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Now gently pull the motor towards the bicycle frame and tighten the first M33 nut onto axle tube with reasonable
force (30-40 Nm). Then tighten the second M33 nut onto axle tube. When tightening, secure first M33 nut against
the movement and tighten second M33 nut with force against first (so called „contra nut“) .
For tightening, use bottom bracket tool (see picture 1c).
In the case of using a frame for the bottom bracket
of width 73 mm (105 mm), is possible to install
only one M33 nut.
Is recommended to secure nut with a special
glue for screws (not included in package).
M33 Nut.
www.EVBIKE.cz
Importer:
GWL Power Ltd., EU-VAT ID: CZ682998344