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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.
TB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+ 
TB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+$94.99$94.99$94.99TB Rear Fender – Z50R 88-99 Models 
TB Rear Fender – Z50R 88-99 Models$58.99$58.99$58.99AFT Carburetor Main Jet Kit – CT70 K0-77 
AFT Carburetor Main Jet Kit – CT70 K0-77$13.99$13.99$13.99TB Billet Aluminum Gas Cap – Z50 79-99 
TB Billet Aluminum Gas Cap – Z50 79-99$23.99$23.99$23.99Piston Kit, 55mm – CRF125 
Piston Kit, 55mm – CRF125$74.99$74.99$74.99TB 54mm Head Gasket Kit 
TB 54mm Head Gasket Kit$19.99$19.99$19.99TB Gas Tank – CT70 
TB Gas Tank – CT70$89.99$89.99$89.99TB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+ 
TB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+$729.99$729.99$729.99TB Heatsink Kit, Honda Race Head V2 
TB Heatsink Kit, Honda Race Head V2$7.99$7.99$7.99TB Piston Kit, Std. size – Z50 
TB Piston Kit, Std. size – Z50From $20.99From $20.99$20.99TB Carb Top Set – Z50 76-78 Models 
TB Carb Top Set – Z50 76-78 Models$17.99$17.99$17.99TB V2 Race Head – Honda Type 
TB V2 Race Head – Honda Type$372.99$372.99$372.99TB Shroud Bracket - KLX110 
TB Shroud Bracket - KLX110$14.99$14.99TB Half Waffle, Soft Compound – 7/8″ 
TB Half Waffle, Soft Compound – 7/8″$14.99$14.99$14.99TB Throttle Cable, Plus 4 Inches – Z50R 86-99 
TB Throttle Cable, Plus 4 Inches – Z50R 86-99$24.99$24.99$24.99TB Clutch Plate Kit, Replacement – 5 Plate Basket Only 
TB Clutch Plate Kit, Replacement – 5 Plate Basket Only$32.99$32.99$32.99Gasket Kit, 55mm – CRF125 
Gasket Kit, 55mm – CRF125$18.99$18.99$18.99TB Lifter Plate, Billet – CRF125 
TB Lifter Plate, Billet – CRF125$25.99$25.99$25.99TB Intake Manifold for Race Heads - Z125 
TB Intake Manifold for Race Heads - Z125$75.99$75.99$75.99TB Big Valve Kit - Grom/Monkey 
TB Big Valve Kit - Grom/Monkey$69.99$69.99$69.99Billet Triple Clamp Kit - All Modes 
Billet Triple Clamp Kit - All Modes$219.99$219.99$219.99AFT Carb Jet Kit for 20mm Carb - Small sizes 
AFT Carb Jet Kit for 20mm Carb - Small sizes$7.99$7.99$7.99TB Funnel Set 
TB Funnel Set$6.99$6.99$6.99TB Master Cylinder Cap, Rear, CNC Billet – KLX140 
TB Master Cylinder Cap, Rear, CNC Billet – KLX140$14.99$14.99$14.99Kawasaki Output Shaft, HD version, OEM – KLX110 
Kawasaki Output Shaft, HD version, OEM – KLX110$108.99$108.99$108.99TB Billet Dipstick - CRF125 
TB Billet Dipstick - CRF125$17.99$17.99$17.99TB Heat Stop, 20mm carb 
TB Heat Stop, 20mm carb$4.99$4.99$4.99TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft 
TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft$510.99$510.99$510.99Shift Lever, Black – 79-99 Z50R, 97-00 XR70, 00 XR50 & Others 
Shift Lever, Black – 79-99 Z50R, 97-00 XR70, 00 XR50 & Others$17.99$17.99$17.99TB Z50 Gas Cap – Aftermarket Gas Tanks – Z50R 79-99 Models. 
TB Z50 Gas Cap – Aftermarket Gas Tanks – Z50R 79-99 Models.$14.99$14.99$14.99TB Petcock – For use with Performance Carb Kits 
TB Petcock – For use with Performance Carb Kits$16.99$16.99$16.99TB Brake Pedal – Z50 K3-79 
TB Brake Pedal – Z50 K3-79$29.99$29.99$29.99TB Intake Manifold, Billet – KLX140 
TB Intake Manifold, Billet – KLX140$74.99$74.99$74.99TB Steering Stem Kit 
TB Steering Stem Kit$37.99$37.99$37.99Cylinder, 55mm – CRF125 
Cylinder, 55mm – CRF125$139.99$139.99$139.99TB Cam Sprocket, 36T – KLX110 02-09 
TB Cam Sprocket, 36T – KLX110 02-09$22.99$22.99$22.99
