The Beringer Elite E2 Ultralight BMX Race Crankset was built and designed to combine great rigidity and an extreme lightweight thanks to it's hollow construction. Features: Hollow cranks CNC machined from 6082 forged aluminum Hollow CrMo integrated steel axle with 24 mm diameter 4-point crown mounting – 104 mm* center distance Q-Factor: 165 mm Chain line: 42.5 mm to 43.5 mm Coating: color anodization Laser engraving of the logo for a very precise rendering Delivered without 68 mm bearing housing. ###section### Product Specs Type: 2-Piece Spindle Diameter: 24mm Drive Side: Left & Right Compatible Includes BB Bearings: No Weight: 1.59lbs (720g) ###shogun-image-section### Colour: Black, Silver; Size: 172.5mm, 177.5mm, 175mm, 180mm, 170mm