77 front dual discs drilled 3 hole/2 hole pattern. Discontinued by 78 model year when 2 hole/ 2 hole pattern was adopted. Also ATE calipers had a blue anodized finish only on 77RS. All RS rear drum brake. All 77 year models spoke wheels. The \
You can post your question, answer or comment as a guest. Or
enter your e-mail to join the forum and get notifcations of new messages.
More 1977 BMW R 100 RS information
Our discussion forums are intended for short messages. We also welcome more extensive motorcycle reviews.
Bikez also recommends that you check out the technical
data and the riders' rating for the 77 BMW R 100 RS.
You can also rate it yourself. Use our efficient motorcycle
classifieds to sell or
buy
this bike. Your motorbike gets a high quality presentation. Ads are free.