The wheelset for your race bike is equipped as follows Lightweight 28" race bike wheelset Carbon tubeless wheelset for race bikes Disc brakes 24 mm rim width Front and rear wheel with 20 full carbon spokes, respectively Pentagon SL Hub EXP technology: Easily interchangeable rotor for Campagnolo, Shimano and SRAM The Schwarz ED additionally offers simple clarity due to understatement: increased longevity, decreased rolling resistance (thanks to Ceramic Speed bearings) and spokes, rims as well as logos are in black Every Lightweight wheelset is carefully handcrafted in Germany. As a result, slight deviations in colour and surface structure may occur. This is a characteristic quality feature of the high-quality manufacturing process. Lightweight stands for premium quality "Made in Germany".