Your cart is currently empty
Product image slideshow Items
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.
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
SWAT
Fork
Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release
Front Brake
Promax F1, hydraulic disc, flat-mount
Rear Brake
Promax F1, hydraulic disc, flat-mount, 160mm
Shift Levers
microSHIFT Acolyte, 8-speed
Rear Derailleur
MicroSHIFT Acolyte 8 Speed, with Clutch
Cassette
microSHIFT Acolyte CS-H084, 12-42t, 8-speed
Chain
KMC X8 w/ Missing Link™
Crankset
Alloy Forged Arms
Chainrings
40T
Bottom Bracket
BSA, square-taper, 68mm
Rims
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
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, 32h
Spokes
Stainless, 14g
Front Tire
Pathfinder Sport, 700x42
Rear Tire
Pathfinder Sport, 700x42
Inner Tubes
Standard 40mm SV 700x32-50
Stem
3D-forged alloy, 31.8mm, 7-degree rise
Handlebars
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Grip
Specialized Neutralizer, Body Geometry, locking grip
Saddle
Bridge Sport, Steel rails, 155/143mm
SeatPost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Seat Binder
Bolt-type, 31.8mm
Pedals
Specialized Body Geometry Fitness, Platform, Plastic
Product ID
277661
Weight
12.08 kg (26 lb, 10.1 oz)
Weight Size
LG
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Crank Length | 165mm | 165mm | 170mm | 170mm | 175mm | 175mm |
| Handlebar Width | 680mm | 680mm | 680mm | 680mm | 680mm | 680mm |
| Stem Length | 60mm | 60mm | 70mm | 80mm | 90mm | 100mm |
| Saddle Width | 155mm | 155mm | 155mm | 143mm | 143mm | 143mm |
| Seatpost Length | 300mm | 300mm | 350mm | 350mm | 400mm | 400mm |
| Stack | 536mm | 555mm | 563mm | 593mm | 608mm | 633mm |
| Reach | 373mm | 388mm | 393mm | 398mm | 402mm | 414mm |
| Head-Tube Length | 121mm | 139mm | 147mm | 175mm | 191mm | 217mm |
| Head-Tube Angle | 69.5° | 70° | 70° | 71° | 71° | 71° |
| B-B Height | 288mm | 288mm | 288mm | 288mm | 288mm | 288mm |
| B-B Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
| Trail | 79mm | 76mm | 76mm | 69mm | 69mm | 69mm |
| Fork Length (full) | 395mm | 395mm | 395mm | 395mm | 395mm | 395mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
| Front-Center | 606mm | 623mm | 631mm | 636mm | 645mm | 665mm |
| Chain-Stay Length | 440mm | 440mm | 440mm | 440mm | 440mm | 440mm |
| Wheelbase | 1036mm | 1053mm | 1061mm | 1067mm | 1076mm | 1096mm |
| Top-Tube Length (horizontal) | 532mm | 552mm | 560mm | 574mm | 582mm | 602mm |
| Bike Stand-Over Height | 702mm | 725mm | 755mm | 785mm | 815mm | 837mm |
| Seat-Tube Length | 360mm | 395mm | 440mm | 470mm | 510mm | 530mm |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |