Specialized HOTROCK A1 FS GIRLS 2009 VS Jamis X-20 2009 specs comparison

Specialized Hotrock A1 FS Girls
General InfosModel | Hotrock A1 FS Girls |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Gloss Black |
Sizes | - 11.5 (inches)- 13.5 (inches) |
Sizes | - 11.5 (inches)- 13.5 (inches) |
Wheels And Breaking System
Bike front tire | 24 X 1.80 (inches) Specialized Fast Trak |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Alloy LeversAlloy Linear Pull Brakes |
Hubs for disc brakes | Specialized Forged Alloy |
Rims manufacturer | 32-holeAlex HRXC |
Spoke nipples type | Brass Nipples |
Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Kid'sAlloy Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC Z7 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 113 (millimeters) SpindleFSA BB-7420 |
Crankset parts and sizes | 22/32/42 TeethSR Suntour Junior |
Gear shift levers | Twist-shift |
Rear gear set | 13 - 34 Teeth7-speed |
Specialized Hotrock A1 FS Girls Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single CrownChromoly and Hi-ten and alloy |
Fork type | 51 (millimeters) TravelRST Capa T24ML |
Other Specs of Specialized Hotrock A1 FS Girls
Component group sets | Mountain Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized BG Rival Kid's |
Seat post extension | 27.2 (millimeters) DiameterAlloy Micro Adjust |

Jamis X-20
General InfosModel | X-20 |
Manufacturer | Jamis |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Team Red and Pearl White-Ghost Blue and Pearl White |
Sizes | - Not available |
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 LeversAlloy Linear Pull Brakes |
Hubs for disc brakes | Heavy Duty Nutted Axle |
Rims manufacturer | 36-holeAlloy |
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 Alloy Riser |
Handlebar extender | Optional |
Handlebar stem details | Jamis |
Headset size | 1 1/8 (inches) Aheadset |
Gearing Specifications
Bicycle chain | KMC HP20 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 119 (millimeters) SpindleCotterless |
Crankset parts and sizes | 36 TeethForged Alloy |
Gear shift levers | SRAM MRX Grip Shift |
Rear gear set | 14 - 28 Teeth6-speed |
Jamis X-20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano TX30 |
Fork material | Single |
Fork type | 40 (millimeters) TravelSuspension |
Other Specs of Jamis X-20
Component group sets | Mountain Mix |
Pedals details | ATB Resin Body |
Rear shock absorber | Not Available |
Saddle seat | XC ATB |
Seat post extension | 27.2 (millimeters) DiameterAlloy Pillar |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock A1 FS Girls bike manual
- Find All parts, tires and accessories of Specialized Hotrock A1 FS Girls Youth here
- Get your Jamis X-20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis X-20 Youth here