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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 Cable Kit, Front, Extended – Z50 1986+, XR50, CRF50 
TB Cable Kit, Front, Extended – Z50 1986+, XR50, CRF50$39.99$39.99$39.99HD Rear Shock & Front Fork Springs – KLX140 R & L 
HD Rear Shock & Front Fork Springs – KLX140 R & L$279.99$279.99$279.99Adjustable Rear Shock & Front Fork Springs – KLX140 R & L TB Handlebar – Z50R 80-87 Models 
TB Handlebar – Z50R 80-87 Models$46.99$46.99$46.99TB Intake Manifold, Billet – KLX140 
TB Intake Manifold, Billet – KLX140$74.99$74.99$74.99TB 114cc High Compression Big Bore Kit – All TRX90 
TB 114cc High Compression Big Bore Kit – All TRX90$185.99$185.99$185.99TB Brake Pedal – CT70 K0-K3 
TB Brake Pedal – CT70 K0-K3$38.99$38.99$38.99TB Fork Boots with Cap Set – Z50 K0-K2 & CT70 Models 
TB Fork Boots with Cap Set – Z50 K0-K2 & CT70 Models$25.99$25.99$25.99TB Rotating Intake Spacer – 21mm & 26mm Honda Cylinder Heads 
TB Rotating Intake Spacer – 21mm & 26mm Honda Cylinder Heads$19.99$19.99$19.99Triple Clamp Kit - All Models 
Triple Clamp Kit - All Models$219.99$219.99$219.99TB Cylinder Head Cover Bolt & Seal Kit, Anodized & TI – CRF110 TB Master Cylinder Cap, Front, CNC Billet – KLX140 
TB Master Cylinder Cap, Front, CNC Billet – KLX140$16.99$16.99$16.99TB HD Clutch Plate Kit, Oil Filter & Oil Fill Cap – KLX110 KLX110L TB Engine Fastener Kit – Honda 50cc & 70cc 69-78 
TB Engine Fastener Kit – Honda 50cc & 70cc 69-78$31.99$31.99$31.99TB Clutch Lever W/Extended Cable – CRF125 2019+ 
TB Clutch Lever W/Extended Cable – CRF125 2019+$52.99$52.99$52.99Main Jet Kit, Small – Nibbi PE17-30mm 
Main Jet Kit, Small – Nibbi PE17-30mm$11.99$11.99$11.99TB 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 Tappet Cover Set, – All Models 
TB Billet Tappet Cover Set, – All Models$26.99$26.99$26.99TB Throttle Cable – CRF100, XR100 2001+ 
TB Throttle Cable – CRF100, XR100 2001+$35.99$35.99$35.99TB V2 Race Head & Camshaft V2-2 
TB V2 Race Head & Camshaft V2-2From $419.99From $419.99$419.99TB Piston Kit, Std. size – Z50 
TB Piston Kit, Std. size – Z50From $20.99From $20.99$20.99TB Carb Kit, Nibbi PE26 – Race Heads 
TB Carb Kit, Nibbi PE26 – Race Heads$159.99$159.99$159.99JC Racing Billet Oil Spinner – Grom/Monkey 2013-2021 
JC Racing Billet Oil Spinner – Grom/Monkey 2013-2021$99.00$99.00$99.00TB Brake Switch - CT70 
TB Brake Switch - CT70$8.99$8.99$8.99TB Performance Exhaust 4 - K3-99 Z50 
TB Performance Exhaust 4 - K3-99 Z50$234.99$234.99$234.99TB 1/4 turn throttle kit – KLX110 
TB 1/4 turn throttle kit – KLX110$45.99$45.99$45.99Bolt and Nut set, Rear Sprocket/Hub – CRF110 
Bolt and Nut set, Rear Sprocket/Hub – CRF110$9.99$9.99$9.99TB Billet head covers, w/TI hardware – KLX110/Z125 
TB Billet head covers, w/TI hardware – KLX110/Z125$89.99$89.99$89.99TB Brake pad Set, Performance, Rear – KLX140 R&L Models only 
TB Brake pad Set, Performance, Rear – KLX140 R&L Models only$34.99$34.99$34.99TB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+ 
TB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+$94.99$94.99$94.99TB HD Clutch Kit & Billet Oil Cover – KLX140 TB Fork Leg Set, Front – CT70 K0 
TB Fork Leg Set, Front – CT70 K0$124.99$124.99$124.99TB Brake Rod Assembly – Z50 
TB Brake Rod Assembly – Z50$19.99$19.99$19.99TB Tail light & bracket Kit – Z50 K3-78 
TB Tail light & bracket Kit – Z50 K3-78$49.99$49.99$49.99TB 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$14.99
