SHIMANO 105 5800 CHAINSET BLACK BLACK SIZE:34/50 172,5 MM IN SOUTH AFRICA

ALL OUR PRODUCTS ARE BR& NEW & SEALED. SHIPS FROM OUR UK WAREHOUSE UPON RECEIPT OF ORDER & CONFIRMATION OF PAYMENT. The chainring teeth have been developed to workconjunction with HG-X 11-speed chains for increased contact to provide greater efficiency & improved power transferHollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings & an increased axle diameterCan be used with Shimano external or press-fit bottom bracketsThe system allows for easier installation, adjustment, & maintenanceLightweight anodised SG-X aluminium chainrings for smooth & precise shifting