Assembling
The adapter is screwed tight like the original tank cap.
Make sure that the enclosed seal
between tank and adapter. Then simply press the MONZA-
Move the tank cap to the desired position (12 o'clock position)
and secure with screw lock (e.g. Loctite 577 medium-strength).

This set fits the following BMW models
R45, R65, R65LS, R60/7, R75/7, R80/7, R80, R80, R80GS, R80RT, R80ST,
R100/7, R100S, R100RS, R100RT, R100CS, R100R, R100R Classic,
R100R Mystic, R100GS

GB: Adapter and MONZA tankcap 2" (item MO-D5). handmade
especially for you! Fits: R45, R65, R65LS, R60/7, R75/7, R80/7, R80RT,
R80, R80ST, R100/7, R100S, R100RS, R100RT, R100CS BMW R80R,
R100R, R100R Classic, R100R Mystic, R80 GS, R100GS