Specialized HOTROCK 12 COASTER 2011 VS Jamis EXPLORER 24 1999 specs comparison
Specialized Hotrock 12 Coaster
General Infos| Model | Hotrock 12 Coaster |
| Manufacturer | Specialized |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
- Yel -Red |
| Sizes |
- 1 size |
| Sizes |
- 1 size |
Wheels And Breaking System
| Bike front tire | 12 X 2.0 (inches) Specialized Rhythm Lite Sport |
| Bike rear tire | Not Available |
| Bike wheel size | 12 (inches) Wheels |
| Brakeset type | Coaster |
| Hubs for disc brakes | Steel |
| Rims manufacturer | 16-hole Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. UCP |
Frame and Body Specs
| Frame materials | A1 Premium Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy |
| Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC Z-410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Heat Treated Hi-Ten Cups |
| Crankset parts and sizes | 28t Disc Teeth Heat Treated Hi-Ten |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
Specialized Hotrock 12 Coaster Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single Crown Alloy |
| Fork type | Hi Ten |
Other Specs of Specialized Hotrock 12 Coaster
| Component group sets | Juvenile Mix |
| Pedals details | Composite |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Kid's |
| Seat post extension | 22.2 (millimeters) Diameter Steel |
Jamis Explorer 24
General Infos| Model | Explorer 24 |
| Manufacturer | Jamis |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Mango Orange -Lime Green |
| Sizes |
- Boys 13 (inches) - girls 13 (inches) |
Wheels And Breaking System
| Bike front tire | 24 X 1.95 (inches) Kenda K-831 |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Tektro RBP-378A Levers Tektro 823A Linear-pull Brakes |
| Hubs for disc brakes | Rear: Jou Yu JY-734 Front: Jou Yu JY-731 |
| Rims manufacturer | 32-hole Sun Rims Z-19 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Shun Jiu Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | Pulse-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) Chin Haur CH-90 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z-51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 110 (millimeters) Spindle Chin Haur CH-48 |
| Crankset parts and sizes | 24/34/42 Teeth SR CW-XR 17 |
| Gear shift levers | Grip Shift MRX-200 |
| Rear gear set | 14 - 28 Teeth 7-speed |
Jamis Explorer 24 Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 28.6 (millimeters) SR and Suntour TP16 |
| Derailleur (Rear) | Shimano Tourney TY-22 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Not Available |
Other Specs of Jamis Explorer 24
| Component group sets | Mountain Mix |
| Pedals details | Wellgo LU-943 |
| Rear shock absorber | Not Available |
| Saddle seat | Viscount 9701SC |
| Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 12 Coaster bike manual
- Find All parts, tires and accessories of Specialized Hotrock 12 Coaster Youth here
- Get your Jamis Explorer 24 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Explorer 24 Youth here
