TB 150 160 Race Head V2 Upgrade Kit – GPX/YX150/160

150/160cc YX/GPX RaceHead V2 Upgrade Kit: – Race Head V2 – Roller rockers, 30mm intake valve, 24.5mm exhaust valve,27mm intake port, 23mm exhaust port (valves installed).– Race Camshaft V2-2 for Race Head V2– Lightweight high...

TB 170cc/184cc Race Head V2 Upgrade Kit – GPX/YX150/160

TB 170cc/184cc Race Head V2 Upgrade Kit – GPX/YX150/160 TB 170cc/184cc Race Head V2 Upgrade kit includes the following: – Race Head V2 – Roller rockers, 30mm intake valve, 24.5mm exhaust valve, 27mm intake port, 23mm exhaust port...

TB 170cc to 184cc Bore Kit, Race Head V2, and 28mm Carb Kit

TB 170cc to 184cc Bore Kit, Race Head V2, and 28mm Carb Kit 170cc to 184cc Race Head V2,Big Bore Kit,and 28mm Carburetor Performance Kit: – Race Head V2 – Roller rockers, 30mm intake valve, 24.5mm exhaust valve, 27mm intake port, 23mm...

TB 170cc to 184cc Bore Kit and 28mm Carb Kit

TB 170cc to 184cc Bore Kit and 28mm Carb Kit 170cc to 184cc Big Bore Kit and 28mm Carburetor Performance Kit: – All aluminum ceramic plated 64mm cylinder with skirt– We increased the skirt height and size on the lightweight high compression...

TB 170cc to 184cc Bore Kit

170cc to 184cc Big Bore Kit: – All aluminum ceramic plated 64mm cylinder with skirt– We increased the skirt height and size on the lightweight high compression 64mm piston with rings, pin, & clips to increase reliability and service life...

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 Head V2 REAR Facing Intake Kit– Jet kit with for...

TB 150cc to 160cc Bore Kit – For 4 Valve Heads

TB 150cc to 160cc Bore Kit – For 4 Valve Heads 150cc to 160cc Bore Kit for 4 Valve Cylinder Heads includes the following: – All aluminum ceramic plated 60mm cylinder– Lightweight short skirt 60mm 4 valve piston with rings, pin, &...

TB 187 to 201cc Big Bore Kit

187cc to 201cc Big Bore Performance Kit (67mm): – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight high compression domed 67mm piston with rings, pin, & clips– Head gasket kit – Now includes the cylinder...

TB Cylinder, 67mm

Replacement all aluminum ceramic coated cylinder – 67mm.

TB Piston Kit, 67mm

TB Piston Kit, 67mm TBparts Replacement Piston Kit – 67mm.  High compression and light weight. Includes the Piston, Pin, Rings, and Clips. This piston kit works with the following cylinder heads: TBparts V2 Race Head TBparts V1 Race...

TB Cylinder, 64mm – Chinese Engines

TB Cylinder, 64mm – Chinese Engines Replacement all aluminum ceramic coated cylinder – 64mm.  

TB Forged Aluminum Black Shift Lever (Extended) – Honda 50, 70, & Other Models

TB Forged Aluminum Black Shift Lever – Honda 50, 70, & Other Models This is a very high quality Honda 50 & 70 aluminum shift lever with the following features: Longer than stock for adults and the billet tip is extended as well to...

TB Forged Aluminum Red Shift Lever (Stock Length) – Honda 50, 70, & Other Models

TB Forged Aluminum Red Shift Lever – Honda 50, 70, & Other Models This is a very high quality Honda 50 & 70 aluminum shift lever with the following features: Stock length with extended billet tip to help prevent mis-shifts. Folding...

TB Forged Aluminum Black Shift Lever (Stock Length) – Honda 50, 70, & Other Models

TB Forged Aluminum Black Shift Lever – Honda 50, 70, & Other Models This is a very high quality Honda 50 & 70 aluminum shift lever with the following features: Stock length with extended billet tip to help prevent mis-shifts. Folding...

TB Aluminum Cylinder, 54mm – TRX90/Chinese 114cc Bore Kits

Replacement 54mm aluminum cylinder for our 114cc bore kits.

TB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads

TB Piston, 54mm – TRX90/Chinese 86cc Type – TB Race Heads Replacement 54mm piston kit for all our 114cc Race Head and V2 Honda Race Head Kits used on the TRX90 and Chinese engines.  This piston also works on the stock TRX90 cylinder head...

TB Billet Head Cover Set, Black – Honda 50cc & 70cc 82+

TB Billet Head Cover Set, Black – Honda 50cc & 70cc 82+ TB billet head cover dress up kit anodized in black. For 1982 – current Honda 50cc and 70cc heads and our Race Head V1.

TB Billet Head Cover Set, Red – Honda 50cc & 70cc 82+

TB Billet Head Cover Set, Red – Honda 50cc & 70cc 82+ TB billet head cover dress up kit anodized in red. For 1982 – current Honda 50cc and 70cc heads and our Race Head V1.

TB 114cc High Compression Big Bore Kit – Chinese 86cc – 107cc (49.5mm Stroke)

TB 114cc High Compression Big Bore Kit – Chinese 86cc – 107cc (49.5mm Stroke) TBparts 114cc big bore kit will give your Chinese 90 or 110cc engine a big boost in power! Bolted on the 90cc engines, this bore kit alone can net you around 5hp...

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 steel liner– High compression large dome 57mm piston...

DNM Rear Shock – 235mm

DNM Rear Shock – 235mm DNM 235mm heavy duty shock with adjustable rebound. We had these made for the Kawasaki Z125 motorcycles, but have found they work in other bikes and custom applications. The specifications are as follows – 235mm Eye to...

DNM Rear Shock – 245mm

DNM Rear Shock – 245mm DNM 245mm heavy duty rear shock features a 30% stiffer spring and adjustable rebound. We had these made for the Honda 125cc Grom, but have found they work in other bikes and custom applications. The specifications are as...

(09-7) Drum Brake Hub for 10" rim

Description Detail: for 10" rim Drum Brake Hub Specification: Use for 10" rim, OD: 125mm, ID: 110mm, 4x10mm Stubs, 6003 bearing Fitment: BULL150, RHINO 250,

(09-4) Drum Brake Shoe

Description Detail: Drum Brake Shoe Specification: Fitment: F125(ATA125F1), ATA150G, BULL150, RHINO 250,