Shimano Ultegra R8100 12 Speed Cassette Tooth Range:11-34T which is designed to reduce

which is designed to reduce the impact transmitted to the head and brain

Bearing: 1 ball bearing

At the bottom of the luggage bag there are two additional attachment straps in the form of click buckles

Adjustable headlamp angle

Shimano Ultegra R8100 12 Speed Cassette Tooth Range:11-34T which is designed to reduceShimano Ultegra 8100 12 Speed Cassette In creating the Ultegra R8100 series, Shimano adopted a fully holistic and performance focused approach, understanding that with great speed comes great responsibility. This 12 speed road groupset is faster than ever, offering unmatched control and comfort in any situationwhether you're competing in a race, chasing a personal best, or enjoying a relaxed ride. Like the Dura Ace R9200, the Ultegra R8100 integrates