The store will not work correctly in the case when cookies are disabled.
We use cookies to make your experience better. Cookies are small text files that are installed in the your browser to store information. What are they for? Some cookies are necessary for navigation and the functionality of the website (technical and functional cookies) others are used to personalize advertisements based on the preferences expressed by the user while browsing (profiling cookies). Learn more.
My Custom Setting
Necessary Cookies
Strictly necessary for the proper functioning of the website, they are always active and cannot be disabled.
Matomo Analytics
Analytics cookies, mainly serve to distinguish between new user and returning user and allow us to keep track of the use of the website in an anonymous and aggregate form in order to improve and optimize the service. No information is shared with third parties.
Facebook Pixel
Profiling cookies, used for the optimization of advertising campaigns on facebook, instagram and partners channels
Google Remarketing
Profiling cookies, used for the optimization of advertising campaigns on google and its partners' channels
The Crown Chain Sprocket kits are the perfect combination of the RK and JT items, both for the selection of the material used in the individual components and for the performances they guarantee. The chain in the kit is chosen bearing in mind the final use, also favoring some functional characteristics:
original report
To a limited degree
high scrolling
contained noise
The kit consists of:
Front Sprocket: A50074115 Rear Sprocket: A52075242 Chain: K525XSO11000
Chain Details
Model
525XSO
Pitch
525
Number of chain links
110
Color
Black
PERFORMANCE (RX-RING) - XSO
The evolution of chains with X-Rings.
The innovative "RX" type sealing rings, with four contact points, two lubricant deposit areas and a stabilizing reinforcement rib, make these chains excellent and versatile.
A high resistance to heat and abrasion give it a superior duration of up to 30% compared to the corresponding chains with round section rings. Also available in a gold-colored version.