



Rear sprocket / crown ESJOT (manufacturer ref. 50-32169-38) — Designed for roadsters, this 520 rear crown combines German precision with materials suitable for sustained road use. Made from QSTE460 steel with a specific surface treatment and Diamond Cut 2.0 machining, it meets OEM requirements for reliable fitting and durability against daily wear.
For the motorcyclist, this means a robust crown, precisely machined to limit vibrations and uneven chain wear. Suitable for standard 520 replacements, it easily integrates into original fittings and is particularly compatible with the MASH models listed below. Ideal for those seeking a reliable transmission part without compromising on manufacturing quality.
Compatible motorcycles (examples): MASH FIVE HUNDRED 400 ABS (XY400-2B / XY400-2) and MASH CAFE RACER 400 ABS TT40 (XY400-A).