YSS shock absorber MZ366-290TRJ-40-85 for Aprilia RS4 125 15-20. The YSS suspension MZ366 series is a Nitro gas supported shock absorber. The offered shock is specifically developed for your motorcycle model. Adjustable on spring-preload, rebound and length +10mm. The shocks are approved on safety and use by the German TÜV KBA ABE. YSS offers a 2 year full factory warranty. This shock absorber is fully serviceable.
We offer Worldwide Shipping with Parcel Tracking, and everything is Eco Friendly Packed to minimize the carbon footprint!
For our standard shocks we offer Same Day Shipping, cut off time is 3 PM (15:00h CET).
For customized shocks we need a few days to build your personalized shocks. They are worth the few extra days! 🤩
We also offer you Hassle Free Returns, 30-day postage paid returns! Send us an email, and we help you returning your order.
For more information, check out our entire Shipping Policy here.
Our YSS products have a 2 year warranty.
All our products come with a 2 year warranty, if the product has been used in the way it was intended for. Warranty cases will be resolved immediately for the customer at all times.
In case of warranty, the customer will also be reimbursed the return costs. We kindly ask you to use the withdrawal form at all times. Exceptions to the warranty are the products intended for racing, any warranty that does arise from this will be due to any leniency.
Our products are packaged to ensure they arrive in good condition. However very occasionally items will arrive damaged or with defects.
Once we have received and inspected the returned item, we will replace the item free of charge. Should a refund be requested, then the refund will be made as soon as the item has been returned and if not received, then within 30 days of a Return being requested with the return form.
In these circumstances we will also pay you the cost of the return postage. Please obtain a proof of posting certificate from your Post Office to enable us to process the refund for your return postage costs.