EK CHAIN PBR 420SR 11/59 - 134 Standard Rear Sprocket Chain kitAPRILIA 50 RX 50 - 2018Ref : EKC04784A / 3070861

EK/PBR 420SR 11/59-134 Chain Kit - Standard Sprocket by EK CHAIN, designed for urban use and daily commuting. The SR series features a design aimed at maintaining chain flexibility even after prolonged use: the plates have undergone a specialized heat treatment that enhances their durability and wear resistance.

• Type: 420SR chain kit, non-sealed (non-o-ring)
• Configuration: 11-tooth sprocket / 59-tooth rear sprocket / 134 links
• Color: steel / steel
• Rear sprocket material: steel (standard sprocket)
• Brand: EK CHAIN
• Manufacturer reference: Not provided

This kit is aimed at urban motorcyclists looking for a robust and easy-to-maintain chain for city riding. Ideal for standard transmission setups, it is particularly suitable for models such as the APRILIA RX 50 (2018 - 50 cc) when compatible in terms of sprocket/rear sprocket ratio. After installation, check and properly adjust the chain tension and ensure the tightness of the fasteners before putting it into service.

Product delivered in standard configuration: sprocket, steel rear sprocket, and 134-link chain — a reliable solution to restore the transmission to working order without technical complications.