Trek 820 COMFORT 1998 VS Wheeler 770 1997 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 Levers Lee Chi TX22 Brakes |
Hubs for disc brakes | Q and R Rear: Shimano Altus Front: Aluminum |
Rims manufacturer | 32-hole Weinmann 519 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless 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) Spindle Shimano BB-CT91E |
Crankset parts and sizes | 24/34/42 Teeth Shimano Altus |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 11 - 28 Teeth 7-speed |
Trek 820 Comfort Fork System Data
Derailleur (Front) | Top-pull Shimano Altus Top-swing |
Derailleur (Rear) | Shimano Alivio |
Fork material | Unicrown Crown Chromoly |
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) Diameter SP57 Suspension Post |
Wheeler 770
General InfosModel | 770 |
Manufacturer | Wheeler |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice |
- electric ruby red -Dark blue |
Sizes |
- 14.5 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - womens 18 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Wheeler Pro Stop Levers Wheeler Pro Stop Brakes |
Hubs for disc brakes | Aluminum Nutted |
Rims manufacturer | 36-hole Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/38/48 Teeth |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 13 - 28 Teeth 7-speed |
Wheeler 770 Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-30 |
Derailleur (Rear) | Shimano Tourney TY-30 |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Wheeler |
Other Specs of Wheeler 770
Component group sets | Shimano Tourney TY-30 |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Wheeler |
Seat post extension | Steel 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 Wheeler 770 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Wheeler 770 Mountain bike here