Specialized P.20 GROM 2014 VS Robinson JR 1996 specs comparison
Specialized P.20 Grom
General Infos| Model | P.20 Grom |
| Manufacturer | Specialized |
| Year of production | 2014 |
| Current price | Check price Here ==> |
| Color choice |
-Red and White and Black |
| Sizes |
- 18.5 TT (inches) |
| Sizes |
- 18.5 TT (inches) |
Wheels And Breaking System
| Bike front tire | Rhythm Lite 20x2.0 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | U-Brake |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | High-tensile Steel |
| Frame type | Not Available |
| Handlebar construction | Specialized P.Series |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | KMC HV410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | 8-Spline |
| Crankset parts and sizes | 3-Piece 30t |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | 1x1 Speeds |
Specialized P.20 Grom Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | Hi-Ten Steel |
Other Specs of Specialized P.20 Grom
| Component group sets | Not Available |
| Pedals details | Nylon Platform |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | P.Seat SL |
| Seat post extension | Alloy |
Robinson JR
General Infos| Model | JR |
| Manufacturer | Robinson |
| Year of production | 1996 |
| Current price | Check price Here ==> |
| Color choice |
-Chrome-plated |
| Sizes |
- Boys |
Wheels And Breaking System
| Bike front tire | 20 X 1 1/8 (inches) GT AA Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-122 Levers Dia-Compe 500NR Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 28-hole Sun Metal |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Robinson JR Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Mini Alloy |
| Headset size | 1 (inches) Tioga Bear Trap |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | Sugino |
| Crankset parts and sizes | 42 Teeth Sugino Alloy |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Robinson JR Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Robinson |
Other Specs of Robinson JR
| Component group sets | Not Available |
| Pedals details | GT Mini |
| Rear shock absorber | Not Available |
| Saddle seat | Velo |
| Seat post extension | 20.6 (millimeters) Diameter |
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Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its P.20 Grom bike manual
- Find All parts, tires and accessories of Specialized P.20 Grom BMX here
- Get your Robinson JR manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Robinson JR BMX here