Specialized HOTROCK 20 BOYS 2009 VS Jamis FESTER 2.4 2006 specs comparison
Specialized Hotrock 20 Boys
General Infos| Model | 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 |
| 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 AlloyFront: Alloy Nutted |
| Rims manufacturer | 32-holeAlex 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) SpindleVP |
| Crankset parts and sizes | 36 TeethSugino 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 CrownSteel and aluminum |
| Fork type | 50 (millimeters) TravelRST 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) DiameterAlloy Micro Adjust |
Jamis Fester 2.4
General Infos| Model | Fester 2.4 |
| Manufacturer | Jamis |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice | - Ano White-Ano Copper |
| Sizes | - Boys 13.5 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 24 X 1.95 (inches) CST ATBFront: 24 X 1.95 (inches) Cheng Shin ATB |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Aluminum Linear-pull LeversAluminum Linear-pull Brakes |
| Hubs for disc brakes | Heavy Duty ATB With QR |
| Rims manufacturer | Aluminum |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum MTB |
| Handlebar extender | Not Available |
| Handlebar stem details | MTB Threadless |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC Z51 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | 113 (millimeters) SpindleLoose Ball |
| Crankset parts and sizes | 22/32 TeethAluminum |
| Gear shift levers | SRAM MRX |
| Rear gear set | 13 - 28 Teeth7-speed |
Jamis Fester 2.4 Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters)Shimano Tourney TZ-30 |
| Derailleur (Rear) | Shimano RD-TX30 |
| Fork material | Unicrown CrownAluminum and steel |
| Fork type | SR Suntour M-2000 |
Other Specs of Jamis Fester 2.4
| Component group sets | Juvenile Mix |
| Pedals details | Resin MTB |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis Jump With 8 (millimeters) Rails |
| Seat post extension | 27.2 (millimeters) DiameterAluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 Boys bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Boys Youth here
- Get your Jamis Fester 2.4 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Fester 2.4 Youth here