Odyssey Calibur V2 Cranks - No BBOdyssey's popular Calibur Cranks have had a ground up redesign resulting in a massive improvement in both strength and overall durability. The Calibur V2 Cranks are subject to Odyssey's stringent Stampy testing protocols to ensure they can withstand an absolute beating, and manufactured using the same engineering found on their legendary Thunderbolt cranks. Post weld heat treated 4130 chromoly arms feature Thunderbolt style tubing result in incredibly