Jamis X.20 2011 Technical specs and features
| Brand | Jamis |
| Model | X.20 |
| First production | 2011 |
| Bike category | Youth |
| Bike sub-category | Youth Mountain Bike With Suspension |
| Bike Pricing | Check price Here ==> |
| 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
X.20 bike comparison
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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.