Specialized FATBOY COMP 1999 VS Robinson JR. 1997 specs comparison
Specialized Fatboy Comp
General InfosModel | Fatboy Comp |
Manufacturer | Specialized |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | - Speed Green-Mirror Orange |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.85 (inches) Specialized SpankyFront: 20 X 2.125 (inches) Specialized Spanky |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Rear LeversTektro 914A Rear Brakes |
Hubs for disc brakes | Specialized Alloy |
Rims manufacturer | 32-holeAlex Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSpecialized UCP |
Frame and Body Specs
Frame materials | Specialized A1 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Pro Design Hi-tensile Steel |
Handlebar extender | Not Available |
Handlebar stem details | Specialized Forged Ahead |
Headset size | 1 1/8 (inches) Threadless Tange-Seiki Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC |
Bottom bracket shell width | American |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 TeethSpecialized StrongArm 1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Specialized Fatboy Comp Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly and hi-tensile Steel |
Fork type | Specialized |
Other Specs of Specialized Fatboy Comp
Component group sets | Not Available |
Pedals details | AluminumSpecialized Platform |
Rear shock absorber | Not Available |
Saddle seat | Specialized Race |
Seat post extension | 26.6 (millimeters) DiameterSpecialized Aluminum |

Robinson Jr.
General InfosModel | Jr. |
Manufacturer | Robinson |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Ball burnished |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | 20 X 1 1/8 (inches) GT AA Pro Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe MX-122 Jr. LeversDia-Compe Aluminum Side-pull Caliper Rear Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 36-holeAraya |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Robinson Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | GT Aluminum |
Headset size | 1 (inches) Threadless Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC 410 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Not Available |
Crankset parts and sizes | 39 Teeth3-piece Aluminum |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Robinson Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Robinson |
Other Specs of Robinson Jr.
Component group sets | Not Available |
Pedals details | GT Aluminum Platforms |
Rear shock absorber | Not Available |
Saddle seat | GT Plastic |
Seat post extension | AluminumPillar |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Fatboy Comp bike manual
- Find All parts, tires and accessories of Specialized Fatboy Comp 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