Description
Cylinder kit DR Evolution 130cc Vespa Primavera 125
DR Evolution Minachrom cast iron cylinder 130cc - robust, budget-friendly tuning cylinder for Vespa Primavera / ET3 125. Designed for reliable everyday performance, it comes from the same workshop as the Top Performances Black Trophy kits and delivers impressive power output at an affordable price.
FYI: Minachrome is DR's proprietary name for its specially hardened and refined cast iron mixture. These cylinders are built for exceptional durability, making them a top choice for daily riders looking for a balance of performance and longevity.
DR Evolution cylinder design
The cylinder has 6 transfer ports and comes with a 2-ring piston. Optimized port timings and enlarged transfer ports offers great torque and power. The increase in displacement to 130cc is, of course, noticeable to some extent. As with all sports cylinders, you can't expect any miracles with the DR cast iron cylinders, but rather a powerful all-rounder for everyday use.
The cylinder can be used with original components. We recommend the use of an sentry-level tuning exhaust. The carburetor settings may need to be adjusted.
DR recommends the use of an NGK B9HS spark plug.
Contents DR cast iron sports cylinder
- 130cc cast iron cylinder
- Bore: 57 mm
- Stroke: 51 mm
- 2-ring piston
- Aluminum HC cylinder head
- Compression: 1:9.5
- Gasket set is included
How to Install a cylinder on a scooter, motorcycle or moped
The cylinder or cylinder kit is the heart of the engine on scooters, motorcycles and mopeds. It consists of a cylinder, a piston with piston ring(s), a cylinder head and gaskets needed for installation.
The service life of a cylinder depends on whether it has been fitted correctly.
Tuning Level: Sport
We categorize our products into different performance levels Original, Sport, Racing and High End , so that our customers can choose the right parts for their setup. It is really important to combine parts that belong to the same tuning level, this is especially true for cylinders, crankshafts and exhausts.
The products listed under Sport yield better performance than Original parts. They may have technical differences, such as the use of higher quality materials, a larger displacement or a performance-enhancing design. They are suitable for everyday use and have a long service life.