Campagnolo veloce 10 speed chainpreventing energy dispersion is possible with the veloce chain power transmission is assured the hd link system protects you from any risk of the chain not keeping traction at the delicate closure point silence and fluidity of pedalling are achieved by the perfect machining of the link profile featureswidth 59mm 114 links buy campagnolo veloce ultra narrow 10sp chain from chain reaction cycles the worlds largest online bike store