Cykelværksted 'Jernhesten' - Late 90's early 00's mbk mountain bike. Was ditched at the workshop with a worn out 7 speed group set and wheels so has been rebuilt with 3x9 (27)
10pc Bicycle Parts Cycling Gear Rear Derailleur Hanger For Mbk Saracen Zen Go Outdoor Mbk Mtb Carbon Frame Bike Mbk Mech Dropout - Bicycle Derailleur - AliExpress