Kestrel KM40 AIRFOIL 1999 VS Scott SPEESTER S50 FLAT BAR 2011 specs comparison

Kestrel KM40 Airfoil 1999 comparison online with competitors

Kestrel KM40 Airfoil

General Infos
Model KM40 Airfoil
Manufacturer Kestrel
Year of production 1999
Current price Check price Here ==>   
Color choice - Red
-Kona Blue
Sizes - 53cm (centimeters)
- 56cm (centimeters)
Sizes - 53cm (centimeters)
- 56cm (centimeters)

Wheels And Breaking System

Bike front tireOptional
Bike rear tireNot Available
Bike wheel sizeOptional Wheels
Brakeset type Dia-Compe 188 TRI Levers
Dia-Compe BRS 200 SL Brakes
Hubs for disc brakesShimano Ultegra
Rims manufacturerOptional
Spoke nipples typeOptional
Spoke wheelOptional

Frame and Body Specs

Frame materialsCarbon Fiber Composite
Frame typeMonocoque
Handlebar constructionProfile AirWings
Handlebar extenderProfile Split-Enz
Handlebar stem detailsAmerican Classic
Headset size1 (inches) Stronglight

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG92
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-UN72
Crankset parts and sizesSyncros Revolution
Gear shift leversShimano Ultegra STI Dual Control
Rear gear setOptional Teeth

Kestrel KM40 Airfoil Fork System Data

Derailleur (Front) Bottom-pull and braze-on
Shimano Ultegra
Derailleur (Rear)Shimano Ultegra GS
Fork material Unicrown Crown
Carbon Fiber Composite
Fork typeKestrel EMS

Other Specs of Kestrel KM40 Airfoil

Component group setsShimano Ultegra
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seat Titanium Rails
Selle Italia Flite
Seat post extension 27.2 (millimeters) Diameter
American Classic


Scott Speester S50 Flat Bar 2011 comparison online with competitors

Scott Speester S50 Flat Bar

General Infos
Model Speester S50 Flat Bar
Manufacturer Scott
Year of production 2011
Current price Check price Here ==>   
Color choice -Black and white
Sizes - XXS
- XS
- S
- M
- L
- XL
- XXL

Wheels And Breaking System

Bike front tire700 X 23c Continental Ultra Sport
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Scott Comp Levers
Scott Sport L SCBR 316 A Brakes
Hubs for disc brakesScott Comp
Rims manufacturer 20-hole and 24-hole
Alex Race 28
Spoke nipples typeNot Available
Spoke wheel 14ga.
CN

Frame and Body Specs

Frame materials6061 Alloy c
Frame typeAlloy
Handlebar constructionScott Pilot Hot Rod Flat
Handlebar extenderOptional
Handlebar stem detailsScott Road Pilot Pro
Headset sizeIntegrated Steel Cup

Gearing Specifications

Bicycle chainKMC HG50
Bottom bracket shell width68 (millimeters)
Bottom bracket type 108 (millimeters) Spindle
TruVativ 07BB
Crankset parts and sizes 52/42/30t Teeth
Truvative Isoflow
Gear shift leversShimano SL-R225
Rear gear set11 - 28 Teeth

Scott Speester S50 Flat Bar Fork System Data

Derailleur (Front)Shimano FD-R443
Derailleur (Rear)Shimano Sora RD-3400
Fork materialAlloy
Fork typeAlloy

Other Specs of Scott Speester S50 Flat Bar

Component group setsRoad Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatScott Road Team
Seat post extension 31.6 (millimeters) Diameter
Scott Alloy


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