Odyssey's Thunderbolt Cranks take over from the original Twombolts model, keeping that 2-piece with cluster attachment design.

Advanced Design and Durability

• One of the most technically advanced crank designs Odyssey offers, thanks to their continued advancements in their legendary 41-Thermal processing and heat-treatment system.
• Made from 41-thermal processed 4130 Chromoly, these cranks have been lab tested and team proven to hold up to even the most aggressive riding styles.
• Backed by Odyssey's legendary Lifetime Replacement Warranty, ensuring peace of mind for riders.

Key Features

• Traditional sprocket interface for reliable performance.
• Updated open-ended spindle cap for improved functionality.
• New wedge cluster band with greater flexibility.
• Odyssey's Never-Wobble crank arm and spindle interface guarantee for unmatched stability.