Specialized SIRRUS 2015 Technical specs and features
| Brand | Specialized |
| Model | SIRRUS |
| First production | 2015 |
| Bike category | Commuter |
| Bike sub-category | City Commuter |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Specialized SIRRUS Parts |
| Available Sizes | - XS - S - M - L XL |
Wheels And Breaking System
| Bike front tire | 26TPI 700x32c Flak Jacket Protection Wire Bead Specialized Nimbus |
| Bike rear tire | Not Available |
| Bike wheel size | 700c |
| Brakeset type | Linear Pull With Alloy Lever Alloy V-brake |
| Hubs for disc brakes | 32h QR Double-sealed |
| Rims manufacturer | 32h CNC Sidewalls Alloy Double-wall 700c |
| Spoke nipples type | Not Available |
| Spoke wheel | 14g With Brass Nipple Stainless |
Frame and Body Specifications
| Frame materials | Aluminum |
| Frame type | Fender and rack Eyelets Fully Manipulated Butted Tubing Integrated Lower Bearing Specialized A1 Premium Aluminum |
| Handlebar construction | 25.4 (millimeters) 6-degree Backsweep Alloy Specialized Flat |
| Handlebar extender | Not Available |
| Handlebar stem details | 20-degree Rise 25.4 (millimeters) Clamp 4-bolt Melt-forged Alloy Ahead Stem |
| Headset size | External Sealed Upper Bearings 1-1/8 (inches) FSA Integrated Cartridge Lower |
Gearing Specs
| Bicycle chain | 8-speed Reusable Missing Link KMC X8 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Bearings Square Taper |
| Crankset parts and sizes | 8-speed Triple With Chainguard Shimano Altus |
| Gear shift levers | 8-speed Shimano EZ Fire |
| Rear gear set | 11-32 8-speed Shimano |
Specialized SIRRUS Fork System Data
| Derailleur (Front) | Dual-pull Top Swing Shimano FD-M191 |
| Derailleur (Rear) | 8-speed Shimano Altus |
| Fork material | High Tensile Steel |
| Fork type | Rack and fender Mounts Straight Blade Steel |
Other Specs of Specialized SIRRUS
| Component group sets | Co (millimeters)uter Mix |
| Available colors | - Satin Black and Charcoal and Cyan - Satin Hyper and Black and Gunmetal |
| Weight | Not Available |
| Pedals details | Nylon Flat |
| Rear shock absorber | Not Available |
| Saddle seat | 155 (millimeters) Steel Rails Body Geometry Targa Sport |
| Seat post extension | 12.5 (millimeters) Offset 2-bolt 27.2 (millimeters) Anti-corrosion Hardware Micro-adjust Alloy |
Specialized SIRRUS picture
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Specialized SIRRUS bike review
Specialized produced the SIRRUS bike in 2015 and can be classified as a Commuter bicycle, this exact model costs in american market arround $520 USD.
SIRRUS bike is available in many sizes such as XS , S , M and L XL .
Specialized Commuter SIRRUS can be found in a few colors, among these colors Satin Black and Charcoal and Cyan and Satin Hyper and Black and Gunmetal .
This bike is equiped with Specialized Nimbus tires and Stainless spoke wheel while the rims are manufactured by 700c, alloy double-wall, CNC sidewalls, 32h. Specialized equiped this exact model with Alloy V-brake, linear pull, with alloy lever braking system and Double-sealed, QR, 32h hubs.
To guarantee the comfiest ride Specialized used Aluminum material for the frame. Specialized flat, alloy, 6-degree backsweep, 25.4mm high strength material is used on the handlebar of this SIRRUS to ensure the perfect handling while the stems are made of Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp.
For the smoothest biking experience Shimano Altus, 8-speed triple, with chainguard is used on this bicycle linked to KMC X8 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability Shimano EZ Fire, 8-speed gear shift levers.