Jamis X-20 2010 VS GT STOMPER 2008 specs comparison

Jamis X-20

General Infos

Model	X-20
Manufacturer	Jamis
Year of production	2010
Current price	🛒 View Price →
Color choice	-Black and White
Sizes	- Boys 10 (inches)
Sizes	- Boys 10 (inches)

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) CST ATB
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Alloy Short Reach Levers Alloy Linear Pull Brakes
Hubs for disc brakes	Heavy Duty ATB With Nutted Axles
Rims manufacturer	36-hole Alloy
Spoke nipples type	Not Available
Spoke wheel	14ga. Nickel-plated

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	ATB Tapered
Handlebar extender	Optional
Handlebar stem details	Jamis Threadless
Headset size	1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HP20
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	119 (millimeters) Spindle Cotterless Type 3PB Axle
Crankset parts and sizes	36 Teeth Forged Alloy With Chainguard
Gear shift levers	Shimano RevoShift SL-RS35
Rear gear set	14 - 28 Teeth 6-speed

Jamis X-20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano TX30 Short Cage
Fork material	Single Crown
Fork type	40 (millimeters) Travel Suspension

Other Specs of Jamis X-20

Component group sets	Mountain Mix
Pedals details	ATB Style
Rear shock absorber	Not Available
Saddle seat	XC ATB
Seat post extension	27.2 (millimeters) Diameter Alloy Pillar

GT Stomper

General Infos

Model	Stomper
Manufacturer	GT
Year of production	2008
Current price	🛒 View Price →
Color choice	- Dark Gray and Red -Black and White
Sizes	- Not available

Wheels And Breaking System

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

Frame and Body Specs

Frame materials	6061 Alloy c
Frame type	TIG-welded
Handlebar construction	Riser
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	Aheadset

Gearing Specifications

Bicycle chain	Shimano UG50
Bottom bracket shell width	Not Available
Bottom bracket type	3-piece
Crankset parts and sizes	36 Teeth Cotterless
Gear shift levers	SRAM MRX
Rear gear set	14 - 28 Teeth 7-speed

GT Stomper Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TX-30
Fork material	Single
Fork type	50 (millimeters) Travel SR M2000

Other Specs of GT Stomper

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