Blackbird x Ibis BlkBrd Seat Collar 38.6mm Silver MPFN-DROPOUT-404-7 and charge

and charge

Stiff yet responsive fiber-infused Fusion Form base optimizes power transfer under hard efforts while also absorbing vibrations transferred through the bike

3 Material Steel Spring Weight 650 - 760 Stroke (ins) 2

reinforced with a rubber bead insert

50 Tire Compound 3C Maxx Terra Tire Weight 1165g

Blackbird x Ibis BlkBrd Seat Collar 38.6mm Silver MPFN-DROPOUT-404-7 and chargeMinimalist CNC machined and anodized aluminum 12mm clamp height from the bottom of the collar to the internal lip For 31. 6mm post use 34. 9mm clamp diameter, 16g For 34. 9mm post use 38. 6mm clamp diameter, 18g Torque Spec: 6Nm TECH SPECS Model BlkBrd Diameter 38. 6mm Color Silver