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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 Kick Starter – Chrome – Z50, CT70 & Other Models 
TB Kick Starter – Chrome – Z50, CT70 & Other Models$14.99$14.99$14.99TB Throttle Cable – CT70 K0-K3 
TB Throttle Cable – CT70 K0-K3$11.99$11.99$11.99TB Race Head Carb Kit, Nibbi PE28 – KLX110 
TB Race Head Carb Kit, Nibbi PE28 – KLX110$159.99$159.99$159.99DNM Rear Shock, Heavy Spring – Z125 All Models 
DNM Rear Shock, Heavy Spring – Z125 All Models$199.99$199.99$199.99TB Manual Clutch Kit – Replacement or Upgrade Disk Kit 
TB Manual Clutch Kit – Replacement or Upgrade Disk Kit$18.99$18.99$18.99TB Rim Lock – 1.6″ 
TB Rim Lock – 1.6″$9.99$9.99$9.99Heat Stop, 21mm, 45mm bolt spacing 
Heat Stop, 21mm, 45mm bolt spacing$4.99$4.99$4.99Bolt kit, Center Case – KLX110, Z125 
Bolt kit, Center Case – KLX110, Z125$9.00$9.00$9.00TB Ignition Coil 
TB Ignition Coil$25.99$25.99$25.99Carburetor Rebuild Kit – Nibbi PE26 
Carburetor Rebuild Kit – Nibbi PE26$17.99$17.99$17.99Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125 
Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125$159.99$159.99$159.99TB Clutch Cover Gasket - CRF/XR 80/100 
TB Clutch Cover Gasket - CRF/XR 80/100$7.99$7.99$7.99TB Piston kit, Std size – All ATC70 and TRX70 Models 
TB Piston kit, Std size – All ATC70 and TRX70 Models$24.99$24.99$24.99TB Tappet Screw Set 
TB Tappet Screw Set$6.99$6.99$6.99TB Intake Gasket, Replacement For TBW1546 – KLX140 
TB Intake Gasket, Replacement For TBW1546 – KLX140$1.65$1.65$1.65AFT Ignition Coil – K0-81 Models 
AFT Ignition Coil – K0-81 Models$22.99$22.99$22.99TB Seat – Z50 K3-78 Models 
TB Seat – Z50 K3-78 Models$129.99$129.99$129.9926mm/28mm Performance Carb Kit – Intake Kit – Larger Heads 
26mm/28mm Performance Carb Kit – Intake Kit – Larger Heads$69.99$69.99$69.99TB 51mm Stroker Crankshaft 
TB 51mm Stroker Crankshaft$199.99$199.99$199.99TB 143cc, 165cc, & 178 Race Head V2 Upgrade Kit 
TB 143cc, 165cc, & 178 Race Head V2 Upgrade Kit$419.99$419.99$419.99TB Sprocket Guard, CNC Billet – KLX140 
TB Sprocket Guard, CNC Billet – KLX140$84.99$84.99$84.99TB Clamp, Upper Handlebar, Billet – CRF125 & CRF110 
TB Clamp, Upper Handlebar, Billet – CRF125 & CRF110From $39.99From $39.99$39.99Billet Cam Cover – KLX110 & Z125 
Billet Cam Cover – KLX110 & Z125$38.99$38.99$38.99Engine Dowel Kit – 10x14mm 
Engine Dowel Kit – 10x14mm$7.49$7.49$7.49Throttle Assembly #2 – Generic Honda Type 
Throttle Assembly #2 – Generic Honda Type$20.99$20.99$20.99TB Rear Shock Set – 280mm 
TB Rear Shock Set – 280mm$104.99$104.99$104.99TB Rear Axle – Z50 
TB Rear Axle – Z50$16.99$16.99$16.99TB Piston & Gasket kit – CRF50, XR50, 1988+ Z50R 
TB Piston & Gasket kit – CRF50, XR50, 1988+ Z50RFrom $27.99From $27.99$27.99TB 143cc, Forged V2 Big Bore Kit – KLX110 & Z125 
TB 143cc, Forged V2 Big Bore Kit – KLX110 & Z125$229.99$229.99$229.99TB Race Camshaft V2-2 – Race Head V2 
TB Race Camshaft V2-2 – Race Head V2$84.99$84.99$84.99TB Manifold, Nibbi 17-22mm – KLX110 
TB Manifold, Nibbi 17-22mm – KLX110$39.99$39.99$39.99TB Cable Kit, Front, Extended – Z50 1986+, XR50, CRF50 
TB Cable Kit, Front, Extended – Z50 1986+, XR50, CRF50$39.99$39.99$39.99DNM Rear Shock, +10mm , 300# – KLX110 2002-2009 
DNM Rear Shock, +10mm , 300# – KLX110 2002-2009$184.99$184.99$184.99TB Petcock, Low Profile – Z50 79-99 
TB Petcock, Low Profile – Z50 79-99$16.99$16.99$16.99TB Parts Wheel Hub Rear – Z50R 1980+ 
TB Parts Wheel Hub Rear – Z50R 1980+From $110.99From $110.99$110.99TB Clutch Kit, HD – CRF125 
TB Clutch Kit, HD – CRF125$59.99$59.99$59.99
