The SC wheel range stands as a cornerstone in Vision’s product line-up: premium carbon wheels inspired by the pro-level Metron series, offered at an incredibly competitive price point. The SC 45 SL fully embrace this philosophy. An evolution of the previous SC models, now featuring a 23 mm internal rim width for improved compatibility with wider tires and enhanced stability, along with a brand-new P.R.S. hub with a 54-tooth ratchet system for faster, more efficient power transfer derived from our top-of-the-line Metron technology. Performance, reliability, and value – all in one perfect choice. Full carbon 45mm deep rims 2:1 aero bladed spokes 21F / 24R Tubeless Ready, 23 mm inner width rim V-600 P.R.S. hub with a 54-tooth ratchet system for faster, allows for more efficient and precise power transfer derived from our top-of-the-line Metron technology 6 sealed cartridge bearing (2F + 4R) Artisan built, entirely by hand 1542 grams