AF Pro

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The AF Pro frame number holder gives you placement flexibility on an aero seatpost. Set it close to the top, at the center or towards the bottom.

Made of 20 gauge corrosion resistant stainless steel. Made to endure many racing seasons.

8.6 grams

Finish: Brushed stainless steel

Kit includes:
One K3 AF Pro frame number holder
One 4mm socket head bolt
One #8 nylon lock nut
Two 8” cable ties

Used by:
Can be seen on the race bikes of Team Novo Nordisk during the 2019 season.

Instructions for installing the AF Pro

Spare parts:
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.

Pro Tip: Use flush cut pliers to prevent sharp edges when trimming your ties.