Hoffman GEORGE JR. 1999 VS Diamondback GRIND 2007 specs comparison
Hoffman George Jr.
General InfosModel | George Jr. |
Manufacturer | Hoffman |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | - Luster Green-Chrome-Plated |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Hoffman Bikes Skidmark |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Tech MX-1 LeversDia-Compe Bulldog Front and Dia-Compe 990 Rear Brakes |
Hubs for disc brakes | Formula Alloy 48 |
Rims manufacturer | 48-hole Rear: Alex-AL-7X23FFront: Alex AL-7X23F |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | 4130 Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Hoffman Bikes Racing Bars |
Handlebar extender | Not Available |
Handlebar stem details | Hoffman Bikes Super Stem |
Headset size | 1 1/8 (inches) Threadless Steel With SST Oryg Detangler |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC 410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | Not Available |
Hoffman George Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown4130 Chromoly |
Fork type | Hoffman Bikes George Jr. |
Other Specs of Hoffman George Jr.
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | HB VL-311 |
Seat post extension | 25.4 (millimeters) DiameterHB 4130 |

Diamondback Grind
General InfosModel | Grind |
Manufacturer | Diamondback |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | - Blue Metallic-Black |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) DB Cellblock |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Rush Alloy LeversRush SSide-pull Front and Rush U-brake With SST DC Amplifier Rear Brakes |
Hubs for disc brakes | Rear: Steel Shell With 14 (millimeters) AxleFront: Steel Shell With 3/8 (inches) Axle |
Rims manufacturer | 48-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Remington Hi-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten Remington Steel |
Handlebar extender | Optional |
Handlebar stem details | DB Alloy 4-bolt Ahead |
Headset size | 1 1/8 (inches) Threadless FSA |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 44 TeethDB 165 (millimeters) 1-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Grind Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownSteel |
Fork type | Diamondback |
Other Specs of Diamondback Grind
Component group sets | BMX Mix |
Pedals details | DB Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | DB Padded Freestyle |
Seat post extension | 25.4 (millimeters) DiameterSteel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Hoffman provided us with the latest version of its George Jr. bike manual
- Find All parts, tires and accessories of Hoffman George Jr. Freestyle here
- Get your Diamondback Grind manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Grind Freestyle here