Subrosa celebrates 10 years with pro rider Simone Barraco and the new super limited edition Simo 10 frame in trans black. Click HERE to see the entire Simo collection. The SIMO 10 frame is an updated version of Simone’s previous Noster frames featuring a similar responsive shorter rear end length, and higher BB. Highlights include: tapered seat stays, slimmer seat clamp area, and investment cast seat stay bridge. Made from 4130 chromoly tubing with a heat-treated integrated headtube, double-butted top and downtube with Subrosa logo gussets, heat-treated Mid BB shell, integrated seat post clamp, seatstay located removable U-brake mounts (sold separately), flattened stays for hub guard clearance, S-bend chainstays with room for large tire sizes and heat-treated dropouts. 100% full 4130 heat treated chromoly tubing means durability that will last! This frame has a double butted top tube, and double butted down tube for the ultimate strength.