The Thunderbolt is Odyssey's tried and true Thunderbolt cranks, but now features updated graphics. The Thunderbolt is one of the most technically advanced crank designs on the market. Due to continued advancements in Odyssey''s 41-Thermal processing and heat-treatment system, fatigue life has been increased by a massive margin.
- Bottom bracket sold separately
- Laboratory tested and team proven
- Never-Wobble crank arm and spindle interface guarantee
- New wedge cluster band with greater flexibility
- Odyssey 22mm Mid BB and spacers included
- Proven 41-Thermal processed 4130 chromoly
- Traditional sprocket interface
- Updated open-ended spindle cap