The Jet BMX Square Taper Race Cranks are high-quality, affordable BMX race cranks aimed at the younger riders who use a Mini, Junior or Expert sized race bike. They're constructed from tough 6061 forged aluminium for durability, rigidity and great power transfer. A 4-bolt (104 BCD) pattern built in spider and 2 spindle bolts give you everything you need to get ahead of the pack. ###section### Product Specs Crank Type: 3pc Drive Type: Bolt Drive Spindle Diameter: Square Taper (JIS) Drive Side: Right Side Drive Includes BB Bearings: No Weight: TBC ###shogun-image-section### Size: 140mm, 160mm, 150mm