Knight Starburst BMX Spider 5-Hole

SPECIFICATIONS     Style: Star Style BMX Spider 5-Hole Features: Allows you to run 33t and up chainrings Material: 1/4" Thick CNC machined 6061-T6 Aluminum  BCD:  110 Bore Hole:  24mm Fits 1-piece cranks and 24mm cranks without adapters. 19mm cranks will require 24mm to 19mm adapter (not included)**Most stock factory bikes come with this adapter** 22mm cranks will require 24mm to 22mm adapter (not included)   Solid Colors: Black, Blue, Gold, Red, Raw Silver Limited Colors: Mirror-Polished, and special colors Made in USA Chainring bolt sizes recommended:Single-ring Short / 4mm inside measure when tight / 7mm total height / M8x6mm Bolt / M8x4mm Nut