Aero-Fast 2505 ST. MORITZ 1996 VS Specialized SIRRUS 2007 specs comparison

Aero-Fast 2505 St. Moritz

General Infos

Model	2505 St. Moritz
Manufacturer	Aero-Fast
Year of production	1996
Current price	🛒 View Price →
Color choice	- light blue - metallic blue - metallic green - metallic pink -Dark blue
Sizes	- 20 (inches) - womens 17.5 (inches)
Sizes	- 20 (inches) - womens 17.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Kenda Gumwall
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Sturmey Archer Coaster Brake
Hubs for disc brakes	Not Available
Rims manufacturer	36-hole Rigida Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Union Stainless Steel

Frame and Body Specs

Frame materials	4130 Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	Pulse-spray Silicone Bronze Welded Steel
Handlebar construction	Wald
Handlebar extender	Not Available
Handlebar stem details	Wald
Headset size	1 (inches) Wald

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) Allied-Locke
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	Wald
Crankset parts and sizes	44 Teeth 1-piece 6 1/2 (inches)
Gear shift levers	Sturmey Archer 3-speed
Rear gear set	19 Teeth 3-speed Internal

Aero-Fast 2505 St. Moritz Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Emory Tubular

Other Specs of Aero-Fast 2505 St. Moritz

Component group sets	Sturmey Archer
Pedals details	Union
Rear shock absorber	Not Available
Saddle seat	Selle Royal
Seat post extension	Emory

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2007
Current price	🛒 View Price →
Color choice	- Blue - Red and Silver -Gray
Sizes	- Xlarge - xsmall - small - medium - large

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano EF-50 Levers 6061 Linear Pull Brakes
Hubs for disc brakes	Specialized Alloy
Rims manufacturer	32-hole Rear: Alex R500 Front: Alex R-500
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Event
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Integrated Specialized Mindset

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Sport Cartridge
Crankset parts and sizes	28/38/48 Teeth Sugino XD
Gear shift levers	Shimano EF-50
Rear gear set	12 - 25 Teeth 8-speed

Specialized Sirrus Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano T301
Derailleur (Rear)	Shimano Sora
Fork material	Unicrown Crown Aluminum and chromoly Steerer
Fork type	Specialized Comp

Other Specs of Specialized Sirrus

Component group sets	Co (millimeters)uter Mix
Pedals details	Alloy Cage With Toe Clips And Straps Composite Body
Rear shock absorber	Not Available
Saddle seat	Body Geometry Milano Comfort Max
Seat post extension	27.2 (millimeters) Diameter Alloy Suspension