Specialized SIRRUS EXPERT 2010 VS Trek 420 1997 specs comparison

Specialized Sirrus Expert

General Infos

Model	Sirrus Expert
Manufacturer	Specialized
Year of production	2010
Current price	🛒 View Price →
Color choice	-White
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition Armadillo Elite
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Forged Aluminum Levers Forged 6061 Aluminum Mini-v Brakes
Hubs for disc brakes	Forged Alloy Sealed
Rims manufacturer	28-hole and 32-hole Mavic CXP 22S
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Specialized E5 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Alloy Flat Bar
Handlebar extender	Optional
Handlebar stem details	Specialized Comp-Set 3D Forged 4-bolt
Headset size	1 1/8 (inches) Integrated

Gearing Specifications

Bicycle chain	KMC X10 CP
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	Shimano FC-R553
Crankset parts and sizes	50/39/30 Teeth Shimano FC-R553
Gear shift levers	Shimano Flat Bar Trigger
Rear gear set	12 - 27 Teeth 10-speed

Specialized Sirrus Expert Fork System Data

Derailleur (Front)	Clamp On Shimano
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon and aluminum Steerer
Fork type	Specialized Sirrus

Other Specs of Specialized Sirrus Expert

Component group sets	Road Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Specialized BG Sonoma 155 (millimeters)
Seat post extension	27.2 (millimeters) Diameter Specialized Carbon Wrapped

Trek 420

General Infos

Model	420
Manufacturer	Trek
Year of production	1997
Current price	🛒 View Price →
Color choice	-Dark blue
Sizes	- 43 cm (centimeters) - 50 cm (centimeters) - 54 cm (centimeters) - 56 cm (centimeters) - 58 cm (centimeters) - 60 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Trek Iso Tech II
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe BL-07 Levers Shimano 300EX Brakes
Hubs for disc brakes	Rear: Shimano R050 Silent Clutch Front: Aluminum Quick Release
Rims manufacturer	36-hole Weinmann 217
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double Butted Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	Welded
Handlebar construction	Hsin Lung Aluminum
Handlebar extender	Not Available
Handlebar stem details	Chromoly
Headset size	1 (inches) HP8002ES

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	28/38/48 Teeth SR Aluminum
Gear shift levers	Shimano 300EX Down-tube
Rear gear set	13 - 26 Teeth 7-speed

Trek 420 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-30
Derailleur (Rear)	Shimano AceraX
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Trek

Other Specs of Trek 420

Component group sets	Shimano
Pedals details	Victor VP-393 With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Trek
Seat post extension	26.6 (millimeters) Diameter Hsin Lung SP-51