Trek JET 20 S 2010 VS Specialized HOTROCK 20 COASTER GIRLS 2015 specs comparison
Trek Jet 20 S
General Infos| Model | Jet 20 S |
| Manufacturer | Trek |
| Year of production | 2010 |
| Current price | Check price Here ==> |
| Color choice |
-Metallic Black and Metallic Blue |
| Sizes |
- Boy's 6-9 yrs old |
| Sizes |
- Boy's 6-9 yrs old |
Wheels And Breaking System
| Bike front tire | 20 X 1.95 Cross Knobby |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Coaster Brake Rear |
| Hubs for disc brakes | Rear: Coaster Brake Front: Steel |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | High Tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy and Steel 4-bolt |
| Headset size | Adjustable Ball Bearing |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 32 Teeth Dialed 4.5 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 19 Teeth 1-speed |
Trek Jet 20 S Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown High Tensile Steel |
| Fork type | Trek |
Other Specs of Trek Jet 20 S
| Component group sets | Juvenile Mix |
| Pedals details | Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Dialed 20 (inches) |
| Seat post extension | Steel |
Specialized HOTROCK 20 COASTER GIRLS
General Infos| Model | HOTROCK 20 COASTER GIRLS |
| Manufacturer | Specialized |
| Year of production | 2015 |
| Current price | Check price Here ==> |
| Color choice |
- Purple and White -Pink and White |
| Sizes |
- Standard size for all |
Wheels And Breaking System
| Bike front tire | 20x2.0 (inches) 30TPI Wire Bead Specialized Rhythm Lite |
| Bike rear tire | Not Available |
| Bike wheel size | 20 |
| Brakeset type | 60 (millimeters) Pads Die-cast Alloy V-brake |
| Hubs for disc brakes | 3/8 (inches) Axle 36h 36h Steel Coaster Brake Nutted Axle Steel |
| Rims manufacturer | 36h Alloy Single Wall Pin Joint 20 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | 14g With Brass Nipple Stainless |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | 20 (inches) Singlespeed Coaster Forged Horizontal Dropouts Formed Toptube and downtube Specialized A1 Premium Aluminum |
| Handlebar construction | 10-degree Backsweep 130 (millimeters) Rise 22.2 (millimeters) 4-degree Upsweep Steel BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | 1-1/8 (inches) Alloy Ahead |
| Headset size | 1/8 (inches) Sealed Cartridge Bearings Ahead |
Gearing Specifications
| Bicycle chain | 1/2 (inches)x1/8 (inches) KMC HV410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | OPC Ball Retainer Type Steel |
| Crankset parts and sizes | 36t OPC Hi-Ten Steel |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
Specialized HOTROCK 20 COASTER GIRLS Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | High Tensile Steel |
| Fork type | 1-1/8 (inches) Threadless Steerer 3/8 (inches) Axle Dropouts Hi-Ten Steel |
Other Specs of Specialized HOTROCK 20 COASTER GIRLS
| Component group sets | Youth Mix |
| Pedals details | 9/16 (inches) With Reflectors Composite Platform |
| Rear shock absorber | Not Available |
| Saddle seat | 7 (millimeters) Rails With Clamp Specialized Kids |
| Seat post extension | 25.4 (millimeters) Steel |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jet 20 S bike manual
- Find All parts, tires and accessories of Trek Jet 20 S Youth here
- Get your Specialized HOTROCK 20 COASTER GIRLS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized HOTROCK 20 COASTER GIRLS Youth here