Ross UNICORN 1993 VS Diamondback IMPRESSION 1999 specs comparison
Ross Unicorn
General InfosModel | Unicorn |
Manufacturer | Ross |
Year of production | 1993 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - 16 boys and girls |
Sizes | - 16 boys and girls |
Wheels And Breaking System
Bike front tire | Rear: 26 X 1 3/8 (inches)Front: 26 X 1 3/8 (inches) Gumwall |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | LeversAlloy Sidepull Brakes |
Hubs for disc brakes | Jou Yu |
Rims manufacturer | Steel |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded Steel |
Handlebar construction | Steel |
Handlebar extender | Not Available |
Handlebar stem details | Steel |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | KMC HP-20 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/38/48 TeethSR CFC Aluminum |
Gear shift levers | Shimano Tourney 15 Thumbshifters |
Rear gear set | 14 - 28 Teeth5-speed |
Ross Unicorn Fork System Data
Derailleur (Front) | Shimano Tourney 15 |
Derailleur (Rear) | Shimano Tourney 15 |
Fork material | Not Available |
Fork type | Not Available |
Other Specs of Ross Unicorn
Component group sets | Shimano Tourney 15 |
Pedals details | Victor 872 |
Rear shock absorber | Not Available |
Saddle seat | Ross |
Seat post extension | Steel |

Diamondback Impression
General InfosModel | Impression |
Manufacturer | Diamondback |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | - Wildberry-Pink |
Sizes | - Girls 9.5 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) Diamondback |
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 | Diamondback 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 5 1/2 (inches) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Impression Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Diamondback |
Other Specs of Diamondback Impression
Component group sets | Not Available |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Diamondback Junior |
Seat post extension | 22.2 (millimeters) Diameter SteelPillar |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Unicorn bike manual
- Find All parts, tires and accessories of Ross Unicorn Youth here
- Get your Diamondback Impression manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Impression Youth here