Diamondback GRIND 2001 VS Eastern Bikes PROTON METALHEAD 2004 specs comparison

Diamondback Grind
General InfosModel | Grind |
Manufacturer | Diamondback |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - White-Red |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Diamondback |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | ProMax 63C LeversProMax 201C Front and ProMax A980 Rear Brakes |
Hubs for disc brakes | Aluminum |
Rims manufacturer | 36-holeAlex Z1000 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | DB Expert |
Handlebar extender | Optional |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Tange-Seiki TG-3 |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | Steel Retainer Style |
Crankset parts and sizes | 44 Teeth1-piece Chromoly 175 (millimeters) |
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 CrownChromoly |
Fork type | Diamondback |
Other Specs of Diamondback Grind
Component group sets | Not Available |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Velo Plastic |
Seat post extension | 25.4 (millimeters) DiameterSteel Micro-adjust |

Eastern Bikes Proton Metalhead
General InfosModel | Proton Metalhead |
Manufacturer | Eastern Bikes |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | - Red-Black |
Sizes | - Professional size |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Kenda Kovert |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Promax Alloy LeversAluminum U-brake Brakes |
Hubs for disc brakes | 14 (millimeters) AxleAluminum |
Rims manufacturer | 48-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Down Tube and hi-tensile SteelChromoly Top Tube |
Frame type | TIG-welded |
Handlebar construction | Steel BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum 4 Bolt |
Headset size | 1 1/8 (inches) Threadless Steel Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 39 Teeth3-piece Chromoly 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
Eastern Bikes Proton Metalhead Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly Steerer |
Fork type | Eastern |
Other Specs of Eastern Bikes Proton Metalhead
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Eastern ID |
Seat post extension | Steel |
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its Grind bike manual
- Find All parts, tires and accessories of Diamondback Grind Freestyle here
- Get your Eastern Bikes Proton Metalhead manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Eastern Bikes Proton Metalhead Freestyle here