Specification

Details

Model

Sirrus 1.0

Vehicle Category

City Bike

Application

Commuting, fitness, exploration

Starting Price (2025)

$349.99–$649.99 USD

Color Options

Gloss Black / Charcoal / Satin Black Reflective

Sizes

XXS, XS, S, M, L, XL

Specification

Details

Frame

Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts

Fork

Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release

Drivetrain Compatibility

microSHIFT, 7-speed

Dropouts

Quick-release

Crank

Forged aluminum arms, 3-piece, 46/30T

Chain

KMC X8 w/ Missing Link™

Rear Derailleur

microSHIFT RD-M26S, 7-speed

Front Derailleur

MicroSHIFT FD-T202, Band-clamp

Shifters

microSHIFT TS39 Trigger shift, 7-speed

Cassette

SunRace, 7-Speed, 11-34t

Specification

Details

Seating

Bridge Sport, Steel rails, 155/143mm

Cargo Capacity

Plug + Play rack/fender mounts (capacity not specified, assumed compatible with standard racks)

Wheels/Tyres

700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake, Stainless 14g spokes, RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c, Schrader valve, 40mm

Wheel Size

700C front, 700C rear

Brakes

V-brake, linear pull

Brake Levers

V-brake, linear pull

Handlebar

Double-butted alloy, 5-degree backsweep, 25.4mm

Stem

Specialized Flowset, integrated, 3D-forged alloy, 4-bolt, 12-degree rise, 31.8mm clamp

Saddle

Bridge Sport, Steel rails, 155/143mm

Seatpost

Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Seatpost Clamp

Bolt-type, 31.8mm

Grips

Specialized Body Geometry XCT, lock-on

Front Hub

Alloy, loose ball bearing, quick-release, 32h

Rear Hub

Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h

Rims

700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake

Spokes

Stainless, 14g

Pedals

Specialized Body Geometry Fitness, platform, plastic