Provide bulk racing parts
Provide bulk racing parts
Ruizheng Racing mainly produces and sells modified crankshafts, crank pin, camshafts, cylinder kits, wheels, connecting rods, calipers and other motorcycle accessories.
Provide bulk racing parts
Ruizheng Racing mainly produces and sells modified crankshafts, crank pin, camshafts, cylinder kits, wheels, connecting rods, calipers and other motorcycle accessories.
About Rocksolid
Welcome to the Ruizheng Racing
At Ruizheng, we specialize in providing high-quality modified motorcycle engine parts to enhance performance and durability. Our product line includes precision-engineered crankshafts, camshafts, cylinder heads, and more, designed to meet the needs of motorcycle enthusiasts and professionals alike. With a commitment to innovation and craftsmanship, we aim to deliver the ultimate riding experience for our customers.
Whether you’re looking to boost power, improve efficiency, or customize your motorcycle, we have the expertise and the parts to make it happen.
SUCCESSFUL PROJECTS
Customer Testimonials
★★★★★ 5/5
“Nuestro cigüeñal cg400 personalizado ha sido cuidadosamente elaborado y probado para determinar su durabilidad. Es muy adecuado para motores de motocicletas modificados e incluso alcanza una velocidad máxima de 12.000 rpm.”
Korey Torres
★★★★★ 5/5
“The cylinder head we improved in conjunction with RUIZHENG RACING's suggestions is optimized for airflow and performance, providing the motorcycle with more horsepower and torque, making our customers even more satisfied with our products.”
Terry Dennis
★★★★★ 5/5
“These custom racing crankshafts are designed for maximum durability and performance and are very much a part of our club’s racers’ journey and we are thrilled to be working with RUIZHENG RACING.”
Katy Gilmore
RACING PARTS
Applicable Motorcycle Models
MODIFIED PARTS
Main Product Categories
RUIZHENG RACING CRANKSHAFT
Our high-precision CNC crankshaft undergoes rigorous quality inspection using a Zeiss Coordinate Measuring Machine (CMM) to ensure optimal accuracy and performance. Manufactured with tight tolerances and premium materials, our crankshafts meet the highest industry standards, making them ideal for high-performance applications.
SPECIAL PRODUCTION
Custom Crankshaft
Customized Process
Ruizheng Racing customizes the size and stroke according to the customer's modification requirements.
Personalized service
Ruizheng Racing provides customers with Logo engraving or packaging design services.
Material Customization
Ruizheng Racing can be equipped with optional balance block and lightweight design.
CALL US TODAY
Please feel free to contact us at any time if you have any questions about the project.