Merlin AERIAL 1999 VS Trek SPEED CONCEPT 7.2 2011 specs comparison

Merlin Aerial

General Infos

Model	Aerial
Manufacturer	Merlin
Year of production	1999
Current price	Check price Here ==>
Color choice	-Brushed
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 20c Hutchinson Krono
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe 188 TRI Levers Shimano 105 Dual Pivot Brakes
Hubs for disc brakes	Real
Rims manufacturer	32-hole Velocity Deep-V
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	3Al and 2.5V Titanium
Frame type	TIG-welded
Handlebar construction	Quintana Roo QR Base Bar
Handlebar extender	Syntace C-2
Handlebar stem details	Tahoma Sonne IV
Headset size	1 (inches) Threadless FSA Orbit

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-7700
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	103 (millimeters) Spindle Real
Crankset parts and sizes	42/55 Teeth Stronglight Speedlight
Gear shift levers	Shimano Dura-Ace Bar-end
Rear gear set	11 - 23 Teeth 9-speed

Merlin Aerial Fork System Data

Derailleur (Front)	Braze-on Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon Fiber Composite
Fork type	Not Available

Other Specs of Merlin Aerial

Component group sets	Shimano Dura-Ace
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Rolls
Seat post extension	27.2 (millimeters) Diameter Thomson Elite

Trek Speed Concept 7.2

General Infos

Model	Speed Concept 7.2
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Gloss White and Platinum
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	700 X 23c Bontrager R2
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Bontrager Race Lite Aero Levers Alloy Dual Pivot Brakes
Hubs for disc brakes	Bontrager Race
Rims manufacturer	Bontrager Race
Spoke nipples type	Not Available
Spoke wheel	Bontrager Race

Frame and Body Specs

Frame materials	Carbon
Frame type	Bonded and monocoque
Handlebar construction	Bontrager Race Bullhorn
Handlebar extender	Optional
Handlebar stem details	Bontrager Race Lite
Headset size	1 (inches) To 1 1/8 (inches) Tapered Integrated

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	34/50 Teeth SRAM Rival
Gear shift levers	SRAM 500 TT
Rear gear set	11 - 26 Teeth 10-speed

Trek Speed Concept 7.2 Fork System Data

Derailleur (Front)	SRAM Rival
Derailleur (Rear)	SRAM Rival
Fork material	Aero Crown Carbon
Fork type	Bontrager Race Lite E2 Tri Speed Concept

Other Specs of Trek Speed Concept 7.2

Component group sets	SRAM Rival
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Vision AeroMax Tri
Seat post extension	Bontrager Speed Concept Race X Lite