NOS Avocet Cyclometer Transmitter Disk - 3-Prong Magnet Ring for 28/36 Spoke

Vintage Avocet Transmitter Magnet Ring - NOS New Old Stock - For 36 Spoke Wheels

Vintage Avocet Cyclometer 3-Prong Transmitter / Magnet Ring for Bike Computer

Vintage Avocet 30 Cycling Computer New Old Stock - Never used.

Vintage Avocet Computer Rear Hub Mount Circular Magnet NOS

Vintage Avocet 30 Cycling Computer

Vintage Avocet 25 Cycling Computer

Vintage Avocet plastic 3 prong sensor ring *** no magnet ***