Náhradná koncovka rámu Rock Machine. Kompatibilná s:
2017:
Blizzard 70/30-29 90/50-27 90/50-27+
2018:
Blizzard 70/30-29 90/50-27 90/50-27+
Blizzard LTD
Blizz CRB 70/30-29 50-27+
2019:
Blizzard XCM 90/70/30-29 90-29 25th Anniversary
Blizzard 90/50-27
Blizzard TRL 90/50-29
Blizz CRB 90/70/50/30-29
Catherine CRB 30-29
2020:
Blizzard XCM 70/30-29
Blizzard 90-27 RZ 70/50-27
Blizzard TRL 90/70/30-29