These are the new Thunderbolt cranks from Odyssey
- the all new version of the original Twombolts. The cranks still feature the 2-piece design with a cluster which attaches the other arm. The Thunderbolt cranks also feature an updated mating arm lug for increased durability & enhanced fit on the ultra-hollow 22mm spindle. The cranks also feature an open ended spindle cap. Arms & 175mm spindle weigh 1.76lbs. section Product Specs Crank Type: 2pc Spindle Diameter: 22mm
Includes:: BB: No Weight: 799g / 28.16oz