GREHUA

GREHUA 80/100-12 (3.00-12) rear inner tube kit is a two‑pack replacement tube set made for 12-inch pit/dirt bikes, supplied with metal valve caps, a rasp tool and adhesive patches for quick roadside repairs. This GREHUA inner tube is designed for small off‑road motorcycles and...

GREHUA 28mm Exhaust Muffler is a complete, drop-in replacement muffler and header kit with heat wrap designed for 50cc–125cc pit and dirt bikes. This GREHUA exhaust assembly includes the muffler, header pipe, mounting hardware and a heat shield wrap so you can replace a...

GREHUA’s 28mm exhaust muffler assembly is a complete bolt-on replacement designed to fit many 50–125cc pit and small dirt bikes, including popular SSR, CRF50/70, Taotao, Baja, Apollo and other Chinese-made models. If you need a robust, ready-to-install exhaust that restores throttle response and frees...

GREHUA’s 3-bolt starter motor with solenoid relay is a direct-fit replacement that restores electric start to many 50–125cc Chinese ATVs, go-karts and pit bikes that use a three-bolt mounting pattern. If your ATV or go-kart won’t crank because the starter motor or solenoid has...

GREHUA’s 4" rear drum brake band and 45# steel sprocket hub kit is a heavy-duty replacement assembly designed to fit 1" bore, 1/4" keyway go-kart axles for popular engines and chassis like Predator 212cc/196cc and Manco/Azusa models. This complete kit supplies the mechanical parts...

GREHUA's 420 mini bike rear drive chain is a 90-link, pre-lubricated heavy‑duty chain kit with a breaker and master links made to fit 420-spec minibikes and 196–212cc clone engines. This complete replacement chain bundle is built for backyard riders and mechanics who need a...

GREHUA 420 split chain sprocket 42-tooth with hub adapter is a direct-fit replacement that lets you change gear ratios on mini bikes and go-karts without removing the axle. If you run a small-displacement mini bike, go-kart or Predator-style engine, swapping sprockets to tune acceleration...

GREHUA 60-tooth #35 rear sprocket is a durable, lightweight replacement that improves torque and climbing ability for 79cc–100cc mini bikes, drift trikes, and compatible go-karts. If your mini bike, drift trike or small go-kart needs a dependable rear sprocket to restore drive stability or...

GREHUA's 60/100-14 (2.50-14) front tire and inner tube kit is a complete replacement set designed to fit 14" dirt bike rims and deliver durable, puncture-resistant riding for small-displacement off-road motorcycles. This kit pairs a thick-rubber front tire with a premium inner tube and useful...

GREHUA’s 80/100-12 dirt bike tire and matching inner tube deliver a durable, puncture-resistant wheelset sized for 12-inch rims on mini and small-displacement off-road bikes. This OEM-style tire-and-tube combo is made for riders who need a reliable, ready-to-install replacement for 110cc and similar small-displacement bikes....

GREHUA 90/100-14 dirt bike tire and 3.00-14 inner tube kit is a durable replacement set designed for small-displacement off-road bikes and pit bikes, delivering improved traction, shock absorption, and reliable air retention. This GREHUA kit pairs a 90/100-14 knobby tire with a high-butyl 3.00-14...

GREHUA's complete 4" brake band and 71" throttle cable kit replaces worn stopping and throttle parts for small engines, restoring reliable braking and smooth throttle control on go-karts, mini-bikes, and yard carts. If your go-kart, mini bike, or yard cart uses a small-diameter drum...

GREHUA GY6 ignition coil, starter solenoid, voltage regulator and CDI kit replaces worn electrical components on GY6-based 50cc–150cc Chinese scooters, ATVs, go-karts and pit bikes. This all-in-one electrical replacement bundle from GREHUA gathers the key ignition and charging parts you need to restore starting...

GREHUA Ignition Coil Starter Solenoid Voltage Regulator CDI kit is a direct-fit electrical replacement set for many 50cc–125cc Chinese 4-stroke ATVs, go-karts and dirt bikes. This GREHUA kit bundles the key ignition and charging components you need to restore spark, starting and charging on...

GREHUA's 420 42-link drive chain and adjustable chain-tensioner kit for mini bikes delivers reliable power transfer and smoother alignment for Coleman CT200U and compatible models. This compact replacement kit combines a heavy-duty 420 roller drive chain (42 links) with a spring-loaded tensioner, master links,...

GREHUA's upgraded mini bike clutch cover is a lightweight, vented replacement shell that shields the clutch and torque converter on Coleman CT200U, Predator 212cc, Hensim MB165 and similar minibike engines. This durable clutch cover is molded from reinforced polypropylene to resist heat, wear and...

GREHUA's upgraded mini bike hydraulic brake kit is a plug-and-play rear disc braking assembly that boosts stopping power for Baja Doodle Bug DB30 and similar 97cc–98cc minibikes. If your stock cable-style caliper feels spongy or underpowered, this hydraulic kit replaces the rear mechanical brake...

GREHUA's kit includes two off-road tires and matching inner tubes sized 3.00-12 (80/100-12) rear and 2.50-14 (60/100-14) front, engineered for pit bikes and small motocross models. This complete wheel kit supplies both tires, two inner tubes with straight valve stems, valve caps, a metal...

GREHUA rear steel sprocket drum hub is a heavy-duty 4" OD, 1" bore, 1/4" keyway replacement hub with hardware, made to fit Predator 212cc/196cc and similar small-engine go-karts and trikes. This hub assembly combines a hardened 45# steel sprocket hub and drum-brake-ready design with...