odyssey-thunderbolt-cranks-with-22mm-bottom-bracket-175mm-chrome
odyssey-thunderbolt-cranks-with-22mm-bottom-bracket-175mm-chrome, 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.Proven 41-Thermal processed 4130 chromolyLaboratory tested and team provenTraditional sprocket interfaceUpdated open-ended spindle capNew wedge cluster band with greater flexibilityNever-Wobble crank arm and spindle interface guaranteeBottom bracket sold separately