Rear derailleur hanger Shimano Dura-Ace RD-R9250 Di2 12v - Y3GK98010

Optimise the precision and smoothness of your drivetrain with the Dura-Ace RD-R9250 Di2 12-speed Shimano pulleys (part number Y3GK98010). A genuine Shimano part, this pulley set (upper pulley + lower pulley) is specially designed for Dura-Ace Di2 12-speed rear derailleurs, guaranteeing top-of-the-range performance.

Fitted with high-precision sealed bearings, these pulleys ensure smooth rotation and significantly reduce friction, contributing to fast, quiet and efficient gear changes. Their design optimises chain guidance whilst minimising overall wear on the drivetrain.

Manufactured from robust materials (steel and composite), they offer excellent durability even under intensive use. Perfectly suited to the RD-R9250 derailleur, they guarantee full compatibility and straightforward installation for a quick replacement.

Ideal for maintaining or restoring the performance of a Dura-Ace groupset, this pulley kit is a reliable solution for keeping your 12-speed electronic drivetrain running at its best.

Key features:

• Shimano genuine part (Y3GK98010)
• Compatible with Dura-Ace RD-R9250 Di2 12-speed only
• Sealed bearings: smooth operation and low friction
• Improves the precision of gear changes
• Durable and easy to fit