There are several types, depending on length of axle and disc position which differ on varying models.
||6V / 3W according to German government's road traffic regulations (StVZO)
|German Mark of Conformity:
||~~~ K 439 for 16" - 20"
||60% at 15 km/h
|No-Load Power Input:
||0,7 Watt at 15 km/h
||neodym iron boron, 26 poles
||special cylindrical cable coupler (male connector) on 10cm coaxial cable
to connect without ground connection
||coax cable, PVC-free, 3 mm
||stub axle ø12 mm stainless steel
||deep groove ball bearing 6001-2RS1 and 6000-2RS1
||aluminium 6082 T6
||silver polished or black anodized
||alloy dust shields, rubber lip seals and pressure compensation system
||520 g (without fasteners on axle)
||6-bolt rotor (IS 2000)
|HP Velotechnik||axle end Ø 12 x 42 mm|
|slotted axle mount|
|ICE Trice||axle end Ø 12 x 46 mm|
|AnthroTech||axle end Ø 12 x 40 mm|
|Steintrike||axle end Ø 12 x 54 mm|
|Catrike||axle end Ø 20 mm|
|set of adapters required|
|KMX||axle end Ø 1/2"|
The VSF eV (registered society) board for certification not only certifies excellent quality and functionality of products, but also evaluates sustainable production of manufacturers, corporate culture and service orientation (for example long-term availability of spare parts).
Thus „VSF..all-ride“ certified bicycle components are all top-quality products - proved and tested in practice.