Diamondback RM JR 2002 VS Free Agent FA21 JUNIOR SPEEDWAY 2007 specs comparison
Diamondback RM JR
General Infos| Model | RM JR |
| Manufacturer | Diamondback |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice |
-Red and White |
| Sizes |
- Race |
| Sizes |
- Race |
Wheels And Breaking System
| Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 319A Rear Levers Tektro 927A Rear Brakes |
| Hubs for disc brakes | Aluminum |
| Rims manufacturer | 36-hole Alex VP-15F |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Chromoly BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 (inches) Threadless Aluminum |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z-610HX |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | YST BB-621 |
| Crankset parts and sizes | 42 Teeth 1-piece 165 (millimeters) |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Diamondback RM JR Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Not Available |
Other Specs of Diamondback RM JR
| Component group sets | Not Available |
| Pedals details | Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | Diamondback Uni-style |
| Seat post extension | 22.2 (millimeters) Diameter Aluminum |
Free Agent FA21 Junior Speedway
General Infos| Model | FA21 Junior Speedway |
| Manufacturer | Free Agent |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1.35 (inches) Tioga Comp X |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 316A Rear Levers Tektro BX-3V V-Type Rear Brakes |
| Hubs for disc brakes | Free Agent Alloy Sealed |
| Rims manufacturer | 28-hole Alloy 20 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. UCP |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Alloy Jr. 4.5 (inches) |
| Handlebar extender | Optional |
| Handlebar stem details | Free Agent Mini Race |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z30 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | VP-BC73 |
| Crankset parts and sizes | 40 Teeth Free Agent 3-pc Alloy |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Free Agent FA21 Junior Speedway Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Free Agent |
Other Specs of Free Agent FA21 Junior Speedway
| Component group sets | BMX Mix |
| Pedals details | Free Agent Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Not Available |
| Seat post extension | Free Agent Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its RM JR bike manual
- Find All parts, tires and accessories of Diamondback RM JR BMX here
- Get your Free Agent FA21 Junior Speedway manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Free Agent FA21 Junior Speedway BMX here