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The CRANKSHAFT (KE21SP) 74031-08 is a precision-engineered replacement component designed for KE21SP nitro RC engines. It ensures smooth rotation, reliable power transfer, and consistent engine performance, making it essential for maintaining or rebuilding high-performance RC vehicles.
Built for durability and accuracy, this crankshaft helps restore optimal engine efficiency in hobby-grade RC cars and racing models.
The CRANKSHAFT (KE21SP) 74031-08 is a critical internal component of a nitro RC engine, responsible for converting piston motion into rotational power. Manufactured with precision-machined metal construction, it provides excellent balance, durability, and smooth engine operation. This makes it ideal for restoring worn engines or completing a professional rebuild.
Designed specifically for the KE21SP nitro engine, the crankshaft fits perfectly with the engine’s internal geometry, ensuring proper alignment and efficient power delivery. Its finely finished bearing surfaces reduce vibration and friction, helping the engine maintain stable RPM and improved throttle response during high-performance driving.
For RC enthusiasts who demand reliable performance, this component plays a vital role in maintaining engine longevity. Whether used in competitive RC racing, bashing sessions, or regular hobby use, the crankshaft helps keep your engine running smoothly and efficiently.
Installation is straightforward for experienced hobbyists performing engine servicing or rebuilds. It is recommended for users maintaining nitro-powered RC cars, ensuring the engine continues delivering dependable power and consistent performance.
· Precision-machined metal crankshaft for KE21SP nitro engines
· Designed for smooth power transfer and stable engine rotation
· Durable construction for long-lasting performance
· Compatible with KE21SP engine platforms
· Helps restore optimal engine efficiency and throttle response
· Balanced design reduces vibration and mechanical wear
· Ideal for RC car engine rebuilds, maintenance, and repairs
· Hobby-grade engine component suitable for high-performance RC vehicles
· 1 × CRANKSHAFT (KE21SP) 74031-08
At Havoc Hobby Private Limited, we provide authentic hobby-grade RC parts trusted by enthusiasts and collectors. Every product is carefully sourced and inspected to ensure reliable performance and durability. Whether you are maintaining your RC engine, upgrading components, or building a high-performance setup, you can count on Havoc Hobby for quality parts and dependable service.
To ensure that your order reaches you in the fastest time and in good condition, we only ship through reputed courier agencies. While we shall strive to ship all items in your order together, this may not always be possible due to product characteristics, or availability.
However, we will inform you before doing it. You may track the shipping status of your order on our website, by clicking at Track your Order section. Please note all items (including gifts) will be shipped with an invoice mentioning the price, as per Indian Tax Regulations.
Products with LITHIUM CONTENT will be shipped via SURFACE/ROAD.
HAVOC HOBBY will NOT BE RESPONSIBLE for orders with
SHIPPING PARTNERS
We use BLUE DART/ FedEx to ship our products to your destination depending upon destination address.If BLUE DART has no access to destination address then FedEx will be used & vice versa. Most BLUE DART preferably covers PAN INDIA.
DOMESTIC SHIPPING PARTNERS :
INTERNATIONAL SHIPPING PARTNERS :
SHIPPING TIME / DELIVERY TIME
We make our best efforts to ship your order to next day of order placed. We ship on week days (Monday to Friday), excluding public holidays. Though we can guarantee a delivery time of 7-10 working days to anywhere in India, it is totally beyond our control. Each shipping companies have their own methods, intermediate transit locations etc. and the delivery time is not predictable. Please plan your order allowing sufficient time for the delivery instead of last-minute orders.
Due to the nature of hobby, we DO NOT provide any kind of warranty/guarantee/OR WILL NOT TAKE BACK any kind of products sold at www.havochobby.com /.in (HAVOC HOBBY).
Although we assure you all of the products are maintained through a strict QC from manufacturer itself. If you have any technical query after your purchase, you can directly call us or WhatsApp us on (+91) 9535545654. We will try our best to solve the query for the same.
Frequent questions on Return Policy:
QUE:- My product is completely working but of no use to me will HAVOC HOBBY accept return?
ANS:- Due to the nature of hobby, we DO NOT provide any kind of warranty/guarantee/OR WILL NOT TAKE BACK any kind of products sold at www.havochobby.com /.in (HAVOC HOBBY).
QUE:I have purchased one product through courier and during transit, it got damaged. Will HAVOC HOBBY accept return?
ANS:- Please note that Havoc Hobby Center has a different section to do professional strong packing. The team will send the images and videos of the products and packing prior to the dispatch. Any damage during the transit will be the responsibility of the customer as we dont have control on any courier service. If customer has any difference of opinion in this matter shall be arranged their own pick up service
QUE:- I have purchased one product which is sealed , since I purchased wrongly I need to exchange the product
ANS:- HAVOC HOBBY CENTER may not exchange / accept return the item once sold.
The Havoc Hobby team is a group of passionate hobby enthusiasts who are dedicated to providing our customers with the best possible shopping experience. From our knowledgeable and friendly staff to our extensive range of high-quality products, we take pride in everything we do. Our team is made up of hobby experts who are always on hand to offer advice and guidance on everything from model building techniques to remote control vehicle maintenance. We're constantly updating our knowledge of the latest trends and products in the hobby industry, and we're committed to staying at the forefront of this ever-evolving field. At Havoc Hobby Toy Store, our team is the heart and soul of our business, and we're always ready to help our customers discover the joy of hobbies
