EK CHAIN PBR 428SR 12/56 - Standard Rear Sprocket Chain kitRef : EKC03133A / 3067771

EK/PBR 428SR Chain Kit 12/56 - Standard Sprocket

This EK CHAIN 428SR kit includes a sprocket, standard rear sprocket, and chain for a complete transmission overhaul. Designed for urban use, it features the characteristics of the SR series: plates subjected to a specific heat treatment to maintain chain flexibility while enhancing durability and wear resistance. Ideal for small displacement and compact machines requiring a 12/56 ratio.

• Manufacturer Reference: Not provided
• Pitch: 428
• Sprocket / Rear Sprocket: 12 / 56 teeth
• Number of Links: 134
• Rear Sprocket Material: Steel
• Color: steel / steel
• Weight: 0.9 kg for 100 links
• Lifetime Index (100 links): 200 (manufacturer value)

Standard installation and adjustment: this kit allows for a complete replacement of the secondary transmission to achieve a well-tensioned chain and reliable transmission. Compatible with several 50 cc models referenced (e.g., Sherco SE 50), it is aimed at riders looking for a robust part suitable for daily urban use.