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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.
TB Race Head Kit – Upgrade to New Head 
TB Race Head Kit – Upgrade to New Head$209.99$209.99$209.99TB Camshaft, V2 Honda/Import Heads 
TB Camshaft, V2 Honda/Import Heads$82.99$82.99$82.99TB CNC Front Brake Lever & Master Cylinder Cap – KLX140 
TB CNC Front Brake Lever & Master Cylinder Cap – KLX140$29.99$29.99$29.99TB Clutch Springs, HD Racing – KLX140 
TB Clutch Springs, HD Racing – KLX140$18.99$18.99$18.99TB Brake Rotor, Front w/hardware – KLX140 R&L Models only 
TB Brake Rotor, Front w/hardware – KLX140 R&L Models only$49.99$49.99$49.99TB Brake Rotor, Rear w/hardware – KLX140 R&L Models only 
TB Brake Rotor, Rear w/hardware – KLX140 R&L Models only$49.99$49.99$49.99TB Brake Pad Set, Performance, Front – KLX140 all models 
TB Brake Pad Set, Performance, Front – KLX140 all models$34.99$34.99$34.99TB Brake Hose Holder – KLX140 
TB Brake Hose Holder – KLX140$27.99$27.99$27.99TB Performance Camshaft, Stage 2 – KLX110 
TB Performance Camshaft, Stage 2 – KLX110$82.99$82.99$82.99TB Headlight & Tail light/bracket Kit – Z50 K3-78 
TB Headlight & Tail light/bracket Kit – Z50 K3-78$75.99$75.99$75.99TB Piston & Gasket Kit – Z50R 1982-1987 
TB Piston & Gasket Kit – Z50R 1982-1987From $29.99From $29.99$29.99TB Wheel Hub Set – Z50R 1980+ 
TB Wheel Hub Set – Z50R 1980+$199.99$199.99$199.99TB 88cc Kit & Cam Chain – 82-87 Z50, XR70, CRF70, 91-94 CT70, or V1 Race Head 
TB 88cc Kit & Cam Chain – 82-87 Z50, XR70, CRF70, 91-94 CT70, or V1 Race Head$154.99$154.99$154.99TB Parts Seat, Rear Bracket, & Splash Guard – Z50R 88-99 Models 
TB Parts Seat, Rear Bracket, & Splash Guard – Z50R 88-99 Models$99.99$99.99$99.99TB 149cc Big Bore & Injector – 2022+ Grom/Monkey125 
TB 149cc Big Bore & Injector – 2022+ Grom/Monkey125$249.99$249.99$249.99TB Stator Assembly for CT70 HKO/HK1 & SL/XL70 with Hitachi Magneto 
TB Stator Assembly for CT70 HKO/HK1 & SL/XL70 with Hitachi Magneto$37.99$37.99$37.99TB Exhaust Guard Kit, Chrome – Z50 K3-K6 
TB Exhaust Guard Kit, Chrome – Z50 K3-K6$35.99$35.99$35.99Sprocket Plate & Bolts – Z50 & Z50R 1968-81 
Sprocket Plate & Bolts – Z50 & Z50R 1968-81$6.99$6.99$6.99TB Breather Kit, Honda/Import V2 Race Head 
TB Breather Kit, Honda/Import V2 Race Head$39.99$39.99$39.99TB Fork Boot Set – CT70 K2-79 Models 
TB Fork Boot Set – CT70 K2-79 Models$19.99$19.99$19.99TB Lever Pivot Screw & Nut- Z50 ,CT70, & Other Models 
TB Lever Pivot Screw & Nut- Z50 ,CT70, & Other Models$1.99$1.99$1.99TB Reproduction Spark Plug Guard – CT70 K0-K3 
TB Reproduction Spark Plug Guard – CT70 K0-K3$28.99$28.99$28.99TB Chrome Steel Rim Set – CT70 
TB Chrome Steel Rim Set – CT70$94.99$94.99$94.99TB Piston Ring Set, 63mm – KLX140 w/170cc Big Bore Kit 
TB Piston Ring Set, 63mm – KLX140 w/170cc Big Bore Kit$23.99$23.99$23.99TB Race Head 88cc Bore & 20mm Carb Kit - Z50 82-87 Models 
TB Race Head 88cc Bore & 20mm Carb Kit - Z50 82-87 Models$419.99$419.99$419.99AFT 50cc Gasket Set - K0-78 Models 
AFT 50cc Gasket Set - K0-78 Models$13.99$13.99$13.99TB Billet Handlebar Clamp – KLX110/140 
TB Billet Handlebar Clamp – KLX110/140$39.99$39.99$39.99AFT Bearing, Lifter Plate – KLX110 
AFT Bearing, Lifter Plate – KLX110$14.99$14.99$14.99TB Cylinder, 53mm, aluminum – KLX110 
TB Cylinder, 53mm, aluminum – KLX110$175.99$175.99$175.99TB Billet Head Cover Kit, w/Ti Hardware – KLX140 
TB Billet Head Cover Kit, w/Ti Hardware – KLX140$114.99$114.99$114.99TB Chain Guard, Black – Z50 1983-1986 
TB Chain Guard, Black – Z50 1983-1986$24.99$24.99$24.99TB Clutch Lever & Cable kit – 2001 + XR/CRF100 
TB Clutch Lever & Cable kit – 2001 + XR/CRF100$44.99$44.99$44.99TB Rear Fender Frame Bracket – Z50R 88-99 Models 
TB Rear Fender Frame Bracket – Z50R 88-99 Models$34.99$34.99$34.99TB Headlight Socket Kit – K1-K2 Models 
TB Headlight Socket Kit – K1-K2 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 – Z50 K0-K2 Models 
TB Exhaust Pipe – Z50 K0-K2 Models$55.99$55.99$55.99
