Product Review

The Odyssey Thunderbolt Crank is the successor to the Twombolt Crank. Due to breakthrough fundamental improvements this crank is one of the most technically advanced designs on the market. Lab tested and team approved; the Never-Wobble Crank arm and spindle interface has been perfected, the renowned 41-Thermal processing and heat-treatment system, this and other enormous improvements the structural integrity has increased a considerable amount. Weighs only 1 lb and 11.8oz or 788 grams. The 41-Thermal lifetime replacement warranty protects against bending, cracking, and breaking. Available in 165mm, 170mm, 175mm, and 180mm lengths with both left and right drive side options available. Available in Black.