The Y37J98080 right-hand cone is a genuine Shimano part, specifically designed for Shimano Nexus 8-speed hubs such as the SG-8R31, SG-C6001-8, SG-S7000-8, and several other models. This cone is made of steel and rubber, has an inner diameter of 16.4 mm, an outer diameter of 28.2 mm, and weighs approximately 12 grams.
It features a seal to protect the hub from dirt and moisture, contributing to durability and smooth performance. The cone is black/gray in color and ensures reliable bearing clearance and protection in the bicycle's rear hub.
In short:
Original Shimano right cone
For Nexus 8-speed and compatible models
Made of steel and rubber with seal
Dimensions: inner diameter 16.4 mm, outer diameter 28.2 mm
Protects against dirt and moisture, increases hub durability
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