BMX

-Specific 6-prong fitting tool for ACS Crossfire freewheels -Fits over both 3/8" and 14mm axles -Compatible with both M30 and Std ISO Crossfire freewheels (same 6-prong fitting used on all sizes)

- Durable cold forged CNC machined freewheel - 3 pawl engagement for stronger hold with engagement every 12 degrees - New removal notch pattern allows for better frame clearance

With larger thicker teeth than the standard Crossfire freewheels and crumbly sprockets with four pawls (two pairs engaging alternatively), the ACS Fat is perfect for street and park riders who like to grind and are tough on their kit 16T 3/16" fits standard ISO 1.375 x 24 TPI thread pitch and pairs perfectly with the KMC K415H (251036) Accommodates wider chains for street riding Fits standard threads

Chrome-plated steel construction with a durable 3-pawl mechanism for engagement every 12 degrees and a stronger hold Compatible with 1/8" chains only An affordable and reliable option when replacing any old or worn-out freewheels. Standard ISO freewheel thread only / 1.375" x 24tpi