Odyssey Thunderbolt Cranks

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Thunderbolt+ Cranks The Thunderbolt+ is our tried and true Thunderbolt cranks. The Thunderbolt is one of the most technically advanced crank designs on the market. Due to continued advancements in our legendary 41-Thermal® processing and heat-treatment system, fatigue life has been increased by a massive margin. Available in Rust Proof Black Features 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 Bottom Bracket Not Included Lengths: 165mm, 170mm, and 175mmDrive Side: RHD or LHDSpindle: 22mmWeight: 1 lb. 11.8 oz. (788g)US Pat. No. 7,267,030 Show more