Jamis LASER 2.0 2009 VS Specialized HOTROCK 20 1998 specs comparison
![Jamis Laser 2.0 2009 comparison online with competitors](https://yobicycle.com/images/models/Jamis-Laser-2.0-2009-specs.jpg)
Jamis Laser 2.0
General InfosModel | Laser 2.0 |
Manufacturer | Jamis |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Mean Green and Gloss Black -Gloss White and Gloss Black |
Sizes |
- Not available |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) CST Dirt Knobbies |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Rear Levers Linear Pull and Coaster Rear Brakes |
Hubs for disc brakes | Rear: Hi Stop Coaster Brake Front: Steel Nutted |
Rims manufacturer | 36-hole Alloy |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Nickel-plated |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | BMX Style |
Handlebar extender | Optional |
Handlebar stem details | BMX Alloy |
Headset size | 1 (inches) Standard Threaded Type |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | VP-B35 |
Crankset parts and sizes | 36 Teeth Cold-forged Steel |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
Jamis Laser 2.0 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown High-tensile Steel |
Fork type | Not Available |
Other Specs of Jamis Laser 2.0
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 |
![Specialized Hotrock 20 1998 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Hotrock-20-1998-specs.jpg)
Specialized Hotrock 20
General InfosModel | 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 Levers Linear-pull Brakes |
Hubs for disc brakes | Nutted Steel |
Rims manufacturer | 36-hole Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
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 Teeth 1-piece Steel |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 14 - 28 Teeth 6-speed |
Specialized Hotrock 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TY-22 |
Fork material | Unicrown Crown Hi-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 Aluminum Pillar |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Laser 2.0 bike manual
- Find All parts, tires and accessories of Jamis Laser 2.0 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