Description

POLINI 109.0018.1 Cylinder Kit: The Ultimate Performance Upgrade for Your Derbi D50B Engine
Unleash the true potential of your 50cc motorcycle with the POLINI 109.0018.1 Special Cylinder Kit, a masterfully engineered performance package from the legendary Italian tuning house. Designed specifically for the robust Derbi D50B engine, this kit is the definitive choice for riders seeking a dramatic increase in power, acceleration, and overall excitement without sacrificing reliability. Transform your daily ride or track day machine into a formidable performer that leaves the competition behind.
Experience a New Level of Power and Durability
The core of this upgrade is a high-performance cylinder engineered to deliver a significant and tangible boost across the entire rev range. You will immediately feel a more responsive throttle, stronger pull from a standstill, and a much higher top speed. Polini has leveraged its decades of racing experience to create a top-end kit that provides a perfect balance of raw power and dependable longevity. The main feature is its robust iron cylinder construction, renowned for its exceptional thermal stability and resistance to wear. This ensures consistent, fade-free performance even under the most demanding riding conditions, offering you peace of mind alongside exhilarating speed.
What sets the 109.0018.1 kit apart is its status as a complete, synergized performance solution. This isn´t just a cylinder; it´s a SPECIAL KIT where each component has been meticulously selected to work in perfect harmony. The package is built around the powerful iron cylinder and includes a reinforced crankshaft and high-quality bearings. This integrated approach eliminates guesswork and guarantees that your engine´s bottom end can safely handle the substantial power increase, resulting in a reliable and balanced engine build.
This kit is a direct-fit upgrade for a wide range of popular motorcycles equipped with the Derbi D50B engine, making it a straightforward installation for achieving professional-level tuning. Elevate your Aprilia, Derbi, Gilera, or Valenti Racing bike with the proven performance and unparalleled quality of Polini.
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Technical Specifications and Compatibility
Product: POLINI 109.0018.1 Cylinder Kit
Category: Engine
Subcategory: Top end
SPECIAL KIT DERBI D.39.88
* Cylinder Material: High-Resistance Iron Cylinder
* Bore Diameter: 39.88 mm
This comprehensive kit is a factory-matched set composed of:
* Cylinder Kit: Part No. 109.0018
* Crankshaft: Part No. 210.0053
* Bearings Kit: Part No. 282.0004
Compatible Models:
* RS 50 from 2006 onwards (DERBI D50B)
* RS4 50 (DERBI D50B)
* RX-SX 50 from 2006 onwards (DERBI D50B)
* GPR 50 Racing from 2006 onwards (DERBI D50B)
* SENDA 50 DRD – SM from 2006 onwards (DERBI D50B)
* RCR 50, SMT from 2006 onwards (DERBI D50B)
* RME, SM (DERBI D50B)
Attributes: Cylinders, Sets