Co-Motion PeriScope Trident Convertible vs Specialized Sirrus X 3.0

Compare Specifications of Co-Motion PeriScope Trident Convertible and Specialized Sirrus X 3.0

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Co-Motion PeriScope Trident Convertible
Co-Motion PeriScope Trident Convertible

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

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Technical Specifications
Frame Handbuilt frame with zonally-butted Co-Motion design cro-moly steeltubing Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem FSA Gossamer and Co-Motion adj. stoker stems 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar -- Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork Co-Motion Taper Gauge w/ CNC Tandem Steerer A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost -- Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip -- Specialized Neutralizer, Body Geometry, locking grip
Crankset -- Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals -- Specialized Body Geometry Fitness, platform, plastic
Chain -- KMC X9, 9-speed w/ Missing Link™
Shifters Shimano 105 R7000 2x11-speed MicroSHIFT SL-M9295, 9-speed
Saddle Co-Motion 29.8mm, PeriScope Seatmast System / Selle Italia X1 & X3 Lady Bridge Sport, Steel rails, 155/143mm
Headset FSA Orbit Z Internal --
Derailleur Front Shimano 105 R7000 2x11-speed --
Derailleur Rear Shimano 105 R7000 2x11-speed 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 11-34t cassette microSHIFT Advent, 9-speed, 11-42t
Chainrings -- 40T
Bottom Bracket -- Threaded BSA 68mm
Tyres
Front Schwalbe Spicer 26 x 1.5" Pathfinder Sport, 700x42
Rear Schwalbe Spicer 26 x 1.5" Pathfinder Sport, 700x42
Wheel / RIM Co-Motion A-20 tandem hubs / Velocity Dyad 26" rims 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front Avid BB7 203 mm disc Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear Avid BB7 203 mm disc 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 - Co-Motion zonally-butted cromoly tubing
- Sure and steady handling for three
- Super-low stand-over clearance for the smallest riders
- Proven Co-Motion touring geometry
- Rack/ fender mounts
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Additional Details Fature : Frame includes 4 S+S couiplers for conversion from 3-person triple to 2 person tandem
Drivetrain : Co-Motion Compact tandem cranks 50/34t / 11-34t cassette
Cockpit : FSA Omega and Co-Motion stoker bars
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Which one do you think is better? And why?
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