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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.
1036 products
TB Handlebar Kit – KLX140
Coming soonTB Handlebar Kit – KLX140$104.99$104.99$104.99Unit price / perTB Air Filter, Dual layer – 49mm
Coming soonTB Air Filter, Dual layer – 49mm$25.99$25.99$25.99Unit price / perTB Clutch Lever W/Extended Cable – CRF125 2019+ TB On/Off light Switch Wiring/Parts Kit – K3-78 Models
Coming soonTB On/Off light Switch Wiring/Parts Kit – K3-78 Models$10.99$10.99$10.99Unit price / perAFT SL100/125 – ALL – XL100 KO-76 Reproduction Carb
Coming soonAFT SL100/125 – ALL – XL100 KO-76 Reproduction Carb$80.99$80.99$80.99Unit price / perTB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads
Coming soonTB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads$73.99$73.99$73.99Unit 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 / per24mm AFT Carb with Cable - CRF/XR100
Coming soon24mm AFT Carb with Cable - CRF/XR100$79.99$79.99$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$599.99$599.99$599.99Unit price / perBolt Kit – For Intake Manifold with 2 heat stops TB Front Fork Seals – CT70 K2-79
Coming soonTB Front Fork Seals – CT70 K2-79$10.99$10.99$10.99Unit price / perTB Clutch Kit - KLX110/L
Coming soonTB Clutch Kit - KLX110/L$49.99$49.99$49.99Unit price / perTB Carb Kit, Nibbi PE24mm – Stock Head KLX110
Coming soonTB Carb Kit, Nibbi PE24mm – Stock Head KLX110$164.99$164.99$164.99Unit 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 Bar Kit BMX – Z50 68-99, CT70K0 69-71, ATC70 73-85 AFT Carburetor Top Set Kit – CT70 K0-77
Coming soonAFT Carburetor Top Set Kit – CT70 K0-77$19.99$19.99$19.99Unit price / perTB Race Head Carb Kit, Nibbi PE28, 1/4 Turn Throttle – KLX110
Coming soonTB Race Head Carb Kit, Nibbi PE28, 1/4 Turn Throttle – KLX110$179.99$179.99$179.99Unit 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$489.99$489.99$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$384.99$384.99$384.99Unit price / perTB Race Head 88cc Bore & 20mm Carb Kit - Z50 82-87 Models TB Wire Harness -Z50- K3-78
Coming soonTB Wire Harness -Z50- K3-78$29.99$29.99$29.99Unit price / perTB Pilot Jet Kit – KLX110, KLX140, TRX90, & CRF70
Coming soonTB Pilot Jet Kit – KLX110, KLX140, TRX90, & CRF70$9.99$9.99$12.99Unit price / perTB Manual Clutch Kit & Black Billets – 88+ CRF50/70 Models
Coming soonTB Manual Clutch Kit & Black Billets – 88+ CRF50/70 Models$234.99$234.99$234.99Unit price / perTB Headlight & Tail light/bracket Kit – Z50 K3-78 TB Chain Guard, Chrome – Z50 K3 Model
Coming soonTB Chain Guard, Chrome – Z50 K3 Model$19.99$19.99$39.99Unit price / perTB Lever, Left with Pivot Screw & Nut- Z50 ,CT70, & Other Models
Coming soonTB Lever, Left with Pivot Screw & Nut- Z50 ,CT70, & Other Models$8.99$8.99$8.99Unit price / perAFT 50cc Gasket Set - K0-78 Models
Coming soonAFT 50cc Gasket Set - K0-78 Models$13.99$13.99$13.99Unit price / perTB Carb kit, Nibbi 24, Billet Throttle – TTR110 TB Cylinder head V2 & Stage 3 camshaft – KLX110 Style
Coming soonTB Cylinder head V2 & Stage 3 camshaft – KLX110 Style$419.99$419.99$419.99Unit price / perTB Banjo Bolt Kit – Grom, MSX125, & Monkey 125
Coming soonTB Banjo Bolt Kit – Grom, MSX125, & Monkey 125$17.99$17.99$17.99Unit price / perTrail Bikes 165cc Race Head V2 Big Bore Kit and 28mm Carburetor Performance Kit for KLX110
Coming soonTrail Bikes 165cc Race Head V2 Big Bore Kit and 28mm Carburetor Performance Kit for KLX110$779.99$779.99$779.99Unit price / perTB Roller Rockers & Camshaft Kit – KLX140 All Models
Coming soonTB Roller Rockers & Camshaft Kit – KLX140 All Models$149.99$149.99$149.99Unit price / perTB 24mm Performance Carb Kit, Mikuni VM24 – KLX140
Coming soonTB 24mm Performance Carb Kit, Mikuni VM24 – KLX140$243.99$243.99$243.99Unit price / perTB Cable Kit, Front – Z50 1986+, XR50, CRF50
Coming soonTB Cable Kit, Front – Z50 1986+, XR50, CRF50$39.99$39.99$39.99Unit price / perTB Cylinder head V2 & Stage 1 camshaft – KLX110 Style
Coming soonTB Cylinder head V2 & Stage 1 camshaft – KLX110 Style$419.99$419.99$419.99Unit price / perTB 88cc Kit & Cam Chain – 69-81 Z50, 68-81 CT70, SL70, XL70, ATC70 & TRX70, or V1 Race Head
TB Parts
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.