Close
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 Chain Guard, Chrome – Z50 K3 Model 
TB Chain Guard, Chrome – Z50 K3 Model$39.99$39.99$39.99TB Manual Clutch 
TB Manual Clutch$69.99$69.99$69.99TB Cylinder, 55mm – Grom/Monkey 125 2022+ 
TB Cylinder, 55mm – Grom/Monkey 125 2022+$164.99$164.99$164.99TB Replacement Stroker Crank Bearing 
TB Replacement Stroker Crank Bearing$14.99$14.99$14.99TB Reproduction Spark Plug Guard – CT70 K4-78 
TB Reproduction Spark Plug Guard – CT70 K4-78$26.99$26.99$26.99TB O-ring Kit – Race Head V2 
TB O-ring Kit – Race Head V2$7.99$7.99$7.99TB Stroker Crankshaft, 51mm 6v – Various 3 Speed Models 
TB Stroker Crankshaft, 51mm 6v – Various 3 Speed Models$199.99$199.99$199.99TB Rocker Arm Shaft Kit, Honda Style V2 Race Head 
TB Rocker Arm Shaft Kit, Honda Style V2 Race Head$10.99$10.99$10.99TB Pushrod – KLX110 
TB Pushrod – KLX110$2.99$2.99$2.99AFT Aluminum Rim Set – CT70 
AFT Aluminum Rim Set – CT70$99.99$99.99$99.99TB Turn Signal Indicator Bracket – CT70 K4-78 
TB Turn Signal Indicator Bracket – CT70 K4-78$29.99$29.99$29.99TB Turn Signal Indicator Bracket – CT70 K3 
TB Turn Signal Indicator Bracket – CT70 K3$20.99$20.99$20.99TB Turn Signal Indicator Assembly – CT70 K3 
TB Turn Signal Indicator Assembly – CT70 K3$59.99$59.99$59.99TB Turn Signal Flasher Relay – CT70 & Others 
TB Turn Signal Flasher Relay – CT70 & Others$9.99$9.99$9.99TB Head Cover, Right – Honda 50cc & 70cc 88+ 
TB Head Cover, Right – Honda 50cc & 70cc 88+$11.99$11.99$11.99TB 165cc V2 Race Head Upgrade Kit 
TB 165cc V2 Race Head Upgrade Kit$429.99$429.99$429.99TB 178cc Bore Kit, Race Head V2, and Intake Manifold Kit - Z125 
TB 178cc Bore Kit, Race Head V2, and Intake Manifold Kit - Z125$679.99$679.99$679.99TB 165cc Bore Kit, Race Head V2, and Intake Manifold Kit - Z125 
TB 165cc Bore Kit, Race Head V2, and Intake Manifold Kit - Z125$679.99$679.99$679.99Trail Bikes 88cc & 108cc Race Head V2 Upgrade Kit 
Trail Bikes 88cc & 108cc Race Head V2 Upgrade Kit$549.99$549.99$549.99TB Wire Harness -Z50- K3-78 
TB Wire Harness -Z50- K3-78$29.99$29.99$29.99TB Wire Harness – Z50 K1 
TB Wire Harness – Z50 K1$29.99$29.99$29.99TB HD Clutch Kit & Billet Oil Cover – KLX140 Cam Chain, OEM – All Z50, XR50, CRF50, CT70, ATC70, XR/CRF70, SL/XL70 & Others TB Lever, Left with Pivot Screw & Nut- Z50 ,CT70, & Other Models TB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+ TB 120cc Bore Kit w/Cam Chain – XR/CRF100 TB Banjo Bolt Kit – Grom, MSX125, & Monkey 125 TB Carb Kit, Nibbi PE26 – Honda V2 Race Head AFT Carburetor Kit – Z50 K3-78 Models TB Stock Head, 88cc Bore Kit & 20mm Carb Kit Trail Bikes 165cc Race Head V2 Big Bore Kit and 28mm Carburetor Performance Kit for KLX110 TB 1/4 turn throttle kit – KLX110 TB Roller Rockers & Camshaft Kit – KLX140 All Models TB Carb kit, Nibbi 24, Billet Throttle – TTR110 TB 24mm Performance Carb Kit, Mikuni VM24 – KLX140 Carb & Throttle Kit, PE26 – KLX140
