Jamis X-20 2010 VS Specialized HOTROCK 20 GIRLS 2007 specs comparison
![Jamis X-20 2010 comparison online with competitors](https://yobicycle.com/images/models/Jamis-X-20-2010-specs.jpg)
Jamis X-20
General InfosModel | X-20 |
Manufacturer | Jamis |
Year of production | 2010 |
Current price | Check price Here ==> |
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 |
Specialized Hotrock 20 Girls
General InfosModel | Hotrock 20 Girls |
Manufacturer | Specialized |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
- Pink -White |
Sizes |
- Standard size for everyone |
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 | Tektro Jr. Levers Tektro V-brake Brakes |
Hubs for disc brakes | Alloy Nutted |
Rims manufacturer | 36-hole Alex C-1000 Alloy Single Wall |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten |
Handlebar extender | Optional |
Handlebar stem details | Alloy A-Head |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | Shimano HG-40 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 128 (millimeters) Spindle VP Loose Ball |
Crankset parts and sizes | 36 Teeth Sugino |
Gear shift levers | Shimano RS-31 Revo Twist |
Rear gear set | 14 - 28 Teeth 6-speed |
Specialized Hotrock 20 Girls Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano TY |
Fork material | Single Crown Steel and aluminum |
Fork type | 50 (millimeters) RST 200K |
Other Specs of Specialized Hotrock 20 Girls
Component group sets | Juvenile Mix |
Pedals details | Composite Platform |
Rear shock absorber | Not Available |
Saddle seat | Specialized Hotrock Jumping |
Seat post extension | 27.2 (millimeters) Diameter Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its X-20 bike manual
- Find All parts, tires and accessories of Jamis X-20 Youth here
- Get your Specialized Hotrock 20 Girls manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Girls Youth here