Opus Bolt vs Specialized Sirrus X 3.0

Compare Specifications of Opus Bolt and Specialized Sirrus X 3.0

Selected Bikes

Opus Bolt
Opus Bolt

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

Brand:

Model:

Brand:

Model:

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Technical Specifications
Frame Opus 6061 aluminum Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem Promax 60 mm 15° 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar Opus Junior 25.4 Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork Suntour XCT JR 63 mm A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost Opus Junior 27.2 x 300 Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip Opus Kraton Specialized Neutralizer, Body Geometry, locking grip
Crankset Samox alloy 127 mm Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals FPD NW-450 Specialized Body Geometry Fitness, platform, plastic
Chain KMC Z51 KMC X9, 9-speed w/ Missing Link™
Shifters SRAM 3.0 twist 7 MicroSHIFT SL-M9295, 9-speed
Saddle Opus Junior Bridge Sport, Steel rails, 155/143mm
Headset VP semi-integrated sealed --
Derailleur Rear SRAM X3 microSHIFT Advent, 1x9 w/ clutch
Hub Front -- Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Hub Rear Joytech Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spoke -- Stainless, 14g
Cassette Shimano Tourney 14-34 microSHIFT Advent, 9-speed, 11-42t
Chainrings 36 40T
Bottom Bracket 5 pc steel Threaded BSA 68mm
Tyres
Front Innova IA-2021 20 x 2.35 Pathfinder Sport, 700x42
Rear Innova IA-2021 20 x 2.35 Pathfinder Sport, 700x42
Wheel / RIM Alex Ace disc double wall 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front Jak-7 mechanical disc brakes - 160 mm Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear -- Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Brake Lever Jak-7 mechanical disc brake --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Burnt Orange
Zinc Graphite
Plum
Gloss Birch / Satin Taupe Reflective
Satin Maroon / Black / Satin Black Reflective
Gloss Metallic Obsidian / Satin Black Reflective


Physical Specs
Length -- --
Weight 10.8 kg 11.4 kg
Overview
Features - Improved 6061 aluminum frame with shorter chainstays and more tire clearance
- Suntour fork with 63 mm of travel
- Sram 1x7 drivetrain
- Front and Rear 160 mm mechanical disc brakes
- Derailleur protector
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Additional Details Sizes: 20" --

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