superbike

The story

1. Proto-Indo-European*úp
2. Proto-Indo-European*upér
3. Proto-Italic*super
4. Latinsuper
5. Latinsuper-
6. Englishsuper-
7. Proto-Indo-European*dwóh₁
8. Proto-Indo-European*trísinflu.
9. Proto-Indo-European*dwís
10. Proto-Italic*dwis
11. Old Latinduis
12. Latinbis
13. Frenchbi-
14. Proto-Indo-European*kʷelh₁-redup.
15. Proto-Indo-European*kʷékʷlos
16. Proto-Hellenic*kʷókʷlos
17. Proto-Hellenic*kúklos
18. Ancient Greekκύκλος (kúklos)
19. Late Latincyclus
20. Frenchcycle
21. Frenchbicycle
22. Englishbicycleclip.
23. Englishbike
24. English todaysuperbike

From super- + bike.