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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 Manual Clutch Kit – Replacement or Upgrade Disk Kit 
TB Manual Clutch Kit – Replacement or Upgrade Disk Kit$18.99$18.99$18.99Bolt kit, Center Case – KLX110, Z125 
Bolt kit, Center Case – KLX110, Z125$9.00$9.00$9.00TB Kick Starter – Chrome – Z50, CT70 & Other Models 
TB Kick Starter – Chrome – Z50, CT70 & Other Models$14.99$14.99$14.99TB Petcock, Aftermarket Tanks – Z50 
TB Petcock, Aftermarket Tanks – Z50$11.99$11.99$11.99TB Throttle Cable – CT70 K0-K3 
TB Throttle Cable – CT70 K0-K3$11.99$11.99$11.99TB 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 Race Head Carb Kit, Nibbi PE28 – KLX110 
TB Race Head Carb Kit, Nibbi PE28 – KLX110$159.99$159.99$159.99TB Intake Gasket, Replacement For TBW1546 – KLX140 
TB Intake Gasket, Replacement For TBW1546 – KLX140$1.65$1.65$1.6526mm/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 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$4.99TB Rear Shock Set – 280mm 
TB Rear Shock Set – 280mm$104.99$104.99$104.99Carburetor 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 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$229.99AFT 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$129.99TB Race Camshaft V2-2 – Race Head V2 
TB Race Camshaft V2-2 – Race Head V2$84.99$84.99$84.99TB Billet Clutch Lever – CRF125 
TB Billet Clutch Lever – CRF125$19.99$19.99$19.99Billet 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$7.49Shift Shaft, Manual – CRF110 
Shift Shaft, Manual – CRF110$37.99$37.99$37.99TB 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$59.99TB Ignition Coil 
TB Ignition Coil$25.99$25.99$25.99TB Performance Exhaust, Stainless – Monkey 125 – All Year Models 
TB Performance Exhaust, Stainless – Monkey 125 – All Year Models$299.99$299.99$299.99TB Performance Camshaft Kit – KLX110 2010-2016 
TB Performance Camshaft Kit – KLX110 2010-2016$109.99$109.99$109.99MiniGunz Inner Rear Fender 
MiniGunz Inner Rear Fender$59.99$59.99$59.99TB Stock Head, 88cc Bore Kit & 20mm Carb Kit 
TB Stock Head, 88cc Bore Kit & 20mm Carb Kit$229.99$229.99$229.99AFT 20mm Performance Carb Kit 2 - Z50 
AFT 20mm Performance Carb Kit 2 - Z50$119.99$119.99$119.99TB Sprocket Guard, CNC Billet – KLX140 
TB Sprocket Guard, CNC Billet – KLX140$84.99$84.99$84.99
