Specialized HOTROCK 20 BOYS 2009 VS GT STOMPER 20 2011 specs comparison

Specialized Hotrock 20 Boys

General Infos

Model	Hotrock 20 Boys
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Black Green - Gloss Silver and Red - Gloss White and Black -Gloss Black and Yellow
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Specialized Roller
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Alloy Linear Pull
Hubs for disc brakes	Rear: Forged Alloy Front: Alloy Nutted
Rims manufacturer	32-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. UCP

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-Ten Riser
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z50
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	128 (millimeters) Spindle VP
Crankset parts and sizes	36 Teeth Sugino With Chainguide
Gear shift levers	Twist-shift
Rear gear set	6-speed

Specialized Hotrock 20 Boys Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Steel and aluminum
Fork type	50 (millimeters) Travel RST Capa C20

Other Specs of Specialized Hotrock 20 Boys

Component group sets	Mountain Mix
Pedals details	Composite
Rear shock absorber	Not Available
Saddle seat	Specialized
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust

GT Stomper 20

General Infos

Model	Stomper 20
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- ano white -Gloss black
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda ATB Dual Purpose
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Alloy Short Reach Levers Tektro Linear Pull Brakes
Hubs for disc brakes	Alloy QR
Rims manufacturer	ATB Aluminum
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Ahead Alloy ATB
Headset size	Aheadset

Gearing Specifications

Bicycle chain	Uniglide
Bottom bracket shell width	Not Available
Bottom bracket type	3 Piece Square Taper
Crankset parts and sizes	36T Teeth Cotterless Aluminum
Gear shift levers	Shimano Revo Twist
Rear gear set	14 - 28 Teeth 7-speed

GT Stomper 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano TX-30
Fork material	Not Available
Fork type	75 (millimeters) Travel SR M 2000

Other Specs of GT Stomper 20

Component group sets	Mountain Mix
Pedals details	High Impact Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Boys Anatomic MTN
Seat post extension	Alloy