Trek 820 COMFORT 1998 VS Specialized HARDROCK ULTRA 1994 specs comparison

Trek 820 Comfort 1998 comparison online with competitors

Trek 820 Comfort

General Infos
Model 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 tire26 X 1.90 (inches)
Bike rear tireNot Available
Bike wheel size26 (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 typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionSteel
Handlebar extenderOptional
Handlebar stem detailsGirvin Flexstem
Headset size1 1/8 (inches) Victor VP-H97W Sealed

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs PC-10
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-CT91E
Crankset parts and sizes 24/34/42 Teeth
Shimano Altus
Gear shift leversGrip 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 typeTrek

Other Specs of Trek 820 Comfort

Component group setsMountain Mix
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatSpring Type
Seat post extension 27.2 (millimeters) Diameter
SP57 Suspension Post


Specialized Hardrock Ultra 1994 comparison online with competitors

Specialized Hardrock Ultra

General Infos
Model Hardrock Ultra
Manufacturer Specialized
Year of production 1994
Current price Check price Here ==>   
Color choice -Not found
Sizes - 14.5 (inches)
- 16.5 (inches)
- 18 (inches)
- 20 (inches)
- 22 (inches)

Wheels And Breaking System

Bike front tire26 X 1.90 (inches) Specialized Crossroads II
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Levers
Shimano Alivio Brakes
Hubs for disc brakesShimano Alivio
Rims manufacturer 36-hole
Araya AP-21
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials Specialized Direct Drive
Chromoly
Frame typeTIG-welded Steel
Handlebar constructionSteel
Handlebar extenderNot Available
Handlebar stem detailsTIG-welded Chromoly
Headset sizeNot Available

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
Shimano Alivio
Gear shift leversShimano Alivio Rapidfire Plus With Optical Gear Display
Rear gear set 11 - 28 Teeth
7-speed

Specialized Hardrock Ultra Fork System Data

Derailleur (Front)Shimano Alivio
Derailleur (Rear)Shimano Alivio
Fork materialNot Available
Fork type Specialized Direct Drive
Chromoly

Other Specs of Specialized Hardrock Ultra

Component group setsShimano Alivio
Pedals detailsHTI P-48
Rear shock absorberNot Available
Saddle seatSpecialized Gel Foam
Seat post extensionAlloy Micro-adjust


Useful links and guides ....