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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 88cc Kit & Cam Chain – 69-81 Z50, 68-81 CT70, SL70, XL70, ATC70 & TRX70, or V1 Race Head 
TB 88cc Kit & Cam Chain – 69-81 Z50, 68-81 CT70, SL70, XL70, ATC70 & TRX70, or V1 Race Head$154.99$154.99$154.99TB Piston 52mm Ring Set (88cc) – 82-87 Models 
TB Piston 52mm Ring Set (88cc) – 82-87 Models$19.99$19.99$19.99TB Gasket Kit, Complete – Z50R 82-87 Models 
TB Gasket Kit, Complete – Z50R 82-87 Models$20.99$20.99$20.99TB Gas Cap & Billet Breather – Z50 Aftermarket Tanks TB Upper Muffler Guard – Z50R 80-87 
TB Upper Muffler Guard – Z50R 80-87$52.99$52.99$52.99TB Front Fork Kit – Z50 72-99 
TB Front Fork Kit – Z50 72-99$399.99$399.99$399.99TB Manual Clutch Shift Shaft 
TB Manual Clutch Shift Shaft$21.99$21.99$21.99TB Number Plate Mount Kit- Z50R 
TB Number Plate Mount Kit- Z50R$12.99$12.99$12.99TB 55mm Top End Gasket Kit, 149cc – Grom 2022+ 
TB 55mm Top End Gasket Kit, 149cc – Grom 2022+$24.99$24.99$24.99TB Gasket – For TBW0953 & TBW0954 Manual Clutch Kits 
TB Gasket – For TBW0953 & TBW0954 Manual Clutch Kits$2.99$2.99$2.99TB Piston kit, .50 Over – All ATC70 and TRX70 Models 
TB Piston kit, .50 Over – All ATC70 and TRX70 Models$24.99$24.99$24.99TB Piston Kit – 143cc – For 4 Valve Heads 
TB Piston Kit – 143cc – For 4 Valve Heads$75.99$75.99$75.99TB Valve Guide Set 
TB Valve Guide Set$17.99$17.99$17.99TB Race Head Carb Kit, Nibbi PE26, 1/4 Turn Throttle – KLX110 
TB Race Head Carb Kit, Nibbi PE26, 1/4 Turn Throttle – KLX110$179.99$179.99$179.99TB Carb Kit, Nibbi PE26, 1/4 Turn Throttle – Honda V2 Race Head 
TB Carb Kit, Nibbi PE26, 1/4 Turn Throttle – Honda V2 Race Head$179.99$179.99$179.99Performance Carbon Exhaust – CT70 
Performance Carbon Exhaust – CT70$224.99$224.99$224.99TB Stock Head, 88cc Bore Kit & 20mm Carb Kit 
TB Stock Head, 88cc Bore Kit & 20mm Carb Kit$262.99$262.99$262.99TB Brake Pedal – CRF125 
TB Brake Pedal – CRF125$39.99$39.99$39.99TB Top Clamp – CRF110/CRF125 
TB Top Clamp – CRF110/CRF125$249.99$249.99$249.99TB Rear Shock, 400LB, 245mm – TRX90 
TB Rear Shock, 400LB, 245mm – TRX90$189.99$189.99$189.99TB Bearing, Top or Bottom steering Stem (1pc) – KLX140 
TB Bearing, Top or Bottom steering Stem (1pc) – KLX140$10.99$10.99$10.99PCM Triple Clamp, Billet CNC – KX85/KLX140 
PCM Triple Clamp, Billet CNC – KX85/KLX140From $574.99From $574.99TB Billet Tappet Cover Set – 2014-2021 Grom 
TB Billet Tappet Cover Set – 2014-2021 Grom$39.99$39.99$39.99TB Bolt Kit – Honda 50/70 
TB Bolt Kit – Honda 50/70$6.99$6.99$6.99TB Carb Kit, 20mm w/jets – TRX90 
TB Carb Kit, 20mm w/jets – TRX90From $114.99From $114.99$114.99TB Brake Hose Holder, Front upper – KLX140 
TB Brake Hose Holder, Front upper – KLX140$39.99$39.99$39.99TB Bolt Kit, Lightweight TI, Engine Covers – KLX140 
TB Bolt Kit, Lightweight TI, Engine Covers – KLX140$29.99$29.99$29.99TB Oil Pump Gasket – Honda 50cc & 70cc 82+ 
TB Oil Pump Gasket – Honda 50cc & 70cc 82+$1.99$1.99$1.99TB 149cc Big Bore Kit, 55mm Forged Piston – 2022+ Grom/Monkey125 TB Brake Pedal, Chrome – Monkey 125 TB V2 Piston Ring Set, 52mm 
TB V2 Piston Ring Set, 52mm$21.99$21.99$21.99TB Wire Harness – 79 Model 
TB Wire Harness – 79 Model$23.99$23.99$23.99TB Wheel Hub, Front – Z50R 1980+ 
TB Wheel Hub, Front – Z50R 1980+From $110.99From $110.99$110.99TB Clutch Lever W/Extended Cable – CRF110 
TB Clutch Lever W/Extended Cable – CRF110$39.99$39.99$39.99TB Splash Guard – Z50R 88-99 Models 
TB Splash Guard – Z50R 88-99 Models$34.99$34.99$34.99TB Number Plate Bracket – Z50R 
TB Number Plate Bracket – Z50R$29.99$29.99$29.99
