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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 Steering Stem Bearing - CRF110 
TB Steering Stem Bearing - CRF110From $17.99From $17.99$17.99Clutch Cover Gasket – CRF125 
Clutch Cover Gasket – CRF125$12.99$12.99$12.99DNM Rear Shock, Heavy Spring – Z125 All Models 
DNM Rear Shock, Heavy Spring – Z125 All Models$199.99$199.99$199.99TB Performance Camshaft Kit – KLX110 2010-2016 
TB Performance Camshaft Kit – KLX110 2010-2016$109.99$109.99$109.99Trail Bikes Race Head Kit for 88cc (52mm) Bore Kits 
Trail Bikes Race Head Kit for 88cc (52mm) Bore Kits$264.99$264.99$264.99TB Funnel Set 
TB Funnel Set$6.99$6.99$6.99TB Billet Dress Up kit, w/Ti Hardware – KLX140 
TB Billet Dress Up kit, w/Ti Hardware – KLX140$159.99$159.99$159.99DNM NEW Rear Shock, 350LB, 245mm – TRX90 TB Brake Rod Assembly – Z50 
TB Brake Rod Assembly – Z50$19.99$19.99$19.99TB Handlebar Knobs – CT70 K0-78 
TB Handlebar Knobs – CT70 K0-78$15.99$15.99$15.99TB Piston kit, Std size – All ATC70 and TRX70 Models 
TB Piston kit, Std size – All ATC70 and TRX70 Models$24.99$24.99$24.99AFT Ignition Coil – K0-81 Models 
AFT Ignition Coil – K0-81 Models$22.99$22.99$22.99TB Rear Sprocket – KLX110/L 
TB Rear Sprocket – KLX110/L$64.99$64.99$64.99TB Rear Sprocket – CRF110 
TB Rear Sprocket – CRF110$64.99$64.99$64.99TB Rim Set – Z50 K0-79 Models 
TB Rim Set – Z50 K0-79 ModelsFrom $59.99From $59.99$59.99TB Piston Kit – 58mm 
TB Piston Kit – 58mm$75.99$75.99$75.99TB Manual Clutch Kit – Replacement or Upgrade Disk Kit 
TB Manual Clutch Kit – Replacement or Upgrade Disk Kit$18.99$18.99$18.99Trail Bikes 51mm Stroker Crank for CRF50/70 
Trail Bikes 51mm Stroker Crank for CRF50/70$189.99$189.99$189.99TB Bushing, Wheel, Anodized TI – CRF110 
TB Bushing, Wheel, Anodized TI – CRF110$34.99$34.99$34.99TB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+ 
TB Performance Camshaft Kit, Stage 2 – Z125/KLX110 2017+$94.99$94.99$94.99AFT Gas Tank & Side Cover Kit – Z50 K3-78 
AFT Gas Tank & Side Cover Kit – Z50 K3-78$171.99$171.99$171.99TB Exhaust Assembly – Z50R 88-99 Models 
TB Exhaust Assembly – Z50R 88-99 Models$149.99$149.99$149.99Cam Chain, OEM – All Z50, XR50, CRF50, CT70, ATC70, XR/CRF70, SL/XL70 & Others 
Cam Chain, OEM – All Z50, XR50, CRF50, CT70, ATC70, XR/CRF70, SL/XL70 & Others$18.99$18.99$18.99TB Front Fender – CT70 K0-78 
TB Front Fender – CT70 K0-78From $42.99From $42.99$42.99TB Billet Tappet Cover Set, – All Models 
TB Billet Tappet Cover Set, – All Models$26.99$26.99$26.99Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125 
Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125$159.99$159.99$159.99TB 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 Tail Light – CT70 K2-79 & Other Models 
TB Tail Light – CT70 K2-79 & Other Models$32.99$32.99$32.99TB Billet Dipstick - CRF125 
TB Billet Dipstick - CRF125$17.99$17.99$17.99TB Throttle Cable, Plus 4 Inches – Z50R 86-99 
TB Throttle Cable, Plus 4 Inches – Z50R 86-99$24.99$24.99$24.99TB Rear Axle – Z50 
TB Rear Axle – Z50$16.99$16.99$16.99TB Throttle Cable – CRF100, XR100 2001+ 
TB Throttle Cable – CRF100, XR100 2001+$35.99$35.99$35.99TB Fork Boots with Cap Set – Z50 K0-K2 & CT70 Models 
TB Fork Boots with Cap Set – Z50 K0-K2 & CT70 Models$25.99$25.99$25.99TB Brake Rod Assembly – CT70 K0-82 
TB Brake Rod Assembly – CT70 K0-82$19.99$19.99$19.99AFT Dual Feed Petcock (Good with 20mm carb) 
AFT Dual Feed Petcock (Good with 20mm carb)$19.99$19.99$19.9926mm/28mm Performance Carb Kit – Intake Kit – Larger Heads 
26mm/28mm Performance Carb Kit – Intake Kit – Larger Heads$69.99$69.99$69.99
