Campagnolo Record 10 speed Bike Chain

The Record groupset this year presents the new Record 10s Ultra Narrow chain that is just 5.9-mm wide. Owing to its dimensionsand#44; the new version is lighter and quieter and facilitates adjustment of the rear derailleur. Chain links and pins are hollow so that the chain weighs only 255* g in all. The tests run in our laboratories have shown that traction forceand#44; pin retention forceand#44; wearand#44; resistance to stretchand#44; torsion and flection are the same as for the Record 10s chain.Top Fe