Norco JAMMER SP 1995 VS Specialized HOTROCK 20 BOYS 2009 specs comparison
Norco Jammer SP
General InfosModel | Jammer SP |
Manufacturer | Norco |
Year of production | 1995 |
Current price | Check price Here ==> |
Color choice |
-Laser green |
Sizes |
- Boys 13.5 (inches) |
Sizes |
- Boys 13.5 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 24 X 1.95 (inches) Kenda Front: 24 X 2.10 (inches) Kenda |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | Chang Star MTB Levers Chang Star 876S Brakes |
Hubs for disc brakes | King Kong 170 |
Rims manufacturer | 36-hole Femco |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded Steel |
Handlebar construction | Not Available |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | 1 (inches) YST 662 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-UG50 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/36/44 Teeth JM-105 Steel |
Gear shift levers | Grip Shift SRT-200 |
Rear gear set | 14 - 28 Teeth 6-speed |
Norco Jammer SP Fork System Data
Derailleur (Front) | Bottom-pull Shimano Tourney TY-25 |
Derailleur (Rear) | Shimano Tourney TY20 |
Fork material | Not Available |
Fork type | X-Cel |
Other Specs of Norco Jammer SP
Component group sets | Shimano Tourney TY-20 |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Velo |
Seat post extension | 25.4 (millimeters) Diameter |
Specialized Hotrock 20 Boys
General InfosModel | Hotrock 20 Boys |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Gloss Black Green - Gloss Silver and Red - Gloss White and Black -Gloss Black and Yellow |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Specialized Roller |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy Linear Pull |
Hubs for disc brakes | Rear: Forged Alloy Front: Alloy Nutted |
Rims manufacturer | 32-hole Alex C-1000 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. UCP |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC Z50 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 128 (millimeters) Spindle VP |
Crankset parts and sizes | 36 Teeth Sugino With Chainguide |
Gear shift levers | Twist-shift |
Rear gear set | 6-speed |
Specialized Hotrock 20 Boys Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single Crown Steel and aluminum |
Fork type | 50 (millimeters) Travel RST Capa C20 |
Other Specs of Specialized Hotrock 20 Boys
Component group sets | Mountain Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized |
Seat post extension | 27.2 (millimeters) Diameter Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its Jammer SP bike manual
- Find All parts, tires and accessories of Norco Jammer SP Youth here
- Get your Specialized Hotrock 20 Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 20 Boys Youth here