TB Parts

TBparts V2 Race Head Kit for YX125 & YX140 – High Performance Upgrade

Unlock next-level performance with the TBparts V2 Race Head Kit for YX125 & YX140 engines. Engineered for riders demanding serious power and faster revs, this kit features a high-flow V2 cylinder...

28mm Performance Carb Kit – For V2/YX/ZS Heads

28mm Performance Carb Kit – For V2/YX/ZS Heads 28mm Carburetor Performance Kit – For YX150/160cc, ZS155s & V2 Heads: – 28mm Performance Carb (125 main/50 pilot)– Race...

TB 138cc Big Bore Kit – 125cc 54x54mm 14mm pin Chinese engines

TB 138cc Big Bore Kit – 125cc 54x54mm 14mm pin Chinese engines 138cc (57mm) Bore Kit for Chinese 125cc Engines with Big Valve Cylinder Heads (Lifan, V2, etc): – 57x69mm cylinder with...

TBparts V2 Race Head & 140cc/56mm Piston Kit – YX140

TBparts V2 Race Head & 140cc/56mm Piston Kit – YX140 This TBparts V2 Race Head & 140cc/56mm Piston Kit is a high performance upgrade for your YX140 engine. It features a CNC ported head...

TB V2 Race Head, 140cc Piston & Mikuni VM26 Carb/Kit – YX140cc

TB V2 Race Head, 140cc Piston & Mikuni VM26 Carb/Kit – YX140cc This TB V2 Race Head, 140cc Piston & Mikuni VM26 Carb/Kit is a great way to upgrade your YX140cc engine. The head...

TB V2 Race Head – Imports (Honda type but different stud spacing)

TB V2 Race Head – Imports (Honda type but different stud spacing) Replacement V2 Race Head for all Import/Chinese Honda Style V2 Race Head Kits (Honda type but has different stud spacing)...

TB V2 146cc Big Bore Kit & Mikuni VM26 Carb/Kit – YX125cc & YX140cc

TB V2 146cc Big Bore Kit & Mikuni VM26 Carb/Kit – YX125cc & YX140cc TBparts V2 Race head kit, 146cc Big Bore Kit, and Mikuni VM26 Carb Kit. For use with the 13mm wrist pin 125cc...

TB V2 146cc Big Bore Kit & Mikuni VM26 Carb/Kit – Honda Style Imports

TB V2 146cc Big Bore Kit & Mikuni VM26 Carb/Kit – Honda Style Imports TBparts V2 Race head kit, 146cc Big Bore Kit, and Mikuni VM26 Carb Kit. For use with the 14mm wrist pin Chinese...

TB Race Head V2 & 146cc Big Bore Kit – YX125cc & YX140cc

TB Race Head V2 & 146cc Big Bore Kit – YX125cc & YX140cc TBparts V2 Race head kit & 146cc Big Bore Kit. For use with the 13mm wrist pin 125cc & 140cc engines (57mm Stroke)...

TB Race Camshaft – Lifan/TB Import Race Head

TB Race Camshaft – Lifan/TB Import Race Head This cam provides easy bolt on power with its aggressive lift and duration without sacrificing low end torque. Its a high quality cam...

TB Piston Kit, 56mm/140cc, HC – YX140

TB Piston Kit, 56mm/140cc, HC – YX140 TBparts 56mm/140cc piston for the YX140 56/57mm bore stroke engines. This piston works with the factory cylinder head and our V2 cylinder head...

TB Piston Kit – 57mm, 14mm Pin – Lifan/TB V2 Head

High compression, large dome, light weight racing piston. This piston is for use with Lifan big valve heads or our new TB V2 Race Head for Honda type Chinese engines (not the KLX110 type...

TB Piston Kit – 57mm, 13mm Pin – Lifan/TB V2 Head

High compression, large dome, light weight racing piston. This piston is for use with Lifan big valve heads or our new TB V2 Race Head for Honda type Chinese engines (not the KLX110 type...

TB Performance carb kit, VM24 – Chinese PitBikes

TB Performance carb kit, VM24 – Chinese PitBikes TBparts VM24 Carb kit for Honda style Race Heads. This is one of the best carburetor kits you can use on your 88-150cc Chinese pitbike...

TB Performance carb kit, VM24 – Large Honda Style Race Heads

TB Performance carb kit, VM24 – Large Honda Style Race Heads TBparts VM24 Carb kit for large Honda style Race Heads. This is one of the best carburetor kits you can use on your 88-150cc...

