Scott CONTESSA SPEEDSTER 25 2010 VS Specialized SIRRUS EXPERT 2009 specs comparison

Scott Contessa Speedster 25

General Infos

Model	Contessa Speedster 25
Manufacturer	Scott
Year of production	2010
Current price	Check price Here ==>
Color choice	-Gray with White & Purple
Sizes	- XXS/47 - XS/49 - S/52 - M/54 - L/56
Sizes	- XXS/47 - XS/49 - S/52 - M/54 - L/56

Wheels And Breaking System

Bike front tire	700 X 23c Continental Ultra Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Sora Levers Scott Pro SCBR-520 Brakes
Hubs for disc brakes	Rear: Formula RB-32 Front: Formula RB-31
Rims manufacturer	20-hole and 24-hole Alex Race 28
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	7005 Hydroformed Alloy
Frame type	TIG-welded
Handlebar construction	Scott Road Drop Contessa Lady Anatomic
Handlebar extender	Optional
Handlebar stem details	Scott Contessa Road OS
Headset size	1 1/8 (inches) Integrated Steel Cup

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ ISO Flow
Crankset parts and sizes	30/42/52 Teeth Truvativ ISO Flow C 3.1
Gear shift levers	Shimano Sora ST-3400 Dual Control STI
Rear gear set	12 - 26 Teeth 9-speed

Scott Contessa Speedster 25 Fork System Data

Derailleur (Front)	Braze-on Shimano FD-2303
Derailleur (Rear)	Shimano Tiagra RD-4500
Fork material	Carbon and Alloy Steerer
Fork type	Scott Speedster

Other Specs of Scott Contessa Speedster 25

Component group sets	Road Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Contessa VL 4165
Seat post extension	31.6 (millimeters) Diameter Scott Alloy

Specialized Sirrus Expert

General Infos

Model	Sirrus Expert
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss White
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition Armadillo Elite
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid FR-5 Levers Forged Alloy Linear Pull Brakes
Hubs for disc brakes	Specialized Forged Alloy
Rims manufacturer	28-hole and 32-hole Mavic CXP22
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. DT Swiss Champion Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum With FACT Carbon and Zertz Seatstays
Frame type	TIG-welded and bonded
Handlebar construction	Specialized Event
Handlebar extender	Optional
Handlebar stem details	Specialized Comp-Set
Headset size	1 1/8 (inches) Specialized Mindset

Gearing Specifications

Bicycle chain	Shimano HG73
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	30/39/50 Teeth Sugino Comp
Gear shift levers	Shimano Tiagra Flat-bar
Rear gear set	11 - 28 Teeth 9-speed

Specialized Sirrus Expert Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon and zertz
Fork type	Specialized FACT

Other Specs of Specialized Sirrus Expert

Component group sets	Shimano Mix
Pedals details	Alloy With Toe Clips And Strap
Rear shock absorber	Not Available
Saddle seat	Specialized BG Sonoma
Seat post extension	27.2 (millimeters) Diameter Specialized Carbon Wrapped