There are two keyways in this flywheel and what should be used for Raket 85 is that it is a dot above as on the picture

providing a secure

Bolt circle: 3 holes 8 mm

O-ring for the starter motor support — the seal in the support's mount against the crankcase

Durable and safe design for long-term use

Väst Sparco Frame Svart PriceGroup-15 There are two keyways inVest made of technical fabric with printed Sparco logos. Outer: 100% matt polyester with TPU membrane (water resistant), 110 g sqm. Knitted softshell side panels. Lining: 100% nylon Padding: 100% down like polyester, 140 g sqm. External WR zip pocket. Internal pocket on the left side.