Jamis LASER 20 2011 VS Ross UNICORN 1993 specs comparison
Jamis Laser 20
General Infos| Model | Laser 20 |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- monterey red -Black gloss |
| Sizes |
- 10 (inches) |
| Sizes |
- 10 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) CST Dirt |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Unavailable Front and Alloy Rear Levers Unavailable Front and Alloy Linear Pull Rear Brakes |
| Hubs for disc brakes | Rear: Hi Stop Coaster Brake Front: Steel |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Nickel-plated |
Frame and Body Specs
| Frame materials | Lightweigth 6061 Aluminum |
| Frame type | Aluminum |
| Handlebar construction | BMX Style |
| Handlebar extender | Optional |
| Handlebar stem details | BMX Alloy |
| Headset size | Standard Threaded Type |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | OPC |
| Crankset parts and sizes | 36T Teeth Cold-forged Steel |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
Jamis Laser 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Steel |
| Fork type | MX Hi-Ten |
Other Specs of Jamis Laser 20
| Component group sets | Juvenile Mix |
| Pedals details | BMX Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis Jr BMX |
| Seat post extension | 27.2 (millimeters) Diameter Pillar |
Ross Unicorn
General Infos| Model | Unicorn |
| Manufacturer | Ross |
| Year of production | 1993 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| 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 | Levers Alloy 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 Teeth SR CFC Aluminum |
| Gear shift levers | Shimano Tourney 15 Thumbshifters |
| Rear gear set | 14 - 28 Teeth 5-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 |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Laser 20 bike manual
- Find All parts, tires and accessories of Jamis Laser 20 Youth here
- Get your Ross Unicorn manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Ross Unicorn Youth here