15T

 Cold forged chromoly, CNC machined Gun metal grey finish 3 pawl engagement for stronger hold (compared to 2 on most MC FW) 3/32" fits both 3/32" and 1/8" chains Requires Crossfire removal tool 13T, 14T, and 15T will only fit smaller thread flip-flop MX hub Single 15T x 3/32" Gun Grey

 Cold forged for high-torque strength 30 steps / 12?� engagement Nickel plated sprocket ring, fits 1/8" and 3/32" chains Fits metric M30x1mm BMX hub threads Removable with Crossfire 6-spline tool Single 15T x 3/32" Nickel