Trek 820 COMFORT 1998 VS Jamis TRAIL XR 2008 specs comparison
Trek 820 Comfort
General InfosModel | 820 Comfort |
Manufacturer | Trek |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Ice Green |
Sizes | - 13 (inches)- 16.5 (inches)- 18 (inches)- 19.5 (inches)- 21 (inches)- 22.5 (inches)- 24 (inches) |
Sizes | - 13 (inches)- 16.5 (inches)- 18 (inches)- 19.5 (inches)- 21 (inches)- 22.5 (inches)- 24 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.90 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Lee Chi LV77E LeversLee Chi TX22 Brakes |
Hubs for disc brakes | Q and R Rear: Shimano AltusFront: Aluminum |
Rims manufacturer | 32-holeWeinmann 519 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Girvin Flexstem |
Headset size | 1 1/8 (inches) Victor VP-H97W Sealed |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Sachs PC-10 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 118 (millimeters) SpindleShimano BB-CT91E |
Crankset parts and sizes | 24/34/42 TeethShimano Altus |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 11 - 28 Teeth7-speed |
Trek 820 Comfort Fork System Data
Derailleur (Front) | Top-pullShimano Altus Top-swing |
Derailleur (Rear) | Shimano Alivio |
Fork material | Unicrown CrownChromoly |
Fork type | Trek |
Other Specs of Trek 820 Comfort
Component group sets | Mountain Mix |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Spring Type |
Seat post extension | 27.2 (millimeters) DiameterSP57 Suspension Post |

Jamis Trail XR
General InfosModel | Trail XR |
Manufacturer | Jamis |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Machine Silver-Gloss Black |
Sizes | - 12 (inches)- 14 (inches)- 15.5 (inches)- 17 (inches)- 19 (inches)- 21 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) CST ATB |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano LeversAlloy Linear Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | 36-holeAlloy |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hi-tensile |
Frame type | TIG-welded |
Handlebar construction | Jamis Riser |
Handlebar extender | Optional |
Handlebar stem details | Jamis Hi-rise |
Headset size | 1 1/8 (inches) Threaded VP Sealed |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC Z51 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 124.5 (millimeters) SpindleSealed |
Crankset parts and sizes | 24/34/42 TeethSR XCC-100 |
Gear shift levers | SRAM 3.0 Grip Shift |
Rear gear set | 13 - 28 Teeth7-speed |
Jamis Trail XR Fork System Data
Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters)Shimano TZ30 |
Derailleur (Rear) | SRAM 3.0 |
Fork material | Single CrownHigh-tensile Steel |
Fork type | Jamis Rigid |
Other Specs of Jamis Trail XR
Component group sets | Mountain Mix |
Pedals details | Platform |
Rear shock absorber | Not Available |
Saddle seat | Jamis ATB |
Seat post extension | 27.2 (millimeters) DiameterJamis Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 820 Comfort bike manual
- Find All parts, tires and accessories of Trek 820 Comfort Mountain bike here
- Get your Jamis Trail XR manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Trail XR Mountain bike here