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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 Wheel Assembly, Rear – TTR110 
TB Wheel Assembly, Rear – TTR110$319.99$319.99$319.99Shift Shaft, Manual – CRF110 
Shift Shaft, Manual – CRF110$37.99$37.99$37.99TB Master Cylinder Cap, Front, CNC Billet – KLX140 
TB Master Cylinder Cap, Front, CNC Billet – KLX140$16.99$16.99$16.99TB Fork & Dust Seal Kit – XR70 & CRF70 
TB Fork & Dust Seal Kit – XR70 & CRF70$15.99$15.99$15.99TB Clutch Cover Gasket - CRF/XR 80/100 
TB Clutch Cover Gasket - CRF/XR 80/100$7.99$7.99$7.99Trail Bikes 51mm Stroker Crank for CRF50/70 
Trail Bikes 51mm Stroker Crank for CRF50/70$189.99$189.99$189.99TB Fork Assembly Set, Extended, HD springs & Gold TiN Coated uppers – CRF110 
TB Fork Assembly Set, Extended, HD springs & Gold TiN Coated uppers – CRF110$379.99$379.99$379.99TB Cylinder Head Cover Bolt & Seal Kit, Anodized & TI – CRF110 
TB Cylinder Head Cover Bolt & Seal Kit, Anodized & TI – CRF110$32.99$32.99$32.99DNM Rear Shock, +10mm , 300# – KLX110 2002-2009 
DNM Rear Shock, +10mm , 300# – KLX110 2002-2009$184.99$184.99$184.99TB Fork Leg Set, Front – CT70 K0 
TB Fork Leg Set, Front – CT70 K0$124.99$124.99$124.99TB Petcock, Low Profile – Z50 79-99 
TB Petcock, Low Profile – Z50 79-99$16.99$16.99$16.99TB 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 143cc, Forged V2 Big Bore Kit – KLX110 & Z125 
TB 143cc, Forged V2 Big Bore Kit – KLX110 & Z125$229.99$229.99$229.99DNM Rear Shock, Heavy Spring – Z125 All Models 
DNM Rear Shock, Heavy Spring – Z125 All Models$199.99$199.99$199.99TB Piston Kit – 58mm 
TB Piston Kit – 58mm$75.99$75.99$75.99TB 110cc bore kit, 53mm, High compression & Forged piston kit – KLX110 
TB 110cc bore kit, 53mm, High compression & Forged piston kit – KLX110$229.99$229.99$229.99Carburetor Rebuild Kit – Nibbi PE24 
Carburetor Rebuild Kit – Nibbi PE24$17.99$17.99$17.99TB Engine Fastener Kit – Honda 50cc & 70cc 69-78 
TB Engine Fastener Kit – Honda 50cc & 70cc 69-78$31.99$31.99$31.99TB Parts Wheel Hub Rear – Z50R 1980+ 
TB Parts Wheel Hub Rear – Z50R 1980+From $110.99From $110.99$110.99DNM Performance Suspension – MK-AR Series Rear Shock Set 
DNM Performance Suspension – MK-AR Series Rear Shock Set$279.99$279.99$279.99TB Rotating Intake Spacer – 21mm & 26mm Honda Cylinder Heads 
TB Rotating Intake Spacer – 21mm & 26mm Honda Cylinder Heads$19.99$19.99$19.99Trail Bikes Cylinder 64mm 
Trail Bikes Cylinder 64mm$169.99$169.99$169.99TB Manual Clutch Kit – Replacement or Upgrade Disk Kit 
TB Manual Clutch Kit – Replacement or Upgrade Disk Kit$18.99$18.99$18.99TB Bushing, Wheel, Anodized & Ti – KLX110 
TB Bushing, Wheel, Anodized & Ti – KLX110$45.99$45.99$45.99TB 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 Carb Kit, PE24 – KLX140 
TB Carb Kit, PE24 – KLX140$184.99$184.99$184.99TB Billet Oil Filter Cover w/Filter – KLX140 
TB Billet Oil Filter Cover w/Filter – KLX140$22.99$22.99$22.99Main Jet Kit, Small – Nibbi PE17-30mm 
Main Jet Kit, Small – Nibbi PE17-30mm$11.99$11.99$11.99TB Rear Axle – Z50 
TB Rear Axle – Z50$16.99$16.99$16.99Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125 
Oil Cooler Kit, Morin Racing – 2022 & Up Grom, MSX125$159.99$159.99$159.99TB Handlebar Knobs – CT70 K0-78 
TB Handlebar Knobs – CT70 K0-78$15.99$15.99$15.99TB Performance Exhaust, Stainless – Monkey 125 – All Year Models 
TB Performance Exhaust, Stainless – Monkey 125 – All Year Models$299.99$299.99$299.99Mikuni Replacement Needle Clip 
Mikuni Replacement Needle Clip$1.99$1.99$1.99TB Intake Gasket, Replacement For TBW1546 – KLX140 
TB Intake Gasket, Replacement For TBW1546 – KLX140$1.65$1.65$1.65
