Odyssey Thunderbolt Cranks

ODYSSEY THUNDERBOLT CRANKS RHD or LHD 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. 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 RHD or LHD 165, 170, and 175mm22 mm Spindle 1 lb. 11.8 oz. (788g) US Pat. Nos. 7,267,030 Suitable for sprockets with a 24mm bore only. BB sold separately