25 SPECIALIZED SIRRUS X 3.0 OLIVE GREEN - SMALL ETC 5% Spandex

5% Spandex

The bottom bracket area is stiffer for faster acceleration

The AIRRO isn’ t just for bike tyres

Featuring a greater stiffness-to-weight ratio than the previous generation

Brakes: TKB-172

25 SPECIALIZED SIRRUS X 3.0 OLIVE GREEN - SMALL ETC 5% SpandexOffering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. SMOOTH, COMFORTABLE, AND EFFICIENT: Sirrus X provides the smoothest ride in its class. With bigger, confidence inspiring tires, a slightly more upright riding position, and a super intuitive one by drivetrain. RIDER FIRST ENGINEERED: Like all Specialized performance bikes, the geometry of each frame is