Specialized HOTROCK 20 COASTER GIRLS 2004 VS Jamis X.20 2011 specs comparison
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➜ Specialized Hotrock 20 Coaster Girls price
➜ Jamis X.20 price
Specialized Hotrock 20 Coaster Girls
General Infos| Model | Hotrock 20 Coaster Girls |
| Manufacturer | Specialized |
| Year of production | 2004 |
| Current price | 🛒 View Price → |
| Color choice | - Periwinkle-Lilac |
| Sizes | - Girls 9 (inches) |
| Sizes | - Girls 9 (inches) |
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 | Aluminum Linear-pull Rear LeversAluminum Linear-pull Rear Brakes |
| Hubs for disc brakes | Rear: Steel Coaster Brake NuttedFront: Aluminum |
| Rims manufacturer | 36-holeSpecialized Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Steel |
| Headset size | 1 1/8 (inches) Threadless Sealed Mechanism |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | Not Available |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
Specialized Hotrock 20 Coaster Girls Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single CrownHi-tensile Steel |
| Fork type | 51 (millimeters) TravelRST |
Other Specs of Specialized Hotrock 20 Coaster Girls
| Component group sets | Mountain Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Expert |
| Seat post extension | 27.2 (millimeters) DiameterAluminum |
Jamis X.20
General Infos| Model | X.20 |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | 🛒 View Price → |
| Color choice | - monterey red and pearl white-Gloss black and stainless |
| Sizes | - 10 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 (inches) CST ATB |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Alloy Short Reach LeversAlloy Linear Pull Brakes |
| Hubs for disc brakes | Heavy Duty ATB With Nutted Axles |
| Rims manufacturer | 36-holeAlloy |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Nickel-plated |
Frame and Body Specs
| Frame materials | 6061 aluminum c |
| Frame type | Aluminum |
| Handlebar construction | ATB Alloy Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Jamis Threadless |
| Headset size | 1 1/8 (inches) Aheadset |
Gearing Specifications
| Bicycle chain | KMC Z30 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 119 (millimeters) SpindleCotterless Type 3B Axle |
| Crankset parts and sizes | 36T TeethForged Alloy |
| Gear shift levers | Shimano RevoShift |
| Rear gear set | 14 - 28 Teeth7-speed |
Jamis X.20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano TX-31 |
| Fork material | Not Available |
| Fork type | 40 (millimeters) TravelSmash Suspension |
Other Specs of Jamis X.20
| Component group sets | Mountain Mix |
| Pedals details | ATB Style |
| Rear shock absorber | Not Available |
| Saddle seat | XC ATB |
| Seat post extension | 27.2 (millimeters) DiameterAlloy Pillar |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hotrock 20 Coaster Girls bike manual
- Find All parts, tires and accessories of Specialized Hotrock 20 Coaster Girls Youth here
- Get your Jamis X.20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis X.20 Youth here