Specification

Details

Model

Sirrus X 1.0

Vehicle Category

Fitness Bike

Application

Commuting, fitness, exploration

Starting Price (2025)

$699.99 USD

Color Options

Gloss Sea Foam / Dune White Reflective

Sizes

XXS, XS, S, M, L, XL

Specification

Details

Frame

Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts

Fork

Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

Drivetrain Compatibility

Shimano Altus/microSHIFT, 7-speed

Dropouts

Quick-release, 100mm (F), 135mm (R)

Crank

PROWHEEL, Alloy, 165mm

Chain

KMC X8 w/ Missing Link™

Rear Derailleur

Shimano Acera RD-M3020, 7-Speed

Shifters

Shimano Altus SL-M315-7R, 7-Speed

Cassette

microSHIFT CS-H074, 12-40t, 7-Speed

Specification

Details

Seating

Bridge Sport, Steel rails, 155/143mm

Cargo Capacity

Plug + Play rack/fender mounts, low rider rack mounts

Wheels/Tyres

Front: 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width, 32h, Pathfinder Sport, 700x42mm; Rear: 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width, 36h, Pathfinder Sport, 700x42mm

Brakes

Lee Chi, Mechanical Disc, 160mm (F and R)

Brake Levers

Lee Chi

Handlebar

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

Stem

Alloy, 25.4mm, 10deg.

Saddle

Bridge Sport, Steel rails, 155/143mm

Seatpost

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

Seatpost Clamp

Bolt-type, 31.8mm

Grips

Specialized Neutralizer, Body Geometry, locking grip

Front Hub

Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h

Rear Hub

Alloy, 6-bolt disc, 8/9-Speed freehub, loose ball bearing, quick-release, 36h, 10x135mm

Rims

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

Spokes

Stainless, 14g

Pedals

Specialized Body Geometry Fitness, platform, plastic

Exterior Features

Internal cable routing, Plug + Play rack/fender mounts, low rider rack mounts