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.

(Right Hand Drive Version)

Proven 41-Thermal® processed 4130 chromoly
Legendary lifetime replacement warranty
Laboratory tested and team proven
Traditional sprocket interface
Never-Wobble™ crank arm and spindle interface guarantee
165mm, 170mm, and 175mm lengths
1 lb. 11.8 oz. (788g)
(Right Hand Drive Version)