Jamis VENTURA COMP 650C 2010 VS Specialized SIRRUS PRO 2008 specs comparison

Jamis Ventura Comp 650C

General Infos

Model	Ventura Comp 650C
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Victory Red
Sizes	- 41cm (centimeters)
Sizes	- 41cm (centimeters)

Wheels And Breaking System

Bike front tire	650 X 23c Vittoria Rubino
Bike rear tire	Not Available
Bike wheel size	650c Wheels
Brakeset type	Shimano Sora ST-3400 STI Levers Tektro Dual Pivot Brakes
Hubs for disc brakes	Alex AKX R1.0
Rims manufacturer	28-hole and 32-hole Alex AKX R1.0 650c
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Kinesis 7005 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Ritchey BioMax Road
Handlebar extender	Optional
Handlebar stem details	Ritchey Road
Headset size	1 1/8 (inches) Threadless FSA Integrated

Gearing Specifications

Bicycle chain	KMC Z9000
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110.5 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	50/34 Teeth FSA Tempo Compact
Gear shift levers	Shimano Sora ST-3400 Dual Control STI
Rear gear set	11 - 26 Teeth 9-speed

Jamis Ventura Comp 650C Fork System Data

Derailleur (Front)	31.8 (millimeters) Clamp Shimano Sora FD-3400
Derailleur (Rear)	Shimano Tiagra RD-4500
Fork material	Unicrown Crown Carbon and Alloy Steerer
Fork type	Jamis

Other Specs of Jamis Ventura Comp 650C

Component group sets	Road Mix
Pedals details	Touring Platform With Toe Clips
Rear shock absorber	Not Available
Saddle seat	Jamis Road Sport Youth
Seat post extension	27.2 (millimeters) Diameter Ritchey 2-Bolt Road

Specialized Sirrus Pro

General Infos

Model	Sirrus Pro
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Specialized All Condition Pro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Avid FR-5 Levers Linear Pull Brakes Forged Alloy
Hubs for disc brakes	Specialized Forged Alloy
Rims manufacturer	24-hole and 28-hole Alex AS1
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Zertz Inserts Specialized FACT 9m Carbon
Frame type	Bonded and monocoque
Handlebar construction	31.8 (millimeters) Flat Bar Body Geometry Event Zertz
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp Specialized Comp-Set
Headset size	Integrated Threadless 1 1/8 (inches) Threadless Specialized Mindset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano 105
Bottom bracket shell width	Not Available
Bottom bracket type	FSA MegaEXO
Crankset parts and sizes	30/39/50 Teeth FSA Gossamer MegaExo
Gear shift levers	Shimano R-440
Rear gear set	11 - 28 Teeth 9-speed

Specialized Sirrus Pro Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on Shimano Tiagra
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	With Speed Zertz Specialized FACT

Other Specs of Specialized Sirrus Pro

Component group sets	Road Mix
Pedals details	Crank Brothers Smarty
Rear shock absorber	Not Available
Saddle seat	Body Geometry Avatar
Seat post extension	27.2 (millimeters) Diameter FACT Carbon With Zertz Insert Aluminum Head Specialized Pavé II