .50 Over – All ATC70 and TRX70 Models 
TB Piston kit, .50 Over – All ATC70 and TRX70 Models$23.99$23.99$23.99TB Oil Line, V2 Honda Style Heads – Replacement only 
TB Oil Line, V2 Honda Style Heads – Replacement only$37.99$37.99$37.99TB Piston Ring Set, 67mm 
TB Piston Ring Set, 67mm$21.99$21.99$21.99TB Race Head Carb Kit, Nibbi PE28, 1/4 Turn Throttle – KLX110 
TB Race Head Carb Kit, Nibbi PE28, 1/4 Turn Throttle – KLX110$169.00$169.00$169.00AFT Dual Feed Petcock (Good with 20mm carb) 
AFT Dual Feed Petcock (Good with 20mm carb)$19.99$19.99$19.99TB Brake Switch - CT70 
TB Brake Switch - CT70$8.99$8.99$8.99Performance Carbon Exhaust – CT70 
Performance Carbon Exhaust – CT70$228.99$228.99$228.99TB Starter, HD – KLX140 
TB Starter, HD – KLX140$110.99$110.99$110.99TB Cable Kit, Front, Extended – Z50 1986+, XR50, CRF50 
TB Cable Kit, Front, Extended – Z50 1986+, XR50, CRF50$39.99$39.99$39.99TB Performance Camshaft, Stage 2 – KLX110 
TB Performance Camshaft, Stage 2 – KLX110$79.99$79.99$79.99TB Carb Tuner Kit, Nibbi PE24mm – KLX110 
TB Carb Tuner Kit, Nibbi PE24mm – KLX110From $179.99From $179.99$179.99TB Carb Kit, Nibbi PE28 – KLX140 w/race head 
TB Carb Kit, Nibbi PE28 – KLX140 w/race head$174.99$174.99$174.99Carb & Throttle Kit, PE26 – KLX140 
Carb & Throttle Kit, PE26 – KLX140$189.99$189.99$189.99TB 20mm Performance Carb kit – TRX90 
TB 20mm Performance Carb kit – TRX90$139.99$139.99$139.99TB Muffler Shield/Protector Chrome – Z50 K3-78 
TB Muffler Shield/Protector Chrome – Z50 K3-78$59.99$59.99$59.99TB Piston 52mm Ring Set (88cc) – 82-87 Models 
TB Piston 52mm Ring Set (88cc) – 82-87 Models$19.99$19.99$19.99TB Body Kit – Z50 80-81 
TB Body Kit – Z50 80-81$399.00$399.00$399.00TB Complete Exhaust Assembly – Z50 80-87 
TB Complete Exhaust Assembly – Z50 80-87$164.99$164.99$164.99TB Parts Plastic Kit 2 – Honda Z50R 88-99 Models 
TB Parts Plastic Kit 2 – Honda Z50R 88-99 Models$134.99$134.99$134.99TB Wheel Hub, Front – Z50R 1980+ 
TB Wheel Hub, Front – Z50R 1980+From $110.99From $110.99$110.99TB Clutch Kit w/Bearing, Gasket, & Cable – 2019+ CRF125 
TB Clutch Kit w/Bearing, Gasket, & Cable – 2019+ CRF125$89.99$89.99$89.99TB Headlight Assembly – Z50 K1-K2 
TB Headlight Assembly – Z50 K1-K2$31.99$31.99$31.99TB Oil Cooler Kit, Morin Racing – 2022 & Up Monkey 125 
TB Oil Cooler Kit, Morin Racing – 2022 & Up Monkey 125$169.99$169.99$169.99TB 149cc Big Bore & Injector – 2022+ Grom/Monkey125 
TB 149cc Big Bore & Injector – 2022+ Grom/Monkey125$249.99$249.99$249.99TB Chain Guard, Chrome- Monkey 125 
TB Chain Guard, Chrome- Monkey 125$79.99$79.99$79.99AFT Carburetor Top Set Kit – CT70 K0-77 
AFT Carburetor Top Set Kit – CT70 K0-77$19.99$19.99$19.99TB Valve Rebuild Kit For Stock Head- K0-81 Models 
TB Valve Rebuild Kit For Stock Head- K0-81 Models$75.99$75.99$75.99TB Number Plate Mount Kit- Z50R 
TB Number Plate Mount Kit- Z50R$12.99$12.99$12.99TB On/Off light Switch Wiring/Parts Kit – K3-78 Models 
TB On/Off light Switch Wiring/Parts Kit – K3-78 Models$10.99$10.99$10.99TB Headlight Socket Kit – K1-K2 Models 
TB Headlight Socket Kit – K1-K2 Models$10.99$10.99$10.99TB Reproduction Petcock – K1-78 Models 
TB Reproduction Petcock – K1-78 Models$10.99$10.99$10.99AFT Performance Air Filter for Stock Carb, Foam – 72-78 Models 
AFT Performance Air Filter for Stock Carb, Foam – 72-78 Models$13.99$13.99$13.99TB Exhaust Pipe Assembly – Z50 K0-K2 Models 
TB Exhaust Pipe Assembly – Z50 K0-K2 Models$89.99$89.99$89.99
