EK CHAIN JT 420SH 11/53 - Standard Rear Sprocket Chain kitDERBI 50 SENDA 50 R DRD PRO - 2005 - 2013Ref : EKC03145A / 3067813

Complete transmission kit designed for small motorcycles and urban use. This kit combines the EK 420SH chain (with O-ring seals) with a front sprocket and a rear steel sprocket, in a 11/53 format for a ratio suitable for mopeds and small displacement bikes. Designed to replace the entire sprocket/chain/sprocket in one operation, it offers a robust and ready-to-install solution.

• Chain type: EK 420SH (O-ring)
• Pitch: 420
• Number of links: 132
• Tensile strength: 8,000 N (manufacturer data)
• Roller width: 6.35 mm
• Sprocket/crown material: Steel
• Weight: 0.91 kg / 100 links
• Recommended use: Urban, mopeds, and small motorcycles (e.g. DERBI SENDA 50)

Kit contents: EK 420SH chain with 132 links, 11-tooth front sprocket, rear steel sprocket with 53 teeth (standard sprocket). The components are machined for precise tooth fitting and optimal compatibility with the 420 pitch. Ideal for a complete transmission maintenance before tackling the city: adjustment, mounting on the axle, and lubrication according to specifications. Check compatibility with your model before purchase.