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Trail Bikes
TBParts is dedicated to providing high-quality, affordable performance parts for pit bike, mini bike, and trail bike fans. Since 1995, their big bore kits and other performance enhancements, crafted from top-notch components customized to their unique specifications, have gained tremendous popularity due to their proven reliability and excellence.
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 Rear Fender Frame Bracket – Z50R 88-99 Models 
TB Rear Fender Frame Bracket – Z50R 88-99 Models$34.99$34.99$34.99TB Clutch Lever W/Extended Cable – CRF110 
TB Clutch Lever W/Extended Cable – CRF110$39.99$39.99$39.99TB Front Fork Kit – Z50 72-99 
TB Front Fork Kit – Z50 72-99$399.99$399.99$399.99TB Number Plate Bracket – Z50R 
TB Number Plate Bracket – Z50R$29.99$29.99$29.99TB Number Plate Mount Kit- Z50R 
TB Number Plate Mount Kit- Z50R$12.99$12.99$12.99TB Rear Shock Set, Black with Adjustable Rebound – Z50 (+3″) 
TB Rear Shock Set, Black with Adjustable Rebound – Z50 (+3″)$199.99$199.99$199.99TB Dimmer Switch – K1-K2 Models 
TB Dimmer Switch – K1-K2 Models$18.99$18.99$18.99TB Piston Ring Set, 54mm – For TBW0788, 0789 & 0790 Pistons 
TB Piston Ring Set, 54mm – For TBW0788, 0789 & 0790 Pistons$19.99$19.99$19.99TB Exhaust Pipe Assembly – Z50 K0-K2 Models 
TB Exhaust Pipe Assembly – Z50 K0-K2 Models$109.99$109.99$109.99TB Exhaust Guard Screw Set – Z50 K0-K2 Models 
TB Exhaust Guard Screw Set – Z50 K0-K2 Models$2.49$2.49$2.49TB Piston Kit, Forged, 55mm – Grom/Monkey 125 2022+ 
TB Piston Kit, Forged, 55mm – Grom/Monkey 125 2022+$99.99$99.99$99.99TB Gasket – For TBW0953 & TBW0954 Manual Clutch Kits 
TB Gasket – For TBW0953 & TBW0954 Manual Clutch Kits$2.99$2.99$2.99TB Valve kit – Honda V2 Race head 
TB Valve kit – Honda V2 Race head$64.99$64.99$64.99TB Performance Exhaust 3 – Z50 K3-99 Models 
TB Performance Exhaust 3 – Z50 K3-99 Models$239.99$239.99$239.99TB Piston Kit – 117cc Race Head and V2 Race Head 
TB Piston Kit – 117cc Race Head and V2 Race Head$73.99$73.99$73.99TB 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 Valve Guide Set 
TB Valve Guide Set$17.99$17.99$17.99TB Heat Sensor Extension Harness Kit 
TB Heat Sensor Extension Harness Kit$9.99$9.99$9.99AFT Aluminum Rim Set – CT70 
AFT Aluminum Rim Set – CT70$99.99$99.99$99.99TB Turn Signal Flasher Relay – CT70 & Others 
TB Turn Signal Flasher Relay – CT70 & Others$9.99$9.99$9.99TB Brake Shoes – 80-87 Models 
TB Brake Shoes – 80-87 Models$11.99$11.99$11.99Performance Stainless Exhaust – CT70 
Performance Stainless Exhaust – CT70$224.99$224.99$224.99TB Wire Harness -Z50 - K2 
TB Wire Harness -Z50 - K2$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 Performance Cam and Valve Springs - KLX140 All Models 
TB Performance Cam and Valve Springs - KLX140 All Models$99.99$99.99$99.99TB Bolt Kit – Honda 50/70 
TB Bolt Kit – Honda 50/70$6.99$6.99$6.99TB 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 Handlebar Kit – Z50 1988+ 
TB Handlebar Kit – Z50 1988+From $224.99From $224.99$224.99TB Clutch Spacer – TBparts Manual Clutch Kit 
TB Clutch Spacer – TBparts Manual Clutch Kit$13.99$13.99$13.99TB 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 Brake Hose Holder – KLX140 
TB Brake Hose Holder – KLX140$27.99$27.99$27.99TB Master Cylinder Cap, Front, CNC Billet – CRF125 
TB Master Cylinder Cap, Front, CNC Billet – CRF125$16.99$16.99$16.99TB Race Camshaft, V2 Stage 1 – Race Head V2 
TB Race Camshaft, V2 Stage 1 – Race Head V2$84.99$84.99$84.99TB Oil Pump Gasket – Honda 50cc & 70cc 82+ 
TB Oil Pump Gasket – Honda 50cc & 70cc 82+$1.99$1.99$1.99
