Road PLUS/ Adventure. The Glencoe combines our Gravel/ Adventure frame with Road Plus tyres. These high air volume 650b tyres have the same rolling circumference as a 700c X 28c setup & give huge levels of comfort & security on even the roughest road surfaces.. 1 x 11 gearing offers simplicity & efficiency that cannot be rivalled. TRP mechanical/hydraulic disc brakes add stopping power & control.. Whether you're an inner-city, year-round commuter or a C or D back-road rider, the Glencoe is the perfect bike to give you control on unpredictable surfaces. The Glencoe is the most versatile all-round road bike we have ever made.