S&M Long Johnson 27.2mm Stealth Pivotal Seat Post American hollow 7075-T6 alloy arms eliminate

hollow 7075-T6 alloy arms eliminate welds allowing for no weak spots

Weight: 7 oz

7075 CNC’d arms for maximum stiffness

2 campy-spec precision-sealed cartridge bearings

The A-Track rim combines an ultralight cross-section design with premium 6069-T6 aluminium for a strength-to-weight ratio that is unmatched by other lightweight racing rims

S&M Long Johnson 27.2mm Stealth Pivotal Seat Post American hollow 7075-T6 alloy arms eliminateForged aluminum with an ovalized internal wall structure for increased strength. Laser etched S&M Sharpie logos. The Stealth Pivotal mounting system accepts an Allen wrench from below, not through the seat, but can also be used with a traditional Pivotal seat. Diameter: 27. 2mm Length: 320mm Weight: 6. 6 oz