The Shimano FH-M770-S Freewheel Body Unit is a high-quality replacement part designed for Shimano Deore XT rear hubs. Crafted with precision engineering, this freewheel body unit ensures smooth and reliable performance for your bike. Weighing just 98 grams, it is lightweight yet durable, making it ideal for avid cyclists seeking optimal functionality. The FH-M770-S features a sturdy construction and is compatible with 9/10-speed cassettes, providing versatility for various riding conditions. With its easy installation process, this freewheel body unit is a convenient solution for maintaining your bike's drivetrain system. Upgrade your cycling experience with the Shimano FH-M770-S Freewheel Body Unit, a dependable component that delivers exceptional performance on every ride.