Diamondback PHOTON 1999 VS Specialized HOTROCK 24 21-SPEED BOYS 2014 specs comparison

Diamondback Photon
General InfosModel | 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 24 21-Speed Boys
General InfosModel | Hotrock 24 21-Speed Boys |
Manufacturer | Specialized |
Year of production | 2014 |
Current price | Check price Here ==> |
Color choice | - Black and White and Cyan- Blue- Orange and Black and White- Purple and White- Red and White and Black-Black and Pink |
Sizes | - 11 (inches) |
Wheels And Breaking System
Bike front tire | Nimbus Flak Jacket 24x1.5 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Linear Pull |
Hubs for disc brakes | Not Available |
Rims manufacturer | Alloy 24 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | Not Available |
Handlebar construction | Alloy Riser Bar |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC HV500 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Square Taper |
Crankset parts and sizes | Alloy 42/34/24t |
Gear shift levers | Shimano Revo |
Rear gear set | 3x7 Speeds |
Specialized Hotrock 24 21-Speed Boys Fork System Data
Derailleur (Front) | Shimano Tourney |
Derailleur (Rear) | Shimano TX-35 |
Fork material | Not Available |
Fork type | Aluminum |
Other Specs of Specialized Hotrock 24 21-Speed Boys
Component group sets | Not Available |
Pedals details | Nylon Platform |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Specialized Kids |
Seat post extension | Alloy |
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 24 21-Speed Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 24 21-Speed Boys Youth here