Trek ERWIN 2011 VS Specialized ALLEZ JUNIOR COMP 2006 specs comparison

Trek Erwin

General Infos

Model	Erwin
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Matte Crystal Pearl White
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 34c Bontrager Jones CXR
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Tiagra Levers Avid Shorty 4 Brakes
Hubs for disc brakes	Bontrager SSR
Rims manufacturer	Bontrager SSR
Spoke nipples type	Not Available
Spoke wheel	Bontrager SSR

Frame and Body Specs

Frame materials	Custom-butted Platinum Steel
Frame type	TIG-welded
Handlebar construction	Bontrager Race Anatomic-C
Handlebar extender	Optional
Handlebar stem details	Bontrager SSR
Headset size	1 1/8 (inches) Aheadset

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	36/46 Teeth FSA Gossamer Mega Exo
Gear shift levers	Shimano Tiagra
Rear gear set	11 - 26 Teeth 9-speed

Trek Erwin Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano Tiagra
Fork material	Aero
Fork type	Bontrager Race Lite Cross

Other Specs of Trek Erwin

Component group sets	Shimano Tiagra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Bontrager Evoke 1
Seat post extension	27.2 (millimeters) Diameter Bontrager Race

Specialized Allez Junior Comp

General Infos

Model	Allez Junior Comp
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Junior

Wheels And Breaking System

Bike front tire	120TPI Aramid Bead 700 X 23c Specialized Mondo Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Forged Alloy With Cartridge Multi-condition Pads Brakes Dual Pivot
Hubs for disc brakes	QR QR Rear: Specialized Forged Alloy Double Sealed Bearings Cassette Double Sealed Bearings Front: Specialized Forged Alloy
Rims manufacturer	28-hole and 32-hole Alex AT-400
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 Clamp Short Reach Drop Specialized Zertz Comp Handlebar
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Bar Clamp 3D Forged Alloy 4- Position Adjustable Specialized Pro
Headset size	Sealed Bearings 1 1/8 (inches) Specialized Threadless

Gearing Specifications

Bicycle chain	KMC S-10 Super Narrow
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Integrated
Crankset parts and sizes	36/50 Teeth FSA Gossamer Mega Exo
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	13 - 25 Teeth 9-speed

Specialized Allez Junior Comp Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano 105
Derailleur (Rear)	9-speed Short Cage Shimano 105
Fork material	Aero Crown Carbon and cr-mo Steerer
Fork type	Specialized Carbon Fork

Other Specs of Specialized Allez Junior Comp

Component group sets	Shimano 105
Pedals details	Alloy Cage With Toe Clips And Straps Composite Body
Rear shock absorber	Not Available
Saddle seat	Full Padding Specialized Body Geometry Junior Saddle
Seat post extension	27.2 (millimeters) Diameter Specialized Carbon Wrap