Velopedia Bicycle Archive
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Compare published geometry, gearing and specifications for up to three bicycles.
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2010 BH Speedrom 105 and 2011 BH Speedrom 105.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest1.26:1Highest4.17:1Total range331%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×23; rear size isn’t listed.
Lowest1.21:1Highest4.55:1Total range374%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×23; rear size isn’t listed.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Specification
2010 BH Speedrom 105
2011 BH Speedrom 105
Overview
Model Year
2010
2011
Brand
BH
BH
Model
Speedrom 105
Speedrom 105
Bicycle Type
Road race & triathlon
Road race & triathlon
Original MSRP
$2,399.00
Not documented
Colors
—
Red/white/black
Sizes
53cm, 55cm, 57cm, 59cm
—
Weight
—
—
Frameset
Frame Construction
Carbon
Carbon
Frame Material
BH Speedrom Carbon
Speedrom UD IM Carbon
Fork
BH Speedrom Carbon
SR Carbon
Fork Material
Carbon, aero crown
Carbon
Drivetrain
Component Group
Shimano 105 Mix
Shimano 105
Shifters
Shimano 105
—
Front Derailleur
Shimano 105
Shimano 105
Rear Derailleur
Shimano 105
Shimano 105
Crankset
Shimano 105, 50/34 teeth
FSA Gossamer BB30, 50/34t teeth
Bottom Bracket
Shimano 105
—
Cassette
Shimano 105
Shimano 105
Rear Cogs
10-speed, 12 - 27 teeth
11 - 28 teeth
Chain
Shimano 105
Shimano 105
Brakes
Brakes
Titan dual pivot brakes, Shimano 105 levers
Titan dual pivot brakes, Shimano 105 levers
Cockpit & Contact Points
Headset
FSA Orbit CE
—
Handlebar
FSA Omega Compact
FSA Omega Compact
Handlebar Extensions
Not included
Not included
Stem
FSA OS-190
Custom
Saddle
Prologo Kappa STN
Pro Logo Kappa STN
Seatpost
BH Carbon Single Bolt
Carbon single bolt adjust
Wheels & Tires
Hubs
Shimano RS10
Shimano R500
Rims
Shimano RS10
Shimano R500
Front Tire
700 x 23c Vittoria Zaffiro
700 x 23c Vittoria Zaffiro
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.