Specialized HARDROCK GX 1997 VS Research Dynamics COYOTE TRAIL 21 1999 specs comparison

Specialized Hardrock GX 1997 comparison online with competitors

Specialized Hardrock GX

General Infos
Model Hardrock GX
Manufacturer Specialized
Year of production 1997
Current price Check price Here ==>   
Color choice - red
-Blue
Sizes - 13.5 (inches)
- 15.5 (inches)
- 17 (inches)
- 19 (inches)
- 20.5 (inches)
- 23 (inches)
Sizes - 13.5 (inches)
- 15.5 (inches)
- 17 (inches)
- 19 (inches)
- 20.5 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Specialized Hardrock'R
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Aluminum Levers
Shimano Brakes
Hubs for disc brakes Q and R
Rear: Shimano Cassette
Front: SBC Aluminum Quick Release
Rims manufacturer 36-hole
Weinmann 519
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly Main Triangle and hi-tensile Steel Rear Stays
Frame typeTIG-welded
Handlebar constructionSBC Aluminum
Handlebar extenderOptional
Handlebar stem detailsSBC Fast Fit
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano
Crankset parts and sizes 24/34/42 Teeth
SBC Strongarm Sport
Gear shift leversGrip Shift MRX-170
Rear gear set 11 - 28 Teeth
7-speed

Specialized Hardrock GX Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano AceraX Top-swing
Derailleur (Rear)Shimano Alivio
Fork material Unicrown Crown
Chromoly
Fork typeSBC

Other Specs of Specialized Hardrock GX

Component group setsNot Available
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatSBC Softlite Super
Seat post extension 30.4 (millimeters) Diameter
Aluminum Micro-adjust


Research Dynamics Coyote Trail 21 1999 comparison online with competitors

Research Dynamics Coyote Trail 21

General Infos
Model Coyote Trail 21
Manufacturer Research Dynamics
Year of production 1999
Current price Check price Here ==>   
Color choice -Dark Mist Gray
Sizes - 12.5 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 18.5 (inches)
- 19.5 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Kenda K-850
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro RBP-286A Levers
Tektro Linear-pull Brakes
Hubs for disc brakes Nutted
Joy Tech Steel
Rims manufacturer 36-hole
Weinmann 119
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Shuhn Lih Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionLiyang MTB-153
Handlebar extenderOptional
Handlebar stem detailsLiyang MTS-309
Headset size1 (inches) YST Steel

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC Z-51
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110.5 (millimeters) Spindle
YST BB 621
Crankset parts and sizes 28/38/48 Teeth
Prowheel
Gear shift leversGrip Shift MRX-200
Rear gear set 13 - 28 Teeth
7-speed

Research Dynamics Coyote Trail 21 Fork System Data

Derailleur (Front) Top-pull and clamp-on 28.6 (millimeters)
SR AN 462
Derailleur (Rear)Shimano Tourney TY-22
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeRD Oversize

Other Specs of Research Dynamics Coyote Trail 21

Component group setsMountain Mix
Pedals detailsWellgo LU-895
Rear shock absorberNot Available
Saddle seatVelo VL-218
Seat post extension 25.6 (millimeters) Diameter
Liyang


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