Specialized HOTROCK A1 FSR 2007 VS Kona STUFF 2-4 2009 specs comparison

Specialized Hotrock A1 FSR
General InfosModel | Hotrock A1 FSR |
Manufacturer | Specialized |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Flo Red |
Sizes | - Standard size for everyone |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 24 X 1.80 (inches) Specialized Roll-X |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Tektro Jr. LeversTektro V-brake Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | 32-holeSpecialized and Alex HRXC |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Alloy Riser |
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 | 113 (millimeters) SpindleTruVativ Cartridge |
Crankset parts and sizes | 22/32/42 TeethTruVativ ISO-Flow |
Gear shift levers | Shimano RS-41 Revo Twist |
Rear gear set | 14 - 28 Teeth7-speed |
Specialized Hotrock A1 FSR Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Altus |
Fork material | Single CrownSteel and aluminum |
Fork type | 50 (millimeters)RST Capa T7A |
Other Specs of Specialized Hotrock A1 FSR
Component group sets | Juvenile Mix |
Pedals details | Composite BodySteel Cage |
Rear shock absorber | Tough Shock FDR |
Saddle seat | Specialized Body Geometry ATB Kid's |
Seat post extension | 27.2 (millimeters) DiameterAlloy Micro Adjust |

Kona Stuff 2-4
General InfosModel | Stuff 2-4 |
Manufacturer | Kona |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Green and White |
Sizes | - 13 (inches) |
Wheels And Breaking System
Bike front tire | 24 X 2.10 (inches) Kenda Small Block Eight |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Shimano M486 Hydraulic LeversShimano M486 Disc Brakes |
Hubs for disc brakes | Rear: Shimano M475 DiscFront: Formula Disc |
Rims manufacturer | Alex DM-24 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Kona Clump 7005 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Kona OB Riser |
Handlebar extender | Optional |
Handlebar stem details | Kona OB |
Headset size | 1 1/8 (inches) TH |
Gearing Specifications
Bicycle chain | Shimano HG40 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | RPM ISIS DH |
Crankset parts and sizes | 22/32 TeethFSA Step Up |
Gear shift levers | Shimano Acera Rapidfire |
Rear gear set | 11 - 32 Teeth8-speed |
Kona Stuff 2-4 Fork System Data
Derailleur (Front) | Shimano Alivio |
Derailleur (Rear) | Shimano Alivio |
Fork material | Single |
Fork type | 100 (millimeters) TravelMarzocchi Dirt Jumper 3 |
Other Specs of Kona Stuff 2-4
Component group sets | Shimano Mix |
Pedals details | Kona Jackshit Deluxe |
Rear shock absorber | Not Available |
Saddle seat | Kona Dirt Jump |
Seat post extension | Kona XC and BC |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock A1 FSR bike manual
- Find All parts, tires and accessories of Specialized Hotrock A1 FSR Youth here
- Get your Kona Stuff 2-4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Stuff 2-4 Youth here