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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.
1093 products
TB Petcock – For use with Performance Carb Kits
Coming soonTB Petcock – For use with Performance Carb Kits$16.99$16.99$16.99Unit price / perTB V2 Race Head & Camshaft V2-2
Coming soonTB V2 Race Head & Camshaft V2-2From $419.99From $419.99$419.99Unit price / perTB 143cc, 165cc, & 178 Race Head V2 Upgrade Kit
Coming soonTB 143cc, 165cc, & 178 Race Head V2 Upgrade Kit$419.99$419.99$419.99Unit price / perKawasaki Output Shaft, HD version, OEM – KLX110
Coming soonKawasaki Output Shaft, HD version, OEM – KLX110$108.99$108.99$108.99Unit price / perTB Handlebar Kit – KLX140
Coming soonTB Handlebar Kit – KLX140$104.99$104.99$104.99Unit price / perAFT Carburetor Rebuild Kit – CT70 K0-77
Coming soonAFT Carburetor Rebuild Kit – CT70 K0-77$39.99$39.99$39.99Unit price / perTB Brake Pedal – Z50 K3-79
Coming soonTB Brake Pedal – Z50 K3-79$29.99$29.99$29.99Unit price / perPiston Kit, 55mm – CRF125
Coming soonPiston Kit, 55mm – CRF125$74.99$74.99$74.99Unit price / perTB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+
Coming soonTB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+$729.99$729.99$729.99Unit price / perTB 143cc Bore Kit & Performance Camshaft – KLX110 2010-16 Models
Coming soonTB 143cc Bore Kit & Performance Camshaft – KLX110 2010-16 Models$299.99$299.99$299.99Unit price / perTB Carb kit, Nibbi 24, Billet Throttle – TTR110
Coming soonTB Carb kit, Nibbi 24, Billet Throttle – TTR110$219.99$219.99$219.99Unit price / perTB Shift Shaft Kit – CRF110
Coming soonTB Shift Shaft Kit – CRF110$59.99$59.99$59.99Unit price / perTB Piston Wrist Pin & Circlips Kit – Replacement for TBW0365/TBW0190 Pistons
Coming soonTB Piston Wrist Pin & Circlips Kit – Replacement for TBW0365/TBW0190 Pistons$3.99$3.99$3.99Unit price / perTB Cam Chain & Sprocket Kit – KLX110 2010+/V2 style
Coming soonTB Cam Chain & Sprocket Kit – KLX110 2010+/V2 style$49.99$49.99$49.99Unit price / perTB Carb Kit, Nibbi PE26 – KLX140
Coming soonTB Carb Kit, Nibbi PE26 – KLX140$184.99$184.99$184.99Unit price / perTB Valve Kit, Replacement
Coming soonTB Valve Kit, Replacement$57.99$57.99$57.99Unit price / perTB Reproduction Petcock – K1-78 Models
Coming soonTB Reproduction Petcock – K1-78 Models$11.99$11.99$11.99Unit price / perTB Forks, HD springs w/Gold TiN Coated uppers, & DNM Shock, 280mm, 300# kit – 2002-2009 KLX110
Coming soonTB Forks, HD springs w/Gold TiN Coated uppers, & DNM Shock, 280mm, 300# kit – 2002-2009 KLX110$499.99$499.99$499.99Unit price / perTB Carb Kit, Nibbi 19 – TTR110
Coming soonTB Carb Kit, Nibbi 19 – TTR110$149.99$149.99$149.99Unit price / perTB Carb Tuner Kit, Nibbi PE24mm – KLX110
Coming soonTB Carb Tuner Kit, Nibbi PE24mm – KLX110From $189.99From $189.99$189.99Unit price / perTB Carb & Throttle Kit, PE24 – KLX140
Coming soonTB Carb & Throttle Kit, PE24 – KLX140$199.99$199.99$199.99Unit price / perTB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft
Coming soonTB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft$510.99$510.99$510.99Unit price / perTB Piston & Gasket kit – Z50 K0-1981
Coming soonTB Piston & Gasket kit – Z50 K0-1981$29.99$29.99$29.99Unit price / perTB High Vol Oil Pump Kit – Z50 1982+, XR50/70, CRF50/70
Coming soonTB High Vol Oil Pump Kit – Z50 1982+, XR50/70, CRF50/70$59.99$59.99$59.99Unit price / perTB Seat Pan & Foam – Z50R 88-99
Coming soonTB Seat Pan & Foam – Z50R 88-99$19.99$19.99$54.99Unit price / perTB Piston Kit, Std. size – Z50R 88-99 & All XR50/CRF50 Models
Coming soonTB Piston Kit, Std. size – Z50R 88-99 & All XR50/CRF50 Models$20.99$20.99$20.99Unit price / perTB 143cc Bore kit, 26mm Carb Kit & 1/4 Turn Throttle – KLX110
Coming soonTB 143cc Bore kit, 26mm Carb Kit & 1/4 Turn Throttle – KLX110$349.99$349.99$349.99Unit price / perJC Racing Billet Oil Spinner – Grom/Monkey 2013-2021
Coming soonJC Racing Billet Oil Spinner – Grom/Monkey 2013-2021$99.00$99.00$99.00Unit price / perTB Primary Gear, lightened – CRF110 Full Manual
Coming soonTB Primary Gear, lightened – CRF110 Full Manual$89.99$89.99$89.99Unit price / perTB 120cc Bore Kit w/Cam Chain – XR/CRF100
Coming soonTB 120cc Bore Kit w/Cam Chain – XR/CRF100$189.99$189.99$189.99Unit price / perCarb & Throttle Kit, PE26 – KLX140
Coming soonCarb & Throttle Kit, PE26 – KLX140$199.99$199.99$199.99Unit price / perAFT Carburetor Kit – Z50 K3-78 Models
Coming soonAFT Carburetor Kit – Z50 K3-78 Models$59.99$59.99$59.99Unit price / perTB Clutch Kit - KLX110/L
Coming soonTB Clutch Kit - KLX110/L$49.99$49.99$49.99Unit price / perNTN Bearing Set – #6203
Coming soonNTN Bearing Set – #6203$14.99$14.99$14.99Unit price / perTB Black Clutch Lever W/Extended Cable – TBparts KLX110 Manual Clutch
Coming soonTB Black Clutch Lever W/Extended Cable – TBparts KLX110 Manual Clutch$39.99$39.99$39.99Unit price / perTB Black Clutch Lever W/Extended Cable – KLX110L
Coming soonTB Black Clutch Lever W/Extended Cable – KLX110L$48.99$48.99$48.99Unit price / per
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.