![BM-E8010 upper case assembly 600 mm](https://www.freewheel.co.uk/media/catalog/product/f/t/ftp_f_freewheel_imagesmadisonfwaccessoriesy72u00014edbox.jpg?quality=80&bg-color=255,255,255&fit=bounds&height=375&width=375&canvas=375:375)
Shimano are the world’s biggest cycling groupset manufacturer, providing high quality road, mountain bike, gravel and utility drivetrains and braking systems. From the innovative Dura-Ace, GRX and XTR product lines, to the workhorse 105 and Deore, Shimano components deliver the smoothest, fastest and most accurate gear shifting for every type of bike.