The Metron 30SL Tubular is Vision’s Climbing Race wheelset. Vision’s Metron 30 SL is the one wheel you’ll ride once and won’t want to ride without again. This wheel climbs, descends, corners, and accelerates with the best of them. Vision’s complete wheel system has a 24,8mm rim width, direct pull bladed spokes, ABS brass nipples, 2 to 1 lacing, CFD / wind tunnel proven aerodynamics, and 100+ pro-podiums over the last few seasons. These wheels are living proof that Vision wheels are among the best in the business. Features Full Carbon 30mm section Tubular rims upgraded P. R. A. Disc hubs with DP spokes for CenterLock 6 sealed cartridge bearings (2F + 4R) 2:1 aero bladed spokes 21F / 24R Black Aero bladed spokes ABS self locking nipples Artisan built, entirely by hand Includes QR-93, spoke protector Aluminum Shimano/Sram/FSA 10-11sp freehub 1250g / pair (w/o QR)