Jamis ALLEGRO 2 2011 VS GT ZUM 3.0 2006 specs comparison

Jamis Allegro 2

General Infos

Model	Allegro 2
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Gloss black and pearl white
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 32 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 32 (inches)

Wheels And Breaking System

Bike front tire	700 X 32c Vittoria Randonneur
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 221 Levers Tektro RX-1.0 Mini V Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	28-hole and 32-hole Alex AKX R1.0
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	6061 Triple Butted Aluminum
Frame type	Aluminum
Handlebar construction	Jamis Alloy Flat Bar
Handlebar extender	Optional
Handlebar stem details	NVO Components
Headset size	1 1/8 (inches) FSA Integrated

Gearing Specifications

Bicycle chain	KMC Z8
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110.5 (millimeters) Spindle FSA Sealed Cartridge
Crankset parts and sizes	50/34t Teeth FSA Tempo Compact
Gear shift levers	Shimano ST-R221
Rear gear set	12 - 26 Teeth 8-speed

Jamis Allegro 2 Fork System Data

Derailleur (Front)	Bottom Pull Shimano R440
Derailleur (Rear)	Shimano Sora RD-3400
Fork material	Unicrown Crown Alloy
Fork type	Alloy

Other Specs of Jamis Allegro 2

Component group sets	Co (millimeters)uter Mix
Pedals details	Platform
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Elba
Seat post extension	27.2 (millimeters) Diameter Jamis Alloy Micro-adjust

GT ZuM 3.0

General Infos

Model	ZuM 3.0
Manufacturer	GT
Year of production	2006
Current price	Check price Here ==>
Color choice	-Copper
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	26 X 1.25 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Levers Shimano Cold Forged Brakes
Hubs for disc brakes	Shimano Alivio
Rims manufacturer	Alex DA-22
Spoke nipples type	Brass CP
Spoke wheel	Aero Stainless Steel

Frame and Body Specs

Frame materials	GT Triple Triangle 6061 Custom Tube-set
Frame type	TIG-welded
Handlebar construction	Butted 6061 Heat Treated Aluminum GT Riser Bar
Handlebar extender	Not Available
Handlebar stem details	Threadless 25 Degree Rise With 4 Bolt Alum Face Plate GT ATB
Headset size	FSA Integrated

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Truvativ Cartridge
Crankset parts and sizes	22/32/44 Teeth Truvativ Five D
Gear shift levers	Shimano 8- Speed
Rear gear set	11 - 34 Teeth 8-speed

GT ZuM 3.0 Fork System Data

Derailleur (Front)	Shimano Alivio
Derailleur (Rear)	Shimano Alivio
Fork material	Steel and aluminum and magnesium
Fork type	65 (millimeters) SR NRX-6500

Other Specs of GT ZuM 3.0

Component group sets	Co (millimeters)uter Mix
Pedals details	Stainless Steel Cage Lo Profile Pedal Alloy Body
Rear shock absorber	Not Available
Saddle seat	WTB Speed V
Seat post extension	GT Aluminum 6061