SHIMANO ULTEGRA CS-R8101 12-SPEED CASSETTE exclude_premium_shipping It can clamp tubes from

It can clamp tubes from 23 to 76 mm (7/8" to 3") in diameter

Brake Pads Included: Yes

Powder coating black / metallic-silver

3 standard keys

combined with a precise pressure point

SHIMANO ULTEGRA CS-R8101 12-SPEED CASSETTE exclude_premium_shipping It can clamp tubes fromGreat speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance focused approach. Shimano's new 12 speed road groupset delivers unparalleled control and comfort anytime, anywhere whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is "Science of Speed". And it's what sets SHIMANO apart from