S3 Cycling Sunglasses Matte White/Hiper Silver Mirror Weight Recalculated You need this tool to

You need this tool to help you remove and install bicycle chains

It has a wider platform to enhance more power transfer through the pedal and it has a stainless steel body plate which will reduce flex and wear

pull the top of the rubber hood off the STI lever clip

Fits ARIO model

a pedal wrench will make your life a lot easier

S3 Cycling Sunglasses Matte White/Hiper Silver Mirror Weight Recalculated You need this tool toThe 100% S3 Sunglasses have a bold overstated brow which gives fantastic 360 degree visibility which is unobstructed and allows you full peripheral vision. The intake vents keep the glasses from fogging up and the lower air scoops increase the ventilation and reduce moisture on the lens. These glasses have a powerful, modern look. They are lightweight and durable. Everything you need in a pair of cycling sunglasses its about giving it 100%. Features