Eclat Onyx CranksThe Eclat Onyx cranks have been a favourite with Blue Groove BMX Shop over the years and Eclat have continued to step up their design, creating some of the highest quality BMX cranks to date. The Eclat Onyx cranks now feature an ultra hollow 24mm spindle which is incredibly strong while keeping the weight down. The Eclat Onyx cranks also are designed with an invest cast pedal and spindle boss to make an even tougher junction at high stress areas.