SWAP - Cam-Lock® Oversized Kit - 15 mm to 21 mm

***This product is for when you are purchasing a bag and wish to have the Cam-Lock® Oversized Kit instead of the regular Cam-Lock® system*** Upgrade for Compatibility with Oversized Racks (15 mm up to 21mm tubing diameter). Your new bike rack might be thicker than the usual. If that's the case, this is for you. The Cam-Lock® Oversized Kit is designed for riders who already use the Arkel adjustable hook system whether the older manual attachment version or the current self-locking Cam-Lock® system.