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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 Valve Kit, Replacement 
TB Valve Kit, Replacement$54.99$54.99$54.99TB Front Fender – CT70 K0-78 
TB Front Fender – CT70 K0-78From $39.99From $39.99$39.99TB Z50 Gas Cap – Aftermarket Gas Tanks – Z50R 79-99 Models. 
TB Z50 Gas Cap – Aftermarket Gas Tanks – Z50R 79-99 Models.$13.99$13.99$13.99TB Billet Oil Dipstick– All Models 
TB Billet Oil Dipstick– All Models$18.99$18.99$18.99TB Ignition Coil – Z50 K3-78 Models 
TB Ignition Coil – Z50 K3-78 Models$26.99$26.99$26.99TB Gear Shifter – Z50 K0-78, CT70 K0-80, & Other Models 
TB Gear Shifter – Z50 K0-78, CT70 K0-80, & Other Models$17.99$17.99$17.99TB 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$37.99TB Aluminum Cylinder, 54mm – TRX90/Chinese 114cc Bore Kits 
TB Aluminum Cylinder, 54mm – TRX90/Chinese 114cc Bore Kits$136.99$136.99$136.99TB Lever Pivot Screw & Nut- Z50 ,CT70, & Other Models 
TB Lever Pivot Screw & Nut- Z50 ,CT70, & Other Models$1.99$1.99$1.99TB Piston Kit – 143cc – For 4 Valve Heads 
TB Piston Kit – 143cc – For 4 Valve Heads$75.99$75.99$75.99TB Cam Sprocket, 36T – KLX110 02-09 
TB Cam Sprocket, 36T – KLX110 02-09$20.99$20.99$20.99DNM Performance Suspension – MK-AR Series Rear Shock Set 
DNM Performance Suspension – MK-AR Series Rear Shock Set$279.49$279.49$279.49TB Rear Fender – CT70 K0-78 
TB Rear Fender – CT70 K0-78From $39.99From $39.99$39.99TB Monkey 125 Luggage Rack 
TB Monkey 125 Luggage RackFrom $129.99From $129.99$129.99DNM Rear Shock, +10mm , 300# – KLX110 2002-2009 
DNM Rear Shock, +10mm , 300# – KLX110 2002-2009$169.99$169.99$169.99TB Fork Leg Set, Front – CT70 K0 
TB Fork Leg Set, Front – CT70 K0$109.99$109.99$109.99TB Engine Fastener Kit – Honda 50cc & 70cc 69-78 
TB Engine Fastener Kit – Honda 50cc & 70cc 69-78$31.99$31.99$31.99TB Brake Rod – Z50 with Swingarm 
TB Brake Rod – Z50 with Swingarm$15.99$15.99$15.99Carburetor, Keihin – Main Jet Kit – All Models 
Carburetor, Keihin – Main Jet Kit – All Models$8.99$8.99$8.99Bolt Kit – For Intake Manifold with 2 heat stops 
Bolt Kit – For Intake Manifold with 2 heat stops$3.99$3.99$3.99TB Exhaust Assembly – Z50R 88-99 Models 
TB Exhaust Assembly – Z50R 88-99 Models$142.99$142.99$142.99TB Billet Dress Up Kit – KLX140 
TB Billet Dress Up Kit – KLX140$169.99$169.99$169.99Main Jet Kit, Small – Nibbi PE17-30mm 
Main Jet Kit, Small – Nibbi PE17-30mm$11.99$11.99$11.99TB Front Fender – Z50R 88-99 Models 
TB Front Fender – Z50R 88-99 Models$32.99$32.99$32.99TB Rear Fender – Z50R 88-99 Models 
TB Rear Fender – Z50R 88-99 Models$58.99$58.99$58.99TB Billet Aluminum Gas Cap – Z50 79-99 
TB Billet Aluminum Gas Cap – Z50 79-99$23.99$23.99$23.99TB Petcock – For use with Performance Carb Kits 
TB Petcock – For use with Performance Carb Kits$16.99$16.99$16.99TB Billet Tappet Cover Set, – All Models 
TB Billet Tappet Cover Set, – All Models$25.99$25.99$25.99TB Rim Set – Z50 K0-79 Models 
TB Rim Set – Z50 K0-79 ModelsFrom $54.99From $54.99$54.99TB Gasket – For TBW0961 & TBW0971 HD Auto Clutch Kits 
TB Gasket – For TBW0961 & TBW0971 HD Auto Clutch Kits$2.99$2.99$2.99TB Banjo Bolt Kit – Grom, MSX125, & Monkey 125 
TB Banjo Bolt Kit – Grom, MSX125, & Monkey 125$17.99$17.99$17.99Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125 
Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125$149.99$149.99$149.99TB Piston Kit, Forged, 55mm – Grom/Monkey 125 2022+ 
TB Piston Kit, Forged, 55mm – Grom/Monkey 125 2022+$99.00$99.00$99.0024mm AFT Performance Carb – Pilot Jet Kit 
24mm AFT Performance Carb – Pilot Jet Kit$14.99$14.99$14.99Piston Rings, 55mm – CRF125 
Piston Rings, 55mm – CRF125$17.99$17.99$17.99