TB Oil Cooler Kit, Red Plate – Honda V2 Head

TB Oil Cooler Kit, Red Plate – Honda V2 Head TBparts oil cooler kit for Honda Style V2 heads. Our high quality oil cooler kit mounts right to the intake manifold.  

TB Oil Cooler Kit, Black Plate – Honda V2 head

TB Oil Cooler Kit, Black Plate – Honda V2 head TBparts oil cooler kit for our Honda style V2 heads. Our high quality oil cooler kit mounts right to the intake manifold.

TB Forged Aluminum Rocker Arm Set – V2 Race Head

TB Forged Aluminum Rocker Arm Set – V2 Race Head TBparts replacement set of roller rockers for TBparts V2 Cylinder Heads (KLX and Honda style).

TB Carb Kit, Nibbi PE26, 1/4 Turn Throttle – Honda V2 Race Head & YX140/125

TB Carb Kit, Nibbi PE26, 1/4 Turn Throttle – Honda V2 Race Head & YX140/125 Nibbi PE26 with TBparts manifold/carb kit: Nibbi helped perfect the simple design of the PE26! Starting...

TB Carb Kit, Nibbi PE26 – Honda V2 Race Head & YX140/125

TB Carb Kit, Nibbi PE26 – Honda V2 Race Head & YX140/125 Nibbi PE26 with TBparts manifold/carb kit: Nibbi helped perfect the simple design of the PE26! Starting with looks, they...

TB Camshaft, V2 Honda/Import Heads

Replacement V2 Race Head camshaft for all our V2 Honda/Import Race Head Kits  

TB Billet V2 Race Head Cover Set, Silver

TB Billet V2 Race Head Cover Set, Silver TBparts Replacement cover set for our Honda Style V2 race heads. CNC finished billet aluminum covers with O-rings for TBparts Honda style V2 race heads ONLY.

TB Billet V2 Race Head Cover Set, Black

TB Billet V2 Race Head Cover Set, Black TBparts Replacement cover set for our Honda Style V2 race heads. CNC finished billet aluminum covers with O-rings for TBparts Honda style V2 race heads ONLY.

TB 24mm AFT Performance Carb Kit

24mm Performance Carb Kit This kit is a great kit for Chinese XR50 type bikes with 100cc to 114cc engines. Much better performance than the typical small 18mm carb supplied with them. The kit...

TB 20mm Performance Carb Kit – 90-125cc Pitbikes

TB 20mm Performance Carb Kit – 90-125cc Pitbikes TBparts 20mm Performance carburetor kit. This kit is great for the Chinese 90-125cc engines and pitbikes that have the Honda 50/70/90 style race...

TB 146 Bore Kit – 124cc and 140cc Engines

146cc (57mm) Bore Kit for Chinese 124/140cc Engineswith Big Valve Cylinder Heads (Lifan, V2, etc): – Aluminum cylinder with steel liner– High compression large dome 57mm piston with...

TB 141 Bore Kit – 120cc Engines

141cc (57mm) Bore Kit for Chinese 120cc Engineswith Big Valve Cylinder Heads (Lifan, V2, etc):  – Aluminum cylinder with steel liner– High compression large dome 57mm piston...

28mm Performance Carb Kit – Large Heads

28mm Performance Carb Kit – Large Heads 28mm Carburetor Performance Kit Includes the following: – 28mm Performance Carb (125 main/50 pilot)– Intake Kit for larger heads – port...

26mm/28mm Performance Carb Kit – Intake Kit – Larger Heads

ntake Kit for use with 26mm and 28mm Carbs (Mikuni VM26, OKO 26, our 28mm carb). The port on this intake at the head side is 26mm. Recommend using this intake for most Jailing/Lifan...

26mm Performance Carb Kit – Mikuni VM26 – Smaller Heads

26mm Performance Carb Kit – Mikuni VM26 – Smaller Heads This is, perhaps, the best carb kit to run on Hondas or Chinese models with displacements between 107 and 114cc’s using our...

26mm Performance Carb Kit – Mikuni VM26 – Larger Heads

26mm Performance Carb Kit – Mikuni VM26 – Larger Heads This is, perhaps, the best carb kit to run on Hondas or Chinese models with displacements over 120cc’s. The Mikuni VM26 has a...