The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.
SHIMANO presents the drivetrain technology for mountain bikes: DYNA-SYS. This revolutionary technology uses a 10-speed cassette, but that is not the only feature of this system. Highlight is a completely redesigned drivetrain that creates real added benefits for the rider.
The Shimano HB-M525A Front hub is, in contrast to almost all other Shimano hubs, compatible with 6-hole disc brakes. It can be used on mountain bikes. The conical bearing convinces with super-polished bearing races and low-friction function. The hub body of the HB-M525A is made of anodised aluminium, the axle and freehub are made of steel. A quick release with aluminium lever is included.