Shimano 105 5703 10 Speed Shifter Set Black Triple RGroup_717DF89392FC5C10E3FDB7CD9BC1C0E54670C4F6 The wide trail casing is

The wide trail casing is optimized for rims with a 30-35mm inner width

Featuring the innovative MAX design

Large front

making it ideal for urban commuting and light off-road adventures

Shimano 105 5703 10 Speed Shifter Set Black Triple RGroup_717DF89392FC5C10E3FDB7CD9BC1C0E54670C4F6 The wide trail casing isFeatures Adjustable reach Cables, housing and housing stops included Engineering composite main levers 5deg & 10deg shims included for reach adjustment OT SP41 shift cable set with PTFE coated stainless steel inner wire Improved top side brake lever access with closer pivot location for better control from multiple hand positions Internal cable routing for lighter steering action and a clean handlebar area Ergonomic hood shape Internal cable routing.