Diamondback RM 20 2008 Technical specs and features
| Brand | Diamondback |
| Model | RM 20 |
| First production | 2008 |
| Bike category | Youth |
| Bike sub-category | Youth |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Diamondback RM 20 Parts |
| Available Sizes | - 20 wheel (inches) |
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 Levers Linear Pull and Coaster Rear Brakes |
| Hubs for disc brakes | Rear: Nutted Coaster Front: Nutted |
| Rims manufacturer | 36-hole R-1000 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specifications
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hi-Ten 2-piece |
| Handlebar extender | Optional |
| Handlebar stem details | Steel Quill With Alloy Cap |
| Headset size | 1 (inches) Threaded |
Gearing Specs
| Bicycle chain | KMC Z410 |
| 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 Steel |
| Fork type | Hi-Ten Remington |
Other Specs of Diamondback RM 20
| Component group sets | Not Available |
| Available colors | - Super Red |
| Weight | Not Available |
| Pedals details | Resin Platform |
| Rear shock absorber | Not Available |
| Saddle seat | DB BMX Padded |
| Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
Diamondback RM 20 picture
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Diamondback RM 20 bike review
Diamondback produced the RM 20 bike in 2008 and can be classified as a Youth bicycle, this exact model costs in american market arround $145.00.
Diamondback Youth RM 20 can be found in one single color which is Super Red.
This bike is equiped with 20 x 2.125" Comp III-style tires and 14ga. straight gauge spoke wheel while the rims are manufactured by R-1000, 36-hole. Diamondback equiped this exact model with Linear Pull/Coaster rear brakes, Alloy linear levers braking system and Front: Nutted, Rear: Nutted, coaster hubs.
To guarantee the comfiest ride Diamondback used Hi-tensile steel material for the frame. Hi-Ten 2-piece high strength material is used on the handlebar of this RM 20 to ensure the perfect handling while the stems are made of Steel Quill with Alloy Cap.
For the smoothest biking experience 1-Piece, 36 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by Diamondback.