![Rear frames and seats Rear frames and seats](https://www.kickstartershop.de/media/images/category/listingTop/IMG_20171009_160045433_HDRKopie.jpg)
Rear frames and seats
BMW Definitions:
Monolever: BMWs with one rear shock absorber (starting from app.1984)
Duolever / Twinshock: BMWs with two rear shock absorbers
Paralever: Cardan shaft drive, made of aluminium (starting from app. 1998),
colour: silver (see right picture):