[Brand]: DODICI [Name]: Road Mountain Bike Seat [Material]: carbon fiber [Appearance]: 3k matte [Weight]: 110 grams ± 8 grams [Length]: 270*143MM [Height]: 50mm [Seat bow]: Carbon fiber sitting bow 7*9mm [Suitable]: suitable for upper and lower structure sitting rod clips [Test]: Passed EN14766, EN14781 standards and JAPAN JIS standards. [Torque]: The maximum torque is 5Nm (4Nm can be locked). The over-torque causes the handlebar to be pinched and causes unsafe factors.