The frame uses a Chromoly front triangle for added strength

SEAT: Pivotal Seat

REAR HUB: 14mm Semi-Sealed Cassette

- WIDTH: 21

Stay Strong BB86 Bottom Bracket Pressfit (Sealed Bearings) mount-type-1 The frame uses 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