OEM CR2032 3V Lithium Battery used in most CatEye cycle computers.

Cadence Magnet for all CatEye computers that record cadence.

The H-34 Flex-Tight Bracket is an OEM handlebar bracket so you can attach Cateye accessories. It fits all handlebars up to 32mm in diameter.

Speed/Cadence Sensor Parts Kit for Strada Digital RD410DW, RD420DW, RD430DW, and V3n.