u瞳秤 "Flywheel"
Mini: engine 8AM/U/H816976 (plus H803601 to H804001 and H816444 to H816700)
1.5" diameter crank on primary gear
Mini: engine 8AM/U/H816976 (plus H803601 to H804001 and H816444 to H816700)
1.5" diameter crank on primary gear