Specialized HOTROCK A1 FS 2010 VS Scott CONTESSA JR 20 2009 specs comparison
Specialized Hotrock A1 FS
General InfosModel | Hotrock A1 FS |
Manufacturer | Specialized |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | -Gloss Red |
Sizes | - 11 (inches)- 13 (inches) |
Sizes | - 11 (inches)- 13 (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 Linear LeversAlloy Linear Pull Brakes |
Hubs for disc brakes | Forged Alloy |
Rims manufacturer | 32-holeAlex HRXC |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Stainless |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Alloy Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC Z7 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 113 (millimeters) SpindleFSA Sealed |
Crankset parts and sizes | 22/32/42 TeethSR Suntour Junior |
Gear shift levers | Shimano Revo Twist |
Rear gear set | 7-speed |
Specialized Hotrock A1 FS Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single CrownAluminum and steel |
Fork type | 51 (millimeters) TravelRST Capa T24ML |
Other Specs of Specialized Hotrock A1 FS
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 |

Scott Contessa JR 20
General InfosModel | Contessa JR 20 |
Manufacturer | Scott |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Lime and White and Pink |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) K-831 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 324A-TS LeversLee Chi 209 P Brakes |
Hubs for disc brakes | Formula FM-11 |
Rims manufacturer | 36-holeJalco VP-20 |
Spoke nipples type | Not Available |
Spoke wheel | UCP |
Frame and Body Specs
Frame materials | 6061 Alloy c |
Frame type | TIG-welded |
Handlebar construction | Junior Uprise |
Handlebar extender | Optional |
Handlebar stem details | HL-TDS-C41-8 |
Headset size | 1 1/8 (inches) Threadless VP-A71 |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | TH M1 |
Crankset parts and sizes | 34/42 TeethLasco Double |
Gear shift levers | Shimano Revo |
Rear gear set | 14 - 28 Teeth6-speed |
Scott Contessa JR 20 Fork System Data
Derailleur (Front) | Shimano FD-TY22 |
Derailleur (Rear) | Shimano Tourney TY-18 GS |
Fork material | Not Available |
Fork type | 40 (millimeters) TravelRST K20 |
Other Specs of Scott Contessa JR 20
Component group sets | Mountain Mix |
Pedals details | VP-580 |
Rear shock absorber | Not Available |
Saddle seat | SCT-6 Junior |
Seat post extension | 26.8 (millimeters) DiameterScott SP-214 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock A1 FS bike manual
- Find All parts, tires and accessories of Specialized Hotrock A1 FS Youth here
- Get your Scott Contessa JR 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Scott Contessa JR 20 Youth here