The Thunderbolt is one of the most technically advanced crank designs on the market. Due to continued advancements in Odyssey's legendary 41-Thermal processing and heat-treatment system, fatigue life has been increased by a massive margin.

• Proven 41-Thermal® processed 4130 chromoly


• Legendary lifetime replacement warranty


• Laboratory tested and team proven


• Traditional sprocket interface


• Updated open-ended spindle cap


• New wedge cluster band with greater flexibility


• Never-Wobble™ crank arm and spindle interface guarantee

**Crank only / does not included BB**