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IT'S ALL ABOUT EXPERIENCE

At Tom's Pro Bike it's all about giving you the best cycling experience. Our stores are staffed with experienced cyclists, who ride the roads and trails just like you. With four great locations, we look forward to serving your cycling needs.

Specialized Sirrus X 4.0

Specialized Sirrus X 4.0
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Details

Sirrus X is your ticket to riding more, and to places you never imagined possible. It's a comfortable, capable, "let's do stuff" kind of bike that will inspire you to ride more than you ever have before. With bigger, confidence inspiring tires, a slightly more upright riding position, a super intuitive one-by drivetrain, and plenty of mounts for racks and fenders—it's more than just a solid partner on pavement. Sirrus X is a dialed option when it's time to hit some gravel. We've also equipped every Sirrus X with next-level comfort from our scientifically tested and ergonomically engineered Shared Platform Body Geometry saddle, handgrips, and pedals. We also equipped Sirrus X with the revolutionary Future Shock to take the sting out of bumps and potholes. Here's to your life on two wheels.

- Added Carbon Fork and an A1 SL alloy frame delivers a build 1.6lb (.8kg) lighter than the 3.0 model—no heavy hybrid featuring a mountain style suspension fork comes close.
- Future shock 1.5 delivers 20mm of compliance to give maximum comfort and control over the rough stuff.
- Wide Range 1x10 Shimano Deore shifting delivers precise shifting for the long haul.

Specs

Frame Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts
Fork Carbon monocoque, 12x100mm flat thru-axle, flat mount disc, Future Shock-compatible steerer
Rims/Wheels 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Hubs Alloy, Center Lock disc, high-low flange, sealed cartridge bearings
Spokes Stainless, 14g
Tires Pathfinder Sport, 700x38mm
Chainrings Aluminum 40T, Narrow-wide
Bottom Bracket Threaded BSA 68mm
Chain KMC X10, 10-speed w/ reusable Missing Link
Rear Derailleur Shimano Deore, Shadow Plus, GS cage, 10-speed
Cassette/Rear Cogs SunRace, 10-speed, 11-42t
Shifters Shimano Deore, 10-speed
Handlebars Stout Mini Rise, alloy, 9-degree backsweep, 15mm rise, 31.8mm
Tape/Grips Specialized Neutralizer, Body Geometry, locking grip
Brakes Shimano BR-MT200, hydraulic disc
Pedals Platform
Saddle Bridge Comp, Hollow Cr-mo rails, 155/143mm
Seat Post Alloy, 2-bolt, 14mm offset, 27.2mm

* Subject to change without notice.

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