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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 Front Fork Assembly – CT70 K2-79 
TB Front Fork Assembly – CT70 K2-79$149.99$149.99$149.99TB +0.5mm Piston & Gasket kit – CT70 K0-81, ATC70, TRX70, & SL/XL70 
TB +0.5mm Piston & Gasket kit – CT70 K0-81, ATC70, TRX70, & SL/XL70$31.99$31.99$31.99TB Oil Line, V2 Honda Style Heads – Replacement only 
TB Oil Line, V2 Honda Style Heads – Replacement only$37.99$37.99$37.99TB Piston Ring Set, 67mm 
TB Piston Ring Set, 67mm$21.99$21.99$21.99TB Valve Guide Set 
TB Valve Guide Set$17.99$17.99$17.99TB Heat Spacer, Replacement – Z125 
TB Heat Spacer, Replacement – Z125$5.99$5.99$5.99TB Race Head Kit – Upgrade to New Head 
TB Race Head Kit – Upgrade to New Head$209.99$209.99$209.99TB Turn Signal Bulb – CT70 K3-82 & Others 
TB Turn Signal Bulb – CT70 K3-82 & Others$0.99$0.99$0.99Performance Carbon Exhaust – CT70 
Performance Carbon Exhaust – CT70$224.99$224.99$224.99Trail Bikes Manual Clutch Kit 
Trail Bikes Manual Clutch Kit$189.99$189.99$189.99Front Fender – AFT – K1 (fits K0 & K2) 
Front Fender – AFT – K1 (fits K0 & K2)$37.99$37.99$37.99TB Chain Guard -Z50- K3-78 Models 
TB Chain Guard -Z50- K3-78 Models$31.99$31.99$31.99TB Wire Harness -Z50- K3-78 
TB Wire Harness -Z50- K3-78$29.99$29.99$29.99TB Stock Head, 88cc Big Bore Kit – Various Models 
TB Stock Head, 88cc Big Bore Kit – Various Models$149.99$149.99$149.99TB Gasket, Master Cylinder – Grom/Cub 125 and others 
TB Gasket, Master Cylinder – Grom/Cub 125 and others$1.99$1.99$1.99PCM Triple Clamp, Billet CNC – KX85/KLX140 
PCM Triple Clamp, Billet CNC – KX85/KLX140From $574.99From $574.99TB Primary Gear, lightened – CRF110 Full Manual 
TB Primary Gear, lightened – CRF110 Full Manual$89.99$89.99$89.99TB Cylinder, 53mm, aluminum – KLX110 
TB Cylinder, 53mm, aluminum – KLX110$175.99$175.99$175.99TB Barb Fitting Set, 90 Bend, 6mm 
TB Barb Fitting Set, 90 Bend, 6mm$7.99$7.99$7.99TB Handlebar Kit – KLX140 
TB Handlebar Kit – KLX140$104.99$104.99$104.99TB Bolt Kit, TI, Cylinder Head Covers – KLX110/Z125 
TB Bolt Kit, TI, Cylinder Head Covers – KLX110/Z125$22.99$22.99$22.99TB Handlebar Kit – Z50 1988+ 
TB Handlebar Kit – Z50 1988+From $224.99From $224.99$224.99TB Brake Pad & Rotor Kit, Front & Rear – KLX140 R&L Models only 
TB Brake Pad & Rotor Kit, Front & Rear – KLX140 R&L Models only$139.99$139.99$139.99TB Brake Rotor, Front w/hardware – KLX140 R&L Models only 
TB Brake Rotor, Front w/hardware – KLX140 R&L Models only$49.99$49.99$49.99TB Performance Camshaft, Stage 2 – KLX110 
TB Performance Camshaft, Stage 2 – KLX110$82.99$82.99$82.99TB Master Cylinder Cap, Front, CNC Billet – CRF125 
TB Master Cylinder Cap, Front, CNC Billet – CRF125$16.99$16.99$16.99TB Cylinder head V2 & Stage 1 camshaft – KLX110 Style 
TB Cylinder head V2 & Stage 1 camshaft – KLX110 Style$419.99$419.99$419.99TB Shop Rag Set, Microfiber – Red & Gray 
TB Shop Rag Set, Microfiber – Red & Gray$4.99$4.99$4.99TB Clutch Lever & Cable kit – 2001 + XR/CRF100 
TB Clutch Lever & Cable kit – 2001 + XR/CRF100$44.99$44.99$44.99TB Gear Shift Lever 
TB Gear Shift Lever$19.49$19.49$19.49TB Headlight & Tail light/bracket Kit – Z50 K3-78 
TB Headlight & Tail light/bracket Kit – Z50 K3-78$75.99$75.99$75.99TB V2 Piston Ring Set, 52mm 
TB V2 Piston Ring Set, 52mm$21.99$21.99$21.99TB Gasket Kit, Complete – Z50R 82-87 Models 
TB Gasket Kit, Complete – Z50R 82-87 Models$20.99$20.99$20.99TB Parts Seat, Rear Bracket, & Splash Guard – Z50R 88-99 Models 
TB Parts Seat, Rear Bracket, & Splash Guard – Z50R 88-99 Models$99.99$99.99$99.99TB Wheel Hub, Front – Z50R 1980+ 
TB Wheel Hub, Front – Z50R 1980+From $110.99From $110.99$110.99TBparts V2-1 Forged, 155cc Big Bore Stroker Kit, Nibbi PE28 – KLX110 
TBparts V2-1 Forged, 155cc Big Bore Stroker Kit, Nibbi PE28 – KLX110$849.99$849.99$849.99
