"Improving Your Ride, One Part at a Time" - NRP
At NRP, we are dedicated to providing high-quality carburettor spares and overhaul kits for motorcycle enthusiasts. With over 30 years of experience in producing diaphragms, we take pride in our ability to supply a wide range of main diaphragms for various Japanese motorcycle manufacturers, including Honda, Kawasaki, Suzuki, Yamaha, Triumph, Aprilia, Benneli, Bimota, Beta, Cagiva, Ducati, and Sachs. We also cater to Vespa, Hyosung, and other scooters.
Our Story
NRP has been producing diaphragms since 1988, and our expertise lies in providing replacement diaphragms for various motorcycle models, from the 1970s to the present day. We are proud to be the only source of many discontinued parts for older models, offering them at more reasonable prices. Our mission is to provide motorcycle enthusiasts with the parts they need to keep their bikes running smoothly.
Our Products
At NRP, we offer a range of products, including:
- Carburettor diaphragms for various motorcycle models
- Carburettor overhaul kits for all Japanese carbs
- Fuel tap diaphragms and overhaul kits
- Gaskets, needle valves, jet needles, main jets, pilot jets, and seals for all Japanese carbs
- Keyster carburettor kits, the most comprehensive carb rebuild kits available in the market
Our Philosophy
At NRP, we believe in providing high-quality products and excellent customer service. We take pride in our extensive range of products, which cater to the needs of motorcycle enthusiasts around the world. Our team is dedicated to helping customers find the right parts they need to keep their bikes running smoothly.
What We Offer
We offer a range of products and services, including:
- Carburettor diaphragms for various motorcycle models
- Carburettor overhaul kits for all Japanese carbs
- Fuel tap diaphragms and overhaul kits
- Gaskets, needle valves, jet needles, main jets, pilot jets, and seals for all Japanese carbs
- Keyster carburettor kits, the most comprehensive carb rebuild kits available in the market
FAQs
At NRP, we are committed to providing excellent customer service and answering any questions our customers may have. Our FAQs section provides answers to frequently asked questions about our products and services.
Customer Service and Communication
The customer service and communication of NRP Carburetors have been heavily criticized by many customers. Several reviewers have reported difficulty in getting in touch with the company, with phone calls and emails going unanswered. Some customers have even reported being rude and impatient when they finally got in touch with the company.
Ordering and Shipping Issues
Many customers have experienced issues with ordering and shipping from NRP Carburetors. Some have reported problems with the website, such as difficulty making payments, while others have experienced long delays in receiving their orders. In some cases, customers have reported not receiving their orders at all.
Product Quality and Accuracy
Some customers have reported receiving incorrect or incomplete orders, which has led to further frustration and disappointment.
Positive Experiences
However, some customers have reported excellent service and communication from NRP Carburetors. They have praised the company's knowledgeable staff, fast shipping, and high-quality products.
Common Issues
Common issues reported by customers include poor communication, long delays in shipping, and incorrect or incomplete orders.

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