Trek PILOT 2.1 2007 VS Specialized SIRRUS 2011 specs comparison

Trek Pilot 2.1

General Infos

Model	Pilot 2.1
Manufacturer	Trek
Year of production	2007
Current price	Check price Here ==>
Color choice	-Silver and Candy Red
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 63cm (centimeters)
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 63cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Bontrager Race Lite
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Cane Creek SCR-3 Brakes
Hubs for disc brakes	Bontrager Select
Rims manufacturer	Bontrager Select
Spoke nipples type	Not Available
Spoke wheel	Wheelset Bontrager

Frame and Body Specs

Frame materials	ZR 9000 Aluminum With Carbon Seat Stays
Frame type	TIG-welded and bonded
Handlebar construction	Bontrager Select VR OS
Handlebar extender	Not Available
Handlebar stem details	Bontrager Select OS
Headset size	1 1/8 (inches) Threadless Cane Creek Integrated

Gearing Specifications

Bicycle chain	Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano 105
Crankset parts and sizes	30/39/50 Teeth Shimano 105
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	12 - 25 Teeth 10-speed

Trek Pilot 2.1 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon and Alloy Steerer
Fork type	Bontrager Satellite Plus

Other Specs of Trek Pilot 2.1

Component group sets	Shimano 105
Pedals details	Shimano PD-M505 SPD
Rear shock absorber	Not Available
Saddle seat	Bontrager Race Basic
Seat post extension	Bontrager Carbon

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2011
Current price	Check price Here ==>
Color choice	- Red and Sil - Sil and Blk -Blk and Sil
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 32c Specialized All Condition Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	EZ Fire Levers Die Cast Alloy Brakes
Hubs for disc brakes	Forged Alloy
Rims manufacturer	32-hole Alex AS-14
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy Small Riser
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z-7
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	Sealed
Crankset parts and sizes	28/38/48 Teeth Shimano FCM131
Gear shift levers	EZ Fire
Rear gear set	12 - 32 Teeth 7-speed

Specialized Sirrus Fork System Data

Derailleur (Front)	Shimano
Derailleur (Rear)	Shimano Altus
Fork material	Aero Crown Steel
Fork type	Not Available

Other Specs of Specialized Sirrus

Component group sets	Road Mix
Pedals details	Nylon
Rear shock absorber	Not Available
Saddle seat	Specialized BG Riva Road
Seat post extension	27.2 (millimeters) Diameter Alloy Double Bolt