Giant XTC ALLIANCE 29ER 1 2010 VS Trek 3900 2009 specs comparison

Giant XTC Alliance 29er 1

General Infos

Model	XTC Alliance 29er 1
Manufacturer	Giant
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and Blue
Sizes	- Small - Medium - Large - Extra large
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	29 X 2.00 (inches) Kenda Karma
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Elixir 5 Hydraulic Levers Avid Elixir 5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Rear: Shimano Deore Disc Front: Giant Tracker Sealed Disc With 15 (millimeters) Axle
Rims manufacturer	32-hole Giant P29 ALUXX Double Wall Alloy
Spoke nipples type	Not Available
Spoke wheel	14/15ga. Butted DT Swiss Competition Stainless

Frame and Body Specs

Frame materials	Alliance Aluminum and composite
Frame type	TIG-welded and bonded
Handlebar construction	Giant Contact Flat 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Giant Contact
Headset size	1 1/4 (inches)-1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	Shimano HG73
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano XT Hollowtech II
Crankset parts and sizes	22/32/44 Teeth Shimano Deore XT
Gear shift levers	Shimano XT Rapid Fire
Rear gear set	12 - 36 Teeth 9-speed

Giant XTC Alliance 29er 1 Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	Shimano XT Shadow
Fork material	Single Crown Magnesium and aluminum
Fork type	100 (millimeters) Travel Fox 32 F29 RL With 15 (millimeters) Thru-axle

Other Specs of Giant XTC Alliance 29er 1

Component group sets	Shimano XT
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Fi'zi:k Tundra With Kiu:m Rails
Seat post extension	30.9 (millimeters) Diameter Giant Connect SL

Trek 3900

General Infos

Model	3900
Manufacturer	Trek
Year of production	2009
Current price	Check price Here ==>
Color choice	- Matte Blue and Brushed Silver -Matte Khaki
Sizes	- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-50 EZ Fire Integrated Levers Tektro V-brake Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	Matrix 550
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha White Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Approved
Handlebar extender	Optional
Handlebar stem details	Bontrager Approved
Headset size	1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth SR Suntour XCC T-208
Gear shift levers	Shimano EF-50 EZ Fire Integrated
Rear gear set	13 - 34 Teeth 7-speed

Trek 3900 Fork System Data

Derailleur (Front)	Shimano C051
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown
Fork type	80 (millimeters) Travel SR Suntour M-2025

Other Specs of Trek 3900

Component group sets	Shimano Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager Approved
Seat post extension	Bontrager Approved