Shimano CN-E6090-10, 10 Speed, 138L, Connect Pin X 1

The Shimano CN-E6090-10 is a heavy-duty 10-speed bicycle chain engineered specifically for Shimano electric-assist (E-Bike) drivetrains. It is designed to withstand the higher torque and frequent shifting demands associated with e-bike use, while still delivering smooth engagement and consistent power transfer across a wide range of riding conditions.

This chain features precision-formed plates and hardened pins optimized for Shimano 10-speed drivetrain spacing and engagement profiles. Its increased durability makes it well suited for mountain, commuter, and urban e-bike applications where reliability and long service life are important. With 138 links, the chain can be sized to accommodate various 10-speed drivetrain setups. The chain is supplied with one Shimano connecting pin, which is installed according to Shimano’s specifications to ensure a secure and reliable connection.

Key Technical Features

• Compatible with 10-speed Shimano E-Bike drivetrains
• Designed to handle higher torque and frequent shifting demands of e-bike systems
• 138-link length for flexible sizing
• Precision-formed plates for smooth and reliable engagement
• Durable construction optimized for extended service life
• Includes 1 Shimano connecting pin for installation