Compatible with the Commuter,Strada Wireless,Urban Wireless,Micro Wireless and Vectra Wireless
■SPD-01 analog speed sensor works with all analog wireless computers.
ø31.8mm diameter (direct mount) and
ø25～26mm (when used with spacer included)
*Clearance between sensor and magnet no greater than 5mm
*Compatible with bladed spoke
*Tool free,easy to mount
*Clearance between sensor and magnet no greater than 10mm