Bicycles; parts and fittings for bicycles, particularly chain wheels, cranks, crank sets, saddles, spokes, spoke clips, chains, chain deflectors, shift cables, handlebar grips, wheels, hubs, internal gear hubs, bicycle dynamo hubs, hub quick release levers, gear release levers, gear shift levers, chain guides, sprockets, handlebars, handlebar stems, freewheels, bicycle pedals, toe clips, front forks, head parts for frame-fork assembly, rims, bottom brackets, seatposts, seat pillars, seat pillar quick release, derailleurs controlled by computer, indicators for bicycles, wheel bags for bicycles; machine elements for land vehicles, particularly, pulleys for bicycles, front derailleurs, rear derailleurs, speed change gears, other power transmissions and gearings, suspensions, brakes levers, front brakes, rear brakes, brake cables, brake shoes, other brakes, all for land vehicles