SHIMANO FH-M678 COMPLETE FREEWHEEL BODY electric-bike Shifters: Shimano 105 Di2 2x12

Shifters: Shimano 105 Di2 2x12

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It guarantees the highest breakdown protection and makes the tyre extremely resistant

The ATAC XC 10 offers easy and consistent engagement with tension adjustment to meet your pedal preference and needs

SHIMANO FH-M678 COMPLETE FREEWHEEL BODY electric-bike Shifters: Shimano 105 Di2 2x12The Shimano FH M678 is a robust freewheel body designed for 10 speed cassettes, delivering reliable drivetrain performance for mountain and all terrain cycling. Built with Shimano's precision engineering, this component ensures smooth gear transitions and consistent power transfer. Compatible with standard freehub systems, it's an ideal replacement or upgrade for riders seeking dependable shifting and durability on demanding trails and varied terrain.