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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.
1033 products
TB Black Clutch Lever W/Extended Cable – KLX110L
Coming soonTB Black Clutch Lever W/Extended Cable – KLX110L$44.09$44.09$48.99Unit price / perTB Petcock – For use with Performance Carb Kits
Coming soonTB Petcock – For use with Performance Carb Kits$15.29$15.29$16.99Unit price / perAFT SL100/125 – ALL – XL100 KO-76 Reproduction Carb
Coming soonAFT SL100/125 – ALL – XL100 KO-76 Reproduction Carb$72.89$72.89$80.99Unit price / perTB Master Cylinder Cap, Rear, CNC Billet – KLX140
Coming soonTB Master Cylinder Cap, Rear, CNC Billet – KLX140$13.49$13.49$14.99Unit price / perTB Steering Stem Kit
Coming soonTB Steering Stem Kit$34.19$34.19$37.99Unit price / perTB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads
Coming soonTB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads$66.59$66.59$73.99Unit price / perTB Carb Kit, Nibbi PE26 – Race Heads
Coming soonTB Carb Kit, Nibbi PE26 – Race Heads$143.99$143.99$159.99Unit price / per24mm AFT Carb with Cable - CRF/XR100
Coming soon24mm AFT Carb with Cable - CRF/XR100$71.99$71.99$79.99Unit price / perTrail Bikes 108cc Stroker Kit 3 with Race Head for CRF50
Coming soonTrail Bikes 108cc Stroker Kit 3 with Race Head for CRF50$539.99$539.99$599.99Unit price / perBolt Kit – For Intake Manifold with 2 heat stops
Coming soonBolt Kit – For Intake Manifold with 2 heat stops$3.59$3.59$3.99Unit price / perTB Parts Plastic Kit 2 – Honda Z50R 88-99 Models
Coming soonTB Parts Plastic Kit 2 – Honda Z50R 88-99 Models$121.49$121.49$134.99Unit price / perTB Parts Body Kit – Honda Z50R 88-99
Coming soonTB Parts Body Kit – Honda Z50R 88-99$233.99$233.99$259.99Unit price / perTB On/Off light Switch Wiring/Parts Kit – K3-78 Models
Coming soonTB On/Off light Switch Wiring/Parts Kit – K3-78 Models$9.89$9.89$10.99Unit price / perTB Brake Pedal – Z50 K3-79
Coming soonTB Brake Pedal – Z50 K3-79$26.99$26.99$29.99Unit 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$314.99$314.99$349.99Unit price / perAFT Carburetor Kit – Z50 K3-78 Models
Coming soonAFT Carburetor Kit – Z50 K3-78 Models$53.99$53.99$59.99Unit price / perTB Fork Assembly Set, Extended, HD springs & Gold TiN Coated uppers – CRF110
Coming soonTB Fork Assembly Set, Extended, HD springs & Gold TiN Coated uppers – CRF110$341.99$341.99$379.99Unit price / perTB Fork Seal Set – TTR110
Coming soonTB Fork Seal Set – TTR110$13.49$13.49$14.99Unit price / perCarb & Throttle Kit, PE26 – KLX140
Coming soonCarb & Throttle Kit, PE26 – KLX140$179.99$179.99$199.99Unit price / perTB Carb Kit, Nibbi PE26 – Honda V2 Race Head
Coming soonTB Carb Kit, Nibbi PE26 – Honda V2 Race Head$143.99$143.99$159.99Unit price / perTB 143,165, & 178cc Race Head V2 and Intake Upgrade Kit - Z125
Coming soonTB 143,165, & 178cc Race Head V2 and Intake Upgrade Kit - Z125$440.99$440.99$489.99Unit price / perTB KLX140 Big Bore Kit, Mikuni VM26, & Carb Kit – All KLX140s
Coming soonTB KLX140 Big Bore Kit, Mikuni VM26, & Carb Kit – All KLX140s$346.49$346.49$384.99Unit price / perTB Race Head 88cc Bore & 20mm Carb Kit - Z50 82-87 Models
Coming soonTB Race Head 88cc Bore & 20mm Carb Kit - Z50 82-87 Models$377.99$377.99$419.99Unit price / perTB Chain Guard -Z50- K3-78 Models
Coming soonTB Chain Guard -Z50- K3-78 Models$28.79$28.79$31.99Unit price / perTB Choke Cable – KLX110
Coming soonTB Choke Cable – KLX110$8.99$8.99$9.99Unit price / perTB Pilot Jet Kit – KLX110, KLX140, TRX90, & CRF70
Coming soonTB Pilot Jet Kit – KLX110, KLX140, TRX90, & CRF70$11.69$11.69$12.99Unit price / perTB Wheel Kit - KLX110/L
Coming soonTB Wheel Kit - KLX110/L$449.99$449.99$499.99Unit price / perTB Fork Assembly Set, HD springs & Gold TiN Coated uppers – KLX110 & KLX110L
Coming soonTB Fork Assembly Set, HD springs & Gold TiN Coated uppers – KLX110 & KLX110L$341.99$341.99$379.99Unit price / perTB Rear Shock, 340LB – KLX110L, CRF110, 290mm
Coming soonTB Rear Shock, 340LB – KLX110L, CRF110, 290mm$166.49$166.49$184.99Unit price / perTB Carb kit & Throttle - KLX110/L
Coming soonTB Carb kit & Throttle - KLX110/L$89.10$89.10$99.00Unit price / perTB Carb Kit, Nibbi PE24mm – Stock Head KLX110
Coming soonTB Carb Kit, Nibbi PE24mm – Stock Head KLX110$148.49$148.49$164.99Unit price / perTB Lever, Black – Left Clutch
Coming soonTB Lever, Black – Left Clutch$11.70$11.70$13.00Unit price / perTB Black Clutch Lever W/Extended Cable – TBparts KLX110 Manual Clutch
Coming soonTB Black Clutch Lever W/Extended Cable – TBparts KLX110 Manual Clutch$35.99$35.99$39.99Unit price / perTB Seat Pan & Foam – Z50R 88-99
Coming soonTB Seat Pan & Foam – Z50R 88-99$49.49$49.49$54.99Unit price / perTB Bar Kit BMX – Z50 68-99, CT70K0 69-71, ATC70 73-85
Coming soonTB Bar Kit BMX – Z50 68-99, CT70K0 69-71, ATC70 73-85$161.99$161.99$179.99Unit price / perSeat Stencil – All
Coming soonSeat Stencil – All$4.49$4.49$4.99Unit 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.