Eastern Bikes PROTON METALHEAD 2004 VS GT JAMIE BESTWICK KING 2006 specs comparison
Eastern Bikes Proton Metalhead
General Infos| Model | Proton Metalhead |
| Manufacturer | Eastern Bikes |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
- Red -Black |
| Sizes |
- Professional size |
| 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 Levers Aluminum U-brake Brakes |
| Hubs for disc brakes | 14 (millimeters) Axle Aluminum |
| Rims manufacturer | 48-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Down Tube and hi-tensile Steel Chromoly 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 Teeth 3-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 Crown Chromoly 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 |
GT Jamie Bestwick King
General Infos| Model | Jamie Bestwick King |
| Manufacturer | GT |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl Gold |
| Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) Kenda Kiniption |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | 275A FX-570D FX-570FX Tektro Aluminum Cold Forged Aluminum U-brake Front and Tektro Cold Forged Aluminum U-brake Rear Brakes Dual Anchor Bolts Dual Anchor Bolts Hinged Clamp Levers Tektro |
| Hubs for disc brakes | 14 (millimeters) Cr-mo Axle 3/8 (inches) Cr-mo Axle Rear: '05 GT Branded Formula Cassette Cartridge Sealed Bearings Cartridge Sealed Bearings Front: '05 GT Branded |
| Rims manufacturer | 29 (millimeters) Width 36 Hole 36-hole Double Wall With Eyelets Sun Ditch Witch |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 100% Cr-mo Tubing GT Bestwick Design |
| Frame type | TIG-welded |
| Handlebar construction | 7 (inches) Rise Cr-mo GT Dirt and street Bend |
| Handlebar extender | Not Available |
| Handlebar stem details | Cold Forged Aluminum GT Johnson III Design |
| Headset size | Integrated Design TH #IS-3 |
Gearing Specifications
| Bicycle chain | KMC Z510HX |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Aluminum Cups Cr-mo 8 Spline Axle Euro Cartridge BB With Sealed Beaings |
| Crankset parts and sizes | 33 Teeth GT 175 (millimeters) Tubular Cr-Mo 3pc |
| Gear shift levers | Not Available |
| Rear gear set | 12 Teeth 1-speed |
GT Jamie Bestwick King Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Chromoly |
| Fork type | '05 GT Freestyle Design |
Other Specs of GT Jamie Bestwick King
| Component group sets | BMX |
| Pedals details | '05 GT Dirt and Street Platform Design |
| Rear shock absorber | Not Available |
| Saddle seat | Rear Bumper Gurad Stitched Two Piece Cover Welded 9 (millimeters) Rail GT Launch Pad |
| Seat post extension | Aluminum Double Bolt Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Eastern Bikes provided us with the latest version of its Proton Metalhead bike manual
- Find All parts, tires and accessories of Eastern Bikes Proton Metalhead Freestyle here
- Get your GT Jamie Bestwick King manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Jamie Bestwick King Freestyle here