Title: Campagnolo Record 10X Short Rear Mech. Description: Dominant presence of carbon fibre symbolises the extra competitive edge of the Record group. Attention to the smallest detail obtains the maximum effectiveness. It ensures rapidity and precision in every situation. Available with a short or medium cage, to interface perfectly with classic and compact cranksets Forged aluminium bodies Rollers on bushings Rollers in special rubber Metal – carbon cage Titanium hanger Composite outer cage Weight: 184g. Material: Aluminium, Carbon Fibre. Number of Items:? 1. Part Type: Rear Derailleur. Communicate a dominant irrefutable competitive force, due to the presence Of carbon fibber. Every single detail has been designed in their individual minimum for maximum efficiency; change record provides speed and precision in any situation. Titanium hanger and pivot bolts. Available with a short or medium cage.