Diamondback RM 20 2009 VS Electra TOWNIE 7D 20 2008 specs comparison
Diamondback RM 20
General Infos| Model | RM 20 |
| Manufacturer | Diamondback |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Blue |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) Comp III Style |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Alloy Linear Rear Levers Alloy Linear Pull and Coaster Brake Rear Brakes |
| Hubs for disc brakes | Rear: Nutted Coaster Front: Nutted |
| Rims manufacturer | 36-hole Alex 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 | 36 Teeth 1-piece |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Diamondback RM 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown High-tensile Steel |
| Fork type | Not Available |
Other Specs of Diamondback RM 20
| Component group sets | Juvenile Mix |
| Pedals details | Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | DB BMX Padded |
| Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
Electra Townie 7D 20
General Infos| Model | Townie 7D 20 |
| Manufacturer | Electra |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Black Stencil |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) Semi-slick Street |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Alloy Levers Linear Pull Brakes |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | 28-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Electra Custom |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | 1 (inches) Threaded |
Gearing Specifications
| Bicycle chain | KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Bearing |
| Crankset parts and sizes | 42 Teeth Forged Aluminum |
| Gear shift levers | Shimano Revo |
| Rear gear set | 14 - 28 Teeth 7-speed |
Electra Townie 7D 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourey Megarange |
| Fork material | Unicrown Crown Steel |
| Fork type | Not Available |
Other Specs of Electra Townie 7D 20
| Component group sets | Cruiser Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Electra Ergonomical Townie |
| Seat post extension | Alloy Pillar |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its RM 20 bike manual
- Find All parts, tires and accessories of Diamondback RM 20 Youth here
- Get your Electra Townie 7D 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Townie 7D 20 Youth here