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.

• Proven 41-Thermal processed 4130 chromoly
• 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