Roc Loc Air has its own built-in pads which comfortably cradle the back of your head without creating pressure points on the knobby bits

Pad Type: Steel-backed organic

Both of these versions have been beefed up to provide additional strength and reliability over the old Team and Ultimate Freehub bodies

10% polyamide nylon

aerodynamic position

PYC 12 Speed Solid Pin eBike Chain - Silver- 12 Speed - 12 Speed - Silver NoAusPost Roc Loc Air has itseBike specific chain with high durability, higher tensile strength, and breaking load compared to regular chains Forging concave pin and wear resisting surface treatment to increase chain durability. Shimano and SRAM drivetrain compatible. Size: 1 2"x11 128" Color of Plates(outer lnner): Silver Dark Sliver Speed of Sprocket: 12 Links: 138 Quick Link Included