Haro Z-12 2009 VS Specialized HOTROCK 20 1998 specs comparison

Haro Z-12
General InfosModel | Z-12 |
Manufacturer | Haro |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Hot Pink- Yellow-Ano Blue |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 12 (inches) Kenda Knobby |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Unavailable Rear LeversCoaster Brake Rear Brakes |
Hubs for disc brakes | Rear: Steel CoasterFront: Steel 3/8 (inches) Axle |
Rims manufacturer | 16-holeHaro Alloy |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded |
Handlebar construction | Steel 5 (inches) Rise |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | 1 (inches) Threadless |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28 TeethHaro Steel 1pc |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Haro Z-12 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHigh-tensile Steel |
Fork type | Not Available |
Other Specs of Haro Z-12
Component group sets | BMX Mix |
Pedals details | Jr Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | Haro Jr. Padded |
Seat post extension | Not Available |

Specialized Hotrock 20
General InfosModel | Hotrock 20 |
Manufacturer | Specialized |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | - magenta pearl- mirror blue-Black |
Sizes | - Boys - girls |
Wheels And Breaking System
Bike front tire | 20 X 1.80 (inches) Specialized Dirt Control |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum LeversLinear-pull Brakes |
Hubs for disc brakes | NuttedSteel |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Hi-tensile Steel |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)UG |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Not Available |
Crankset parts and sizes | 40 Teeth1-piece Steel |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 14 - 28 Teeth6-speed |
Specialized Hotrock 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TY-22 |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Specialized Big Fork |
Other Specs of Specialized Hotrock 20
Component group sets | Mountain Mix |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Specialized Mini Mountain |
Seat post extension | 30.4 (millimeters) Diameter AluminumPillar |
Useful links and guides ....
- To know more about this exacte bike, Haro provided us with the latest version of its Z-12 bike manual
- Find All parts, tires and accessories of Haro Z-12 Youth here
- Get your Specialized Hotrock 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Youth here