Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Travel Front 35mm -
Groupset 105, Shimano -
Suspension Hardtail -
Drivetrain 2 × 10 -
Brakes Rim
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
BG Roulux, Specialized A1 Premium Aluminum, double-butted with ergo road geometry, pivotless rear elastomer suspension, integrated HS, replaceable hanger
Suspension Fork
Alloy aero blades, 35mm travel w/ preload adjust, Cr-Mo steerer, size specific spring rates
Drivetrain
Rear Derailleur
Shimano 105
Front Derailleur
Shimano 105 for compact double and flat handle bar
Shift Levers
Shimano SL-R770-10, rear trigger for flat bar road
Cassette
Shimano CS-5600, 10-speed, 12-27t
Crank
Shimano FC-R600, 2pc. outboard bearing
Bottom Bracket
Shimano SM-FC4500, outboard cartridge bearing, 68mm x110mm
Chain
KMC X10L w/ reusable Missing Link
Pedals
BG platform, 1pc alloy body w/ kraton top
Wheels
Front Hub
Forged alloy, sealed cartridge bearings, 24h
Rear Hub
Forged alloy, sealed cartridge bearings, 28h
Rims
Alex Race 32, 700c aero profile, pinned, alloy double wall, 24h front and 28h rear w/CNC sidewall
Spokes
2mm (14g) stainless
Tires
Specialized Roulux Pro 700x28c, 120TPI w/ Armadillo Elite protection
Brakes
Brakes
""V"" brake, forged 102mm arm, cartridge pads
Brake Levers
Ergo three-finger design for V brake
Cockpit
Stem
3D forged alloy w/ shim, 12 degree rise, 31.8mm clamp
Handlebar
Alloy BG bar, 31.8mm, 630mm wide, 30mm drop, 50 degree back sweep, 8 deg down
Headset
Integrated 1-1/8"" threadless, Campy type full cartridge bearings
Seat
Saddle
Specialized BG Roulux, Body Geometry, 143mm width, front and rear bumpers
Seatpost
Alloy two bolt, micro adjust, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 45cm-WS | SM | 49cm-WM | 53cm-WL | MD | LG | XL |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.61 mm | 1.62 mm | 1.66 mm | 1.71 mm | 1.7 mm | 1.74 mm | 1.84 mm |
| Front Center | 586 mm | 593 mm | 592 mm | 594 mm | 599 mm | 614 mm | 628 mm |
| Rake | 49 mm | 49 mm | 49 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 75 mm | 75 mm | 72 mm | 73 mm | 73 mm | 73 mm | 70 mm |
| Stack | 554 mm | 563 mm | 575 mm | 597 mm | 602 mm | 628 mm | 676 mm |
| Reach | 344 mm | 348 mm | 347 mm | 350 mm | 354 mm | 360 mm | 368 mm |
| Top Tube Length | 498 mm | 504 mm | 508 mm | 529 mm | 529 mm | 553 mm | 580 mm |
| Seat Tube Angle | 76 ° | 75.5 ° | 75.5 ° | 74 ° | 74.5 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 430 mm | 440 mm | 430 mm | 460 mm | 460 mm | 480 mm | 530 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° | 70 ° | 70.5 ° | 70.5 ° | 70.5 ° | 71 ° |
| Head Tube Length | 120 mm | 130 mm | 140 mm | 160 mm | 165 mm | 200 mm | 245 mm |
| Chainstay Length | 456 mm | 456 mm | 456 mm | 456 mm | 456 mm | 456 mm | 456 mm |
| Wheelbase | 1032 mm | 1039 mm | 1038 mm | 1039 mm | 1044 mm | 1060 mm | 1075 mm |
| Bottom Bracket Drop | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm | 71 mm | 70 mm |
| Standover Height | 673 mm | 738 mm | 680 mm | 682 mm | 761 mm | 787 mm | 826 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
Model Overview
BG Roulux 2 is a Specialized Bg model. There are 3 bikes that carry this model name. You can easily view all of the Specialized Bg bikes models from 2011, here.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Hybrid bikes
According to our math, the average price for a trustworthy Hybrid bike is 562$. However, even if your budget is less than the average, you might still be able to get a top-quality Hybrid bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
BG Roulux 2 components
Fork material
The fork is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Wheels
As for the wheels, Specialized BG Roulux 2 2011, has a 700c aluminum model. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
Nothing is more important on a bike than its ability to brake properly. Specialized BG Roulux 2 is equipped with Rim brakes. Rim brakes are cheaper than hydraulic brakes, and also easier to maintain. However, they have problems in wet conditions.