About CR2 DB UCI Approved for 50C. 1350 grams for 45C, flagship weight.
Feature T800+ 50% T800 mixed, 21mm internal, 28mm external. Mega-Structure No external hole design. The continuous structure make the rim stronger and stiffer. Rim tape is not needed and thus saves another 50 grams in use. Ratchet Stable and easy to maintain by changing ratchet ring inside. Compatible with ratchet of DT system. Aero Spoke Blade spoke for aero performance. Sapim Secure Lock Secure Lock nipple prevents the self rotation of spoke in long use. Less likely to loosen and ran-out.
