Diamondback PHOTON 1999 VS Specialized HOTROCK 20 1998 specs comparison
Diamondback Photon
General Infos| Model | Photon |
| Manufacturer | Diamondback |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice | - Chrome-Plated-Blue |
| Sizes | - Junior |
| Sizes | - Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) Kenda K-50 Comp III Type |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Lee Chi 124A Rear LeversLee Chi 890/coaster Brake Rear Brakes |
| Hubs for disc brakes | Rear: Kung Ten CoasterFront: King Kong 337BF |
| Rims manufacturer | 36-holeKin Lin RT-6n |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeShuhn Lih Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Hsin Lung Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Diamondback Steel |
| Headset size | 1 (inches) YST Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)Taya 410 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | YST BB 621 |
| Crankset parts and sizes | 36 Teeth1-piece 4 1/2 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Diamondback Photon Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Oversize Unicrown CrownHi-tensile Steel |
| Fork type | Diamondback |
Other Specs of Diamondback Photon
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Diamondback Padded |
| Seat post extension | 22.2 (millimeters) Diameter SteelPillar |
Specialized Hotrock 20
General Infos| Model | Hotrock 20 |
| Manufacturer | Specialized |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice | - magenta pearl- mirror blue-Black |
| Sizes | - Boys - girls |
Wheels And Breaking System
| Bike front tire | 20 X 1.80 (inches) Specialized Dirt Control |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Aluminum LeversLinear-pull Brakes |
| Hubs for disc brakes | NuttedSteel |
| Rims manufacturer | 36-holeAluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Hi-tensile Steel |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)UG |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 40 Teeth1-piece Steel |
| Gear shift levers | Grip Shift MRX-170 |
| Rear gear set | 14 - 28 Teeth6-speed |
Specialized Hotrock 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | Specialized Big Fork |
Other Specs of Specialized Hotrock 20
| Component group sets | Mountain Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Mini Mountain |
| Seat post extension | 30.4 (millimeters) Diameter AluminumPillar |
-1998-specs.jpg)
Useful links and guides ....
- To know more about this exacte bike, Diamondback provided us with the latest version of its Photon bike manual
- Find All parts, tires and accessories of Diamondback Photon Youth here
- Get your Specialized Hotrock 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Youth here