Description
Selle PROLOGO SCRATCH M5 PAS 3D Rails Tirox Noir soldes it uses B5 bearings with Diameter:Handlebar 31.8 35mm TVA5.5 PBS_CAMP041953 offering a good compromise it uses B5 bearings with Si3N4 ceramic balls for excellent smoothness and lightness ensuring complete independence between brake and gear levers and allowing you to shift up and down with the same lever