Rim construction combines lightweight aluminum rim with a bonded carbon fiber fairing. Tubeless Ready (TLR) rims allow for quick transition to tubeless system. Aluminum with carbon rim construction (23mm outer, 17.5mm inner width). Compatible with Shimano 10/11 speed, SRAM 10/11. Includes Bontrager TLR rim strip, TLR valve stem, internal cam quick release, and traditional rim strip. DT bladed spokes 18fr,24r, Alpina locking nipples. No rider weight restrictions.