Alpha Bicycles MERCURY 2007 VS Specialized LANGSTER SF 2015 specs comparison

Alpha Bicycles Mercury

General Infos

Model	Mercury
Manufacturer	Alpha Bicycles
Year of production	2007
Current price	🛒 View Price →
Color choice	- Charcoal - Gold - Silver -Blue
Sizes	- 48cm (centimeters) - 49cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)
Sizes	- 48cm (centimeters) - 49cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 32c Kenda
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro Levers Tektro Alloy U-brake Brakes
Hubs for disc brakes	KT Alloy Black
Rims manufacturer	36-hole Rear: Weinmann Alloy Front: KT Alloy Black
Spoke nipples type	Brass Nipples
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	400 (millimeters) Bar Bore 26.0 (millimeters) Alloy Black
Handlebar extender	Not Available
Handlebar stem details	Kalloy
Headset size	1 (inches) Aheadset

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC S-10 Super Narrow
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	46 Teeth Alloy
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Alpha Bicycles Mercury Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Not Available

Other Specs of Alpha Bicycles Mercury

Component group sets	Track Mix
Pedals details	Victor VP Aluminum
Rear shock absorber	Not Available
Saddle seat	Cionlli Black
Seat post extension	28.6 (millimeters) Diameter Zoom Superlite

Specialized LANGSTER SF

General Infos

Model	LANGSTER SF
Manufacturer	Specialized
Year of production	2015
Current price	🛒 View Price →
Color choice	-San Francisco
Sizes	- 46 (centimeters) - 49 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	60TPI 700x25c Double BlackBelt Protection Folding Bead Specialized Espoir Elite
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	Dual-pivot Long Reach Tektro
Hubs for disc brakes	AXIS Classic Track Deep
Rims manufacturer	AXIS Classic Track Deep
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aluminum
Frame type	Track Geometry Compact Design Fully Manipulated Tubing Integrated Headset Specialized A1 Premium Aluminum
Handlebar construction	140 (millimeters) Drop 85 (millimeters) Reach Alloy Specialized Tarmac Comp
Handlebar extender	Not Available
Handlebar stem details	12-degree Rise 3D Forged Alloy 4-bolt Anti-corrosion Hardware Specialized Comp Multi
Headset size	1-3/8GÇ¥ Lower 20 (millimeters) Alloy Cone Spacer Steel Bearings With 20 (millimeters) Spacers 1-1/8 (inches) Upper

Gearing Specifications

Bicycle chain	KMC Z510HX
Bottom bracket shell width	Not Available
Bottom bracket type	68 (millimeters) Cr-Mo Axle
Crankset parts and sizes	Square Taper Alloy
Gear shift levers	Not Available
Rear gear set	Thread-on With Steel Lock Ring 17T Track Cog

Specialized LANGSTER SF Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Carbon Fiber and Aluminum
Fork type	Alloy Crown and steerer Specialized FACT Carbon

Other Specs of Specialized LANGSTER SF

Component group sets	Track
Pedals details	Loose-ball With Reflectors Nylon Flat Test Ride
Rear shock absorber	Not Available
Saddle seat	143 (millimeters) Hollow Cr-Mo Rails Body Geometry Toup+¬ Comp Gel
Seat post extension	2-bolt 27.2 (millimeters) Alloy Specialized Sport