Jamis X.20 2011 Technical specs and features

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General specs of Jamis X.20 bicycle

Brand	Jamis
Model	X.20
First production	2011
Bike category	Youth
Bike sub-category	Youth Mountain Bike With Suspension
Bike Pricing	See price on Amazon
Parts And Accessories	Jamis X.20 Parts
Available Sizes	- 10 (inches) / 25.4 (cm) - 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 Specifications

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	ATB Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Jamis Threadless
Headset size	1 1/8 (inches) Aheadset

Gearing Specs

Bicycle chain	KMC Z30
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	119 (millimeters) Spindle Cotterless Type 3B Axle
Crankset parts and sizes	36T Teeth Forged Alloy
Gear shift levers	Shimano RevoShift
Rear gear set	14 - 28 Teeth 7-speed

Jamis X.20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano TX-31
Fork material	Not Available
Fork type	40 (millimeters) Travel Smash Suspension

Other Specs of Jamis X.20

Component group sets	Mountain Mix
Available colors	- Gloss black and stainless - monterey red and pearl white
Weight	25.25 Lbs
Pedals details	ATB Style
Rear shock absorber	Not Available
Saddle seat	XC ATB
Seat post extension	27.2 (millimeters) Diameter Alloy Pillar

Jamis X.20 picture

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Jamis X.20 bike review

Jamis produced the X.20 bike in 2011 and can be classified as a Youth bicycle, this exact model costs in american market arround $275.00.
Jamis Youth X.20 can be found in a few colors, among these colors Gloss black and stainless and monterey red and pearl white .
This bike is equiped with 20 x 1.95" CST ATB tires and Nickel-plated spoke wheel while the rims are manufactured by Alloy, 36-hole. Jamis equiped this exact model with Alloy Linear Pull brakes, alloy short reach levers braking system and Heavy Duty ATB with Nutted Axles hubs.
To guarantee the comfiest ride Jamis used 6061 aluminum material for the frame. ATB Alloy riser high strength material is used on the handlebar of this X.20 to ensure the perfect handling while the stems are made of Jamis Threadless.
For the smoothest biking experience Forged Alloy, 36T teeth is used on this bicycle linked to KMC Z30 chain that is easily replaceable as stated by Jamis, the whole system is connected to a high reliability Shimano RevoShift gear shift levers.