Ross BOOMERANG (02) 1998 VS Diamondback RM 12 2009 specs comparison
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Ross Boomerang (02)
General InfosModel | Boomerang (02) |
Manufacturer | Ross |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | - green- marine blue-Black |
Sizes | - Boys |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum LeversSide-pull and coaster Brake Brakes |
Hubs for disc brakes | Rear: Coaster Brake NuttedFront: Steel |
Rims manufacturer | 36-holeSteel |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | Welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | American |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 TeethSteel |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth1-speed |
Ross Boomerang (02) Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Ross |
Other Specs of Ross Boomerang (02)
Component group sets | Not Available |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | BMX |
Seat post extension | 22.2 (millimeters) Diameter SteelPillar |

Diamondback RM 12
General InfosModel | RM 12 |
Manufacturer | Diamondback |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Gloss Red |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 12 X 2.125 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Coaster Brake Rear |
Hubs for disc brakes | Rear: Nutted CoasterFront: Nutted |
Rims manufacturer | 16-holeAlex R-1000 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | High-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten 2-piece |
Handlebar extender | Optional |
Handlebar stem details | Steel Quill |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 28 Teeth1-piece |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Diamondback RM 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 Diamondback RM 12
Component group sets | Juvenile Mix |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | DB Jr Padded |
Seat post extension | 25.4 (millimeters) DiameterSteel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Boomerang (02) bike manual
- Find All parts, tires and accessories of Ross Boomerang (02) Youth here
- Get your Diamondback RM 12 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback RM 12 Youth here