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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 Exhaust, Carbon Fiber – Monkey 125 – All Year Models 
TB Performance Exhaust, Carbon Fiber – Monkey 125 – All Year Models$299.99$299.99$299.99TB Shift Shaft – Honda 50cc and 70cc 68-87 
TB Shift Shaft – Honda 50cc and 70cc 68-87$20.99$20.99$20.99TB Piston Kit, Std. size – CT70 91-94 & All XR70/CRF70 Models 
TB Piston Kit, Std. size – CT70 91-94 & All XR70/CRF70 Models$23.99$23.99$23.99TB Piston Kit – 143cc – For 4 Valve Heads 
TB Piston Kit – 143cc – For 4 Valve Heads$75.99$75.99$75.99TB Decomp Replacement Bolt – V2 Decomp Race Head 
TB Decomp Replacement Bolt – V2 Decomp Race Head$3.99$3.99$3.99TB Carb Kit, Nibbi PE26 – Honda V2 Race Head 
TB Carb Kit, Nibbi PE26 – Honda V2 Race Head$159.99$159.99$159.99TB 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$23.99AFT Carburetor Kit – Z50 K3-78 Models 
AFT Carburetor Kit – Z50 K3-78 Models$59.99$59.99$59.99TB 143,165, & 178cc Race Head V2 and Intake Upgrade Kit - Z125 
TB 143,165, & 178cc Race Head V2 and Intake Upgrade Kit - Z125$489.99$489.99$489.99TB Stock Head, 88cc Bore Kit & 20mm Carb Kit 
TB Stock Head, 88cc Bore Kit & 20mm Carb Kit$262.99$262.99$262.99TB Racing Camshaft, Stage 3 – KLX110 & Z125 
TB Racing Camshaft, Stage 3 – KLX110 & Z125$82.99$82.99$82.99Kawasaki Output Shaft, HD version, OEM – KLX110 
Kawasaki Output Shaft, HD version, OEM – KLX110$108.99$108.99$108.99TB CNC Front Brake Lever & Master Cylinder Cap – KLX140 
TB CNC Front Brake Lever & Master Cylinder Cap – KLX140$29.99$29.99$29.99NTN Bearing Set – #6203 
NTN Bearing Set – #6203$14.99$14.99$14.99TB Brake Pad & Rotor Kit, Front – KLX140 R&L Models 
TB Brake Pad & Rotor Kit, Front – KLX140 R&L Models$81.99$81.99$81.99TB 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 Cylinder head V2 & Stage 3 camshaft – KLX110 Style 
TB Cylinder head V2 & Stage 3 camshaft – KLX110 Style$419.99$419.99$419.99Cam Chain, DID 90L 
Cam Chain, DID 90L$25.99$25.99$25.99TB Performance Exhaust – Z50 K0-K2 Models 
TB Performance Exhaust – Z50 K0-K2 Models$207.99$207.99$207.99TB Muffler Shield/Protector Chrome – Z50 K3-78 
TB Muffler Shield/Protector Chrome – Z50 K3-78$59.99$59.99$59.99TB Gasket Kit, Top End – Z50R 82-87 Models 
TB Gasket Kit, Top End – Z50R 82-87 Models$10.99$10.99$10.99TB Clutch Lever W/Extended Cable – KLX140 
TB Clutch Lever W/Extended Cable – KLX140$49.99$49.99$49.99TB Exhaust Pipe – Z50 K0-K2 Models 
TB Exhaust Pipe – Z50 K0-K2 Models$55.99$55.99$55.99TB Brake Pedal – Z50 K3-79 
TB Brake Pedal – Z50 K3-79$29.99$29.99$29.99Sprocket Plate & Bolts – Z50 & Z50R 1968-81 
Sprocket Plate & Bolts – Z50 & Z50R 1968-81$6.99$6.99$6.99TB Steering Stem Kit 
TB Steering Stem Kit$37.99$37.99$37.9924mm AFT Performance Carb – Pilot Jet Kit 
24mm AFT Performance Carb – Pilot Jet Kit$15.99$15.99$15.99TB Piston Kit, Forged, High Compression, 63mm – KLX140 
TB Piston Kit, Forged, High Compression, 63mm – KLX140$104.99$104.99$104.99TB Valve kit – Honda V2 Race head 
TB Valve kit – Honda V2 Race head$64.99$64.99$64.99TB Front Fork Seals – CT70 K2-79 
TB Front Fork Seals – CT70 K2-79$10.99$10.99$10.99TB Billet V2 Race Head Cover Set 
TB Billet V2 Race Head Cover Set$99.99$99.99$99.99TB V2 Race Head Kit & 52mm/88cc Big Bore Kit – Honda 50cc & 70cc Various Models 
TB V2 Race Head Kit & 52mm/88cc Big Bore Kit – Honda 50cc & 70cc Various Models$599.99$599.99$599.99TB 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 Cam Sprocket, 36T – KLX110 02-09 
TB Cam Sprocket, 36T – KLX110 02-09$22.99$22.99$22.99TB Race Head Carb Kit, Nibbi PE28, 1/4 Turn Throttle – KLX110 
TB Race Head Carb Kit, Nibbi PE28, 1/4 Turn Throttle – KLX110$179.99$179.99$179.99TB Heat Sensor Extension Harness Kit 
TB Heat Sensor Extension Harness Kit$9.99$9.99$9.99
