Trek JET 20 2016 VS Specialized HARDROCK (01) 1998 specs comparison
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➜ Trek Jet 20 price
➜ Specialized Hardrock (01) price
Trek Jet 20
General Infos| Model | Jet 20 |
| Manufacturer | Trek |
| Year of production | 2016 |
| Current price | 🛒 View Price → |
| Color choice | - Trek White and Lime Green-Matte Trek Black and Blue Moon |
| Sizes | - 20 Dialed frame size (inches) |
| Sizes | - 20 Dialed frame size (inches) |
Wheels And Breaking System
| Bike front tire | Bontrager Dialed 20x1.8 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 20 |
| Brakeset type | Dialed Alloy LeversAlloy Linear-pull Brakes |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | Alloy |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | Alpha Silver Aluminum20 (inches) Dialed Frame Size |
| Handlebar construction | Dialed 20 (inches) Size |
| Handlebar extender | Not Available |
| Handlebar stem details | 2-boltAlloy And Steel |
| Headset size | Adjustable Ball Bearing |
Gearing Specifications
| Bicycle chain | Clarks C410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 32TDialed 4.5 (inches) Length |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
Trek Jet 20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Not Available |
| Fork type | Not Available |
Other Specs of Trek Jet 20
| Component group sets | Youth Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | PaddedDialed 20 (inches) Size |
| Seat post extension | Not Available |
Specialized Hardrock (01)
General Infos| Model | Hardrock (01) |
| Manufacturer | Specialized |
| Year of production | 1998 |
| Current price | 🛒 View Price → |
| Color choice | -Blue |
| Sizes | - Boys - girls |
Wheels And Breaking System
| Bike front tire | 24 X 1.95 (inches) Specialized Crossroads III |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | Aluminum LeversShimano Cantilever Brakes |
| Hubs for disc brakes | Q and RAluminum |
| Rims manufacturer | 36-holeWeinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Fast Fit |
| Headset size | 1 1/8 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-UG50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/34/42 TeethSpecialized Strong Arm |
| Gear shift levers | Grip Shift MRX-170 |
| Rear gear set | 11 - 28 Teeth7-speed |
Specialized Hardrock (01) Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano AceraX Top-swing |
| Derailleur (Rear) | Shimano AceraX |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | Specialized |
Other Specs of Specialized Hardrock (01)
| Component group sets | Mountain Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Softlite |
| Seat post extension | 30.4 (millimeters) DiameterAluminum Micro-adjust |
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Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Jet 20 bike manual
- Find All parts, tires and accessories of Trek Jet 20 Youth here
- Get your Specialized Hardrock (01) manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hardrock (01) Youth here