Pro SCIO W-3.3 Bracket Sensor Kit This SCIO W-3.3 Bracket Sensor Kit from Pro was built from collaboration between Pro’s expert product engineers & the needs of the world’s leading cyclists
Features: Wireless bracket & sensor set for SCIO W-3.5 & W-4.1 cycle computers Buy Pro Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.