BH QUARTZ ULTEGRA ia a superb bike with lots of performance. A bike that will take you on adventures throughout the day. With a little more relaxed seating position fits perfectly for those who want to have beautiful days in the saddle. Yet stiff and with a geometry that provides fun cycling. This is a favorite bicycle for many. Shimano Ultegra 11 speed gears for stable and reliable shifting. Choose the right cassette depending on where you are going to ride.