ENGINEERED FOR ENDURANCEThe Endurance SL R Disc is a bike that’s built to go fast. A superlight UCI-approved sub 900g frame & aerodynamically advanced tube shapes make this the ideal platform for chasing KOM’s, setting new PB’s, or taking the bunch sprint. Shimano’s latest Ultegra 2x 12 speed transmission delivers the fastest & most precise wireless shifting available, with powerful braking control at your fingertips. Lightweight & aerodynamic Mavic Cosmic SL 45 carbon wheels fitted with fast & grippy Continental tyres & the aerodynamically optimised LEVEL 5 carbon integrated handlebars deliver day-long comfort & performance for the speed-obsessed road rider.