Notable details include a Chromoly frame

The Subrosa Sono comes with a sealed Mid BB

The frame uses a Chromoly front triangle for added strength

They include two-tone

BB: 22mm Mid

Stay Strong BB86 Bottom Bracket Pressfit (Sealed Bearings) mount-type-1 Notable details include a ChromolyThe Stay Strong BB86 Bottom Bracket is equipped with high precision sealed cartridge bearings, this bottom bracket ensures a smooth and efficient pedaling stroke. It's constructed with a CNC machined 7075 T6 aluminum body, and has added increased stiffness and improved power transfer due to its wider bottom bracket width. Features: CNC machined alloy cups Double sealed bearings Compatible only with BB86 standard bottom bracket shells Pressfit 41mm