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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.
DNM Rear Shock, Fully Adjustable – CRF/XR100 
DNM Rear Shock, Fully Adjustable – CRF/XR100$299.99$299.99$299.99TB 143cc Bore Kit & Performance Camshaft – KLX110 2017+ Models / Z125 
TB 143cc Bore Kit & Performance Camshaft – KLX110 2017+ Models / Z125$299.99$299.99$299.99TB Headlight Bucket – CT70 K0 & Other Models 
TB Headlight Bucket – CT70 K0 & Other Models$19.99$19.99$19.99TB Top End Gasket Kit (64mm) - Grom / Monkey 
TB Top End Gasket Kit (64mm) - Grom / Monkey$19.99$19.99$19.99TB Crankshaft Plug 
TB Crankshaft Plug$15.99$15.99$15.99TB Timing Plug 
TB Timing Plug$14.99$14.99$14.99TB Billet Head Cover Set – Honda 50cc & 70cc 82+ 
TB Billet Head Cover Set – Honda 50cc & 70cc 82+$70.99$70.99$70.9920mm AFT Carb – Pilot Jet Kit 1 
20mm AFT Carb – Pilot Jet Kit 1$11.99$11.99$11.99TB 143cc V2 Race Head Upgrade Kit 
TB 143cc V2 Race Head Upgrade Kit$494.99$494.99$494.99TB Rear Shock, HD, Adjustable Rebound – KLX140R & all Models 
TB Rear Shock, HD, Adjustable Rebound – KLX140R & all Models$229.99$229.99$229.99TB High Performance Camshaft 
TB High Performance Camshaft$77.99$77.99$77.99TB Oil Seal Kit 
TB Oil Seal Kit$9.99$9.99$9.99TB Aftermarket Fork Set – Z50R 79-99 Models 
TB Aftermarket Fork Set – Z50R 79-99 Models$124.99$124.99$124.9926mm & 28mm Performance Carb – Pilot Jet Kit 
26mm & 28mm Performance Carb – Pilot Jet Kit$11.99$11.99$11.99TB Piston Kit (64mm) - Grom / Monkey 
TB Piston Kit (64mm) - Grom / Monkey$74.99$74.99$74.99TB Grip Doughnut 
TB Grip Doughnut$4.99$4.99$4.99Gas Tank – AFT – 89-99 Models 
Gas Tank – AFT – 89-99 Models$125.99$125.99$125.99TB BMX Style Handlebars 
TB BMX Style HandlebarsFrom $39.99From $39.99$39.99Fender Set For Your Z50 79-87 
Fender Set For Your Z50 79-87$69.99$69.99$69.99Trail Bikes Heavy Duty Clutch Kit - Replacement Disk/Steel Kit 
Trail Bikes Heavy Duty Clutch Kit - Replacement Disk/Steel Kit$22.99$22.99$22.99TB Stock Head, 88cc Bore Kit – CRF50 
TB Stock Head, 88cc Bore Kit – CRF50$149.99$149.99$149.99TB Clutch Cable, Extended +4″ – KLX140 & Z125 
TB Clutch Cable, Extended +4″ – KLX140 & Z125$18.99$18.99$18.99TB Carb Kit, Nibbi PE26 – KLX110 
TB Carb Kit, Nibbi PE26 – KLX110$159.99$159.99$159.99TB Gasket, Clutch Cover – KLX140 
TB Gasket, Clutch Cover – KLX140$10.99$10.99$10.9926mm & 28mm Performance Carb – Main Jet Kit – Larger Sizes 
26mm & 28mm Performance Carb – Main Jet Kit – Larger Sizes$11.99$11.99$11.99TB Cylinder (64mm) - Grom / Monkey 
TB Cylinder (64mm) - Grom / Monkey$197.99$197.99$197.99TB Rim Set – Z50R 80-99 Models 
TB Rim Set – Z50R 80-99 ModelsFrom $75.99From $75.99$75.99CDI Pigtail Connector for Imports 
CDI Pigtail Connector for Imports$10.99$10.99$10.99TB Skid Plate, Aluminum, – KLX110 
TB Skid Plate, Aluminum, – KLX110$79.99$79.99$79.99TB 143cc Bore kit w/ 26mm Carb Kit – KLX110 
TB 143cc Bore kit w/ 26mm Carb Kit – KLX110$339.99$339.99$339.99TB 147cc Big Bore Kit – CRF110 
TB 147cc Big Bore Kit – CRF110$219.00$219.00$219.00Nibbi PE30 – 30mm Performance Carburetor 
Nibbi PE30 – 30mm Performance Carburetor$89.99$89.99$89.99TB 178cc Bore kit – KLX110/L 
TB 178cc Bore kit – KLX110/L$239.99$239.99$239.99TB Clutch Cable, Extended- CRF110 
TB Clutch Cable, Extended- CRF110$15.99$15.99$15.99TB Cam Sprocket – 28T with Dowel – Various Models 
TB Cam Sprocket – 28T with Dowel – Various Models$19.99$19.99$19.99Billet Tappet Covers – KLX110/KLX140/Z125 
Billet Tappet Covers – KLX110/KLX140/Z125$38.99$38.99$38.99
