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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 Gasket Kit, Top End – Z50R 88-99 & All XR50/CRF50 Models 
TB Gasket Kit, Top End – Z50R 88-99 & All XR50/CRF50 Models$10.99$10.99$10.99TB Kick Stand Assembly – CT70 K0-K3 
TB Kick Stand Assembly – CT70 K0-K3$34.99$34.99$34.99Honda PCX150 Injector 
Honda PCX150 Injector$45.99$45.99$45.99TB Wheel Damper Set, HD – TTR110 
TB Wheel Damper Set, HD – TTR110$39.99$39.99$39.99Nibbi PE22 – 22mm Performance Carburetor 
Nibbi PE22 – 22mm Performance Carburetor$79.99$79.99$79.99Bolt kit, Center Case – KLX110, Z125 
Bolt kit, Center Case – KLX110, Z125$9.00$9.00$9.00TB Gear Shifter – Z50 K0-78, CT70 K0-80, & Other Models 
TB Gear Shifter – Z50 K0-78, CT70 K0-80, & Other Models$18.99$18.99$18.99TB Intake Boot, 30x58mm 
TB Intake Boot, 30x58mm$15.99$15.99$15.99TB Kick Starter – All Models 
TB Kick Starter – All Models$28.99$28.99$28.99Engine Dowel Kit – 10x14mm 
Engine Dowel Kit – 10x14mm$7.49$7.49$7.49HD Rear Shock & Front Fork Springs – KLX140 R & L 
HD Rear Shock & Front Fork Springs – KLX140 R & L$279.99$279.99$279.99TB Petcock, Aftermarket Tanks – Z50 
TB Petcock, Aftermarket Tanks – Z50$11.99$11.99$11.99TB Piston & Gasket kit – CRF50, XR50, 1988+ Z50R 
TB Piston & Gasket kit – CRF50, XR50, 1988+ Z50RFrom $27.99From $27.99$27.99TB Steering Stem Kit – Z50 72-99, All CT70 & XR75 K0-76 
TB Steering Stem Kit – Z50 72-99, All CT70 & XR75 K0-76$32.99$32.99$32.99TB Cylinder, 58mm (147cc) – CRF110 
TB Cylinder, 58mm (147cc) – CRF110$164.99$164.99$164.99TB Tail Light – Z50 K1-78, CT70 K0 & Other Models 
TB Tail Light – Z50 K1-78, CT70 K0 & Other Models$27.99$27.99$27.99TB Headlight Bulb – Z50 K1-78, CT70 KO, ATC70 KO-K1 & ATC90 KO-78 Models 
TB Headlight Bulb – Z50 K1-78, CT70 KO, ATC70 KO-K1 & ATC90 KO-78 Models$2.99$2.99$2.99TB Grab Bar, Black – All Z125 
TB Grab Bar, Black – All Z125$84.99$84.99$84.9928mm Performance Carb – Rebuild Kit 
28mm Performance Carb – Rebuild Kit$17.99$17.99$17.99Cam Chain, OEM – All CRF110 & CRF125 TB Dual Stage Air Filter, 46mm 
TB Dual Stage Air Filter, 46mm$26.99$26.99$26.99Heat Stop, 21mm, 45mm bolt spacing 
Heat Stop, 21mm, 45mm bolt spacing$4.99$4.99$4.99TB Stator Assembly – Z50R 80-87 Models 
TB Stator Assembly – Z50R 80-87 Models$29.99$29.99$29.99TB Tappet Screw Set 
TB Tappet Screw Set$6.99$6.99$6.99TB Ignition Switch – CT70 K1-76 
TB Ignition Switch – CT70 K1-76$32.99$32.99$32.99AFT 20mm Performance Carb Kit 1 – Z50 
AFT 20mm Performance Carb Kit 1 – Z50$119.99$119.99$119.99TB Forks, HD springs w/Black TiN Coated uppers, & DNM Shock, 300# kit – 2002-2009 KLX110 
TB Forks, HD springs w/Black TiN Coated uppers, & DNM Shock, 300# kit – 2002-2009 KLX110$499.99$499.99$499.99TB Parts Manual Clutch Cable 
TB Parts Manual Clutch Cable$16.99$16.99$16.99TB Wire Harness – 88-99 Models (works on XR/CRF50) 
TB Wire Harness – 88-99 Models (works on XR/CRF50)$26.99$26.99$26.99TB Rear Shock Set – 280mm 
TB Rear Shock Set – 280mm$104.99$104.99$104.99TB Rear Shock Set – 330mm 
TB Rear Shock Set – 330mm$105.99$105.99$105.99TB KLX140 Big Bore Kit & Performance Cam – All KLX140s 
TB KLX140 Big Bore Kit & Performance Cam – All KLX140s$264.99$264.99$264.99TB Race Head Carb Kit, Nibbi PE28 – KLX110 
TB Race Head Carb Kit, Nibbi PE28 – KLX110$159.99$159.99$159.99TB Piston Kit, Forged, V2 High Compression 60mm 
TB Piston Kit, Forged, V2 High Compression 60mm$104.99$104.99$104.99TB Piston Kit 52mm, V2 Honda Type 
TB Piston Kit 52mm, V2 Honda Type$70.99$70.99$70.99Trail Bikes Race Head Kit for 88cc (52mm) Bore Kits 
Trail Bikes Race Head Kit for 88cc (52mm) Bore Kits$264.99$264.99$264.99
