This 3-piece GT Bikes "Power Series" BMX Crank - 19mm is equipped with a 19mm CrMo 48 Spline (fine tooth) hollow axle, is a high-quality crank is equipped with chainring mounts for regular (23T and larger) and Micro Drive chainrings (smaller than 23T) on both crank arms.

Facts: GT Bikes "Power Series" BMX Crank - 19mm

• Material Crank Arms: 4130 CrMo, heat treated
• Material Crank Spindle: 4130 CrMo, heat treated, hollow
• Crank-Type: 3-piece
• Crank Arm Length: 165mm
• Spindle Diameter: 19mm
• Spindle-Type: 48-Spline
• possible Sprocket Mount by:
  Micro-Bolt-Drive (smaller then 25T): right (RHD) and left (LHD)
  Bolt-Drive (25T or larger): right (RHD) and left (LHD)
  Spline-Drive: right (RHD) and left (LHD)
• Pedal Thread: for 9/16" pedals
• Spindle Bolt: 2x bolts (18x1mm, 24mm Axle) with 6mm allen key
• Sprocket Bolt: 1x bolt (10x1.5mm)(Standard)
• Recommended for: Street, Park or Trails