This is a brand new, never been used 700c HED 65mm carbon fiber rim for road bikes, time trial/triathlon bikes, and racing bikes. The rim is compatible with rim brakes and has 16 spoke holes. It is a clincher tire type with a Presta valve. The rim is made of high-quality carbon fiber material and is manufactured in the United States. It has an ISO/ETRTO size of 21-622. The rim weighs 525g and includes only one (1x) rim. This is a perfect choice for those who want to upgrade their bike with a high-performance and lightweight rim.