Boulder Bikes TOURSTAR AL 2000 VS Trek 520 2006 specs comparison

Boulder Bikes Tourstar AL

General Infos

Model	Tourstar AL
Manufacturer	Boulder Bikes
Year of production	2000
Current price	Check price Here ==>
Color choice	-All colors available
Sizes	- 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)
Sizes	- 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Panaracer Tourguard
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Dual Control Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano Ultegra
Rims manufacturer	32-hole Mavic Open Pro
Spoke nipples type	Brass Nipples
Spoke wheel	14/15 Ga. Double-butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Double-butted With Replaceable Derailleur Hanger 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	ITM Super Italian Pro
Handlebar extender	Not Available
Handlebar stem details	ITM Big One Threadless
Headset size	1 (inches) Threadless Cane Creek C2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	112.5 (millimeters) Spindle Shimano Cartridge
Crankset parts and sizes	22/32/44 Teeth Shimano Deore XT
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	11 - 34 Teeth 9-speed

Boulder Bikes Tourstar AL Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	1.2 (inches) Travel Rock Shox Ruby Metro

Other Specs of Boulder Bikes Tourstar AL

Component group sets	Touring Mix
Pedals details	Optional
Rear shock absorber	1.4 (inches) Risse Genesis Airshock
Saddle seat	Specialized Body Geometry Comp
Seat post extension	27.2 (millimeters) Diameter American Classic

Trek 520

General Infos

Model	520
Manufacturer	Trek
Year of production	2006
Current price	Check price Here ==>
Color choice	-Willow Green
Sizes	- 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches)

Wheels And Breaking System

Bike front tire	700 X 32C Bontrager Race Lite Hardcase
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe 287 Levers Avid SD-5 Front and Avid Single Digit 5 Rear Brakes
Hubs for disc brakes	Shimano Deore LX
Rims manufacturer	Bontrager Maverick
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Bontrager Select
Handlebar extender	Not Available
Handlebar stem details	Bontrager Race
Headset size	Cane Creek BL

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	30/42/52 Teeth Shimano 105
Gear shift levers	Shimano 105
Rear gear set	11 - 32 Teeth 9-speed

Trek 520 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano LX
Fork material	Unicrown Crown Chromoly
Fork type	Trek

Other Specs of Trek 520

Component group sets	Touring Mix
Pedals details	Shimano PD-M520
Rear shock absorber	Not Available
Saddle seat	Bontrager Race Lux
Seat post extension	Bontrager Select