The BSD Revolution Hub is a next-generation Planetary freecoaster

they've taken things even further

ERD: 469mm

- Weight: 109g

the Kink Union 4-Piece Bars maintain the same width and comfortable sweeps

Subrosa Simo Frame supplier_57032080195910 The BSD Revolution Hub isThe Simo line keeps the tradition and quality from the Noster line going. With a new updated look, new seat stay bridge, the new Simo frame will continue to be a fan favorite. The Simone frame with keep the Noster geo because Simone is so happy with it. Updates to this Simo include: tapered seat stays, slimmer seat clamp area and investment cast seat stay bridge.