Specialized Sirrus X 3.0 Step-Thru Size:MediumOffering 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
32T narrow-wide steel ring
Oversized high rise BMX style cruiser bars
It's built with a sturdy aluminum frame that holds up to their bumps and jumps
SRAM AXS charger
Compatible with cassettes from 10-28t to 10-36t
Drivetrain Chain KMC XGlide Crankset Shimano CUES FC-U6030
Ergonomic brake levers designed for children's hands
We applied learnings from the S5 handlebar to develop a comfortable
we’ve turned our attention to every single component on the bike
Less noise and better modulationNew resin friction materialWithout radiator finPiston: For 2-piston brake caliperBack plate: Alloy for lightweight1-pair package
Adhesive back with tapered edges
89mm length Chain HV410
