Rare Vintage 1978 LEGO Building Instruction Manual for 857 Expert Builder Series | eBay
Technic 1979
LEGO 857: Motorbike with Sidecar | Brickset: LEGO set guide and database
Technicopedia: 857
Lego Technic Motorbike with Sidecar 857 from 1979 - Unboxing and Speed Build - YouTube
857 | The Lego Car Blog
Technicopedia: 857
LEGO 857 Motorcycle Set Parts Inventory and Instructions - LEGO Reference Guide
The Lego Technic 857 Motorcycle With Sidecar. This was an unusual set, as there were instructions for a second build, The Chopper (middle left picture) - was this the only set that