Odyssey Thunderbolt Crankset - 175mm Left Hand Drive Rust Proof Black Crankset Color Purple Diameter 31

Color Purple Diameter 31

Color Black Rear Der/Shifter Compatibility Shimano Mountain Drivetrain Speeds 10 Weight 136 Shifter Style Trigger

Chrome plated steel gears and lockring

}Tioga D-Spyder BMX Seat - Chromoly White

Odyssey Thunderbolt Crankset - 175mm Left Hand Drive Rust Proof Black Crankset Color Purple Diameter 31Odyssey Thunderbolt Crankset 175mm Left Hand Drive Rust Proof Black. The Thunderbolt+ is Odysseys 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 Odysseys 41 Thermal processing and heat treatment system fatigue life has been increased by a massive margin. Proven 41 Thermal processed 4130 chromoly Laboratory tested