Specialized SIRRUS EXPERT 2011 VS Jamis AURORA 2001 specs comparison

Specialized Sirrus Expert

General Infos

Model	Sirrus Expert
Manufacturer	Specialized
Year of production	2011
Current price	🛒 View Price →
Color choice	-Gun Metal and Neon
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	SRAM Apex Levers Tektro Linear Pull Brakes
Hubs for disc brakes	Forged Alloy
Rims manufacturer	28-hole and 32-hole Mavic CXP 22
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 2014 Alloy
Handlebar extender	Optional
Handlebar stem details	Specialized Elite-Set
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC DX10SC
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	34/50 Teeth SRAM S150
Gear shift levers	SRAM Apex
Rear gear set	11 - 32 Teeth 10-speed

Specialized Sirrus Expert Fork System Data

Derailleur (Front)	SRAM Apex
Derailleur (Rear)	SRAM Apex
Fork material	Aero Crown Alloy Crown And Steerer
Fork type	Specialized FACT Carbon

Other Specs of Specialized Sirrus Expert

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

Jamis Aurora

General Infos

Model	Aurora
Manufacturer	Jamis
Year of production	2001
Current price	🛒 View Price →
Color choice	-Blue
Sizes	- 47 - 50 - 53 - 55 - 57 - 59 - 62

Wheels And Breaking System

Bike front tire	700 X 30c Ritchey Tom Slick
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Sora STI Dual Control Levers Tektro Cantilever Brakes
Hubs for disc brakes	Rear: Ritchey Comp Zero Front: Ritchey Comp
Rims manufacturer	36-hole Rear: Ritchy Rock Comp OCR Front: Ritchey Rock
Spoke nipples type	Aluminum Nipples
Spoke wheel	1.8 (millimeters) Double-butted Sha-Dar Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 520
Frame type	Brazed and welded
Handlebar construction	Modolo Anatomic
Handlebar extender	Not Available
Handlebar stem details	Chromoly
Headset size	1 (inches) Aluminum

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HG-50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP27
Crankset parts and sizes	30/42/52 Teeth Shimano Sora
Gear shift levers	Shimano Sora STI Dual Control
Rear gear set	12 - 25 Teeth 8-speed

Jamis Aurora Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Sora
Derailleur (Rear)	Shimano Sora GS
Fork material	Unicrown Crown Chromoly
Fork type	Spinner

Other Specs of Jamis Aurora

Component group sets	Road Mix
Pedals details	Wellgo LU-209
Rear shock absorber	Not Available
Saddle seat	Viscount
Seat post extension	27.2 (millimeters) Diameter Kalloy SP-354