The La Cal 2 Pro installs between the rear brake and the brake bridge.
Made of 16 gauge corrosion resistant stainless steel. Made to endure many racing seasons.
Finish: Brushed stainless steel
One K3 La Cal 2 Pro frame number holder
One 4mm socket head bolt
One #8 nylon lock nut
Can be seen on the race bikes of Aevolo, EFAPEL Pro Cycling and Interpro Cycling Academy during the 2019 season.
Instructions for installing the La Cal 2 Pro
For replacement nuts and bolts use the Next Gen Spare Nut Pack.
Pro Tip: A word of caution when placing your bike on a roof rack with frame number attached.
No complaints. Works great for my WSBA bike number.