Cervelo R-Series Ultegra Disc vs Specialized Sirrus X 3.0

Compare Specifications of Cervelo R-Series Ultegra Disc and Specialized Sirrus X 3.0

Selected Bikes

Cervelo R-Series Ultegra Disc
Cervelo R-Series Ultegra Disc

Brand:

Model:

Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

Brand:

Model:

Brand:

Model:

Brand:

Model:

Technical Specifications
Frame -- Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem Cervélo Ultra Light Alloy Stem 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar Shimano Ultegra 8020, 11 spd Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork Cervélo All-Carbon, Tapered R3 Fork for Disc A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost Cervélo Carbon SP19 Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip -- Specialized Neutralizer, Body Geometry, locking grip
Crankset Shimano Ultegra 8000 52/36 Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals -- Specialized Body Geometry Fitness, platform, plastic
Chain Shimano CN-HG701, 11 spd KMC X9, 9-speed w/ Missing Link™
Shifters Shimano Ultegra 8020, 11 spd MicroSHIFT SL-M9295, 9-speed
Saddle Prologo Zero II STN Bridge Sport, Steel rails, 155/143mm
Headset FSA IS2 1-1/8 x 1-1/2 --
Derailleur Front Shimano Ultegra 8000, 11 spd --
Derailleur Rear Shimano Ultegra 8000, 11 spd microSHIFT Advent, 1x9 w/ clutch
Hub Front -- Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Hub Rear -- Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spoke -- Stainless, 14g
Cassette Shimano Ultegra CS-R8000, 11-30 microSHIFT Advent, 9-speed, 11-42t
Chainrings -- 40T
Bottom Bracket -- Threaded BSA 68mm
Tyres
Front Vittoria Rubino Pro TLR G 25c Pathfinder Sport, 700x42
Rear Vittoria Rubino Pro TLR G 25c Pathfinder Sport, 700x42
Wheel / RIM DT Swiss P1800 Spline 32 Disc 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front -- Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear -- Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Gloss Birch / Satin Taupe Reflective
Satin Maroon / Black / Satin Black Reflective
Gloss Metallic Obsidian / Satin Black Reflective


Physical Specs
Length -- --
Weight -- 11.4 kg
Overview
Features -- --
Additional Details Bottom Bracket : Cervélo BBright Connect 24 x 90

Brake caliper : Shimano Ultegra 8070 Hydraulic Disc

Brake Rotor : Shimano SM-RT800, 160 mm
--

Which one do you think is better? And why?
Name :

Comment :

3838