Spectra BLACKHILLS 1993 VS Research Dynamics COYOTE TRAIL 1997 specs comparison

Spectra Blackhills 1993 comparison online with competitors

Spectra Blackhills

General Infos
Model Blackhills
Manufacturer Spectra
Year of production 1993
Current price Check price Here ==>   
Color choice -Not found
Sizes - 20
- 18WM
Sizes - 20
- 18WM

Wheels And Breaking System

Bike front tire Rear: 20 X 2.00 (inches)
Front: 20 X 2.00 (inches) Square Shoulder 20x2.0
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Levers
Polygon Caliper Brakes
Hubs for disc brakesSteel
Rims manufacturer 36-hole
MTB Alloy
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsMicro Steel Alloy
Frame typeTIG-welded Steel
Handlebar constructionFlat
Handlebar extenderNot Available
Handlebar stem details80 (millimeters)
Headset sizeNot Available

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 32/40/48 Teeth
One-piece Crank
Gear shift leversShimano Thumbshifters
Rear gear set 14 - 28 Teeth
6-speed

Spectra Blackhills Fork System Data

Derailleur (Front)Shimano SIS
Derailleur (Rear)Shimano SIS
Fork materialNot Available
Fork typeUnicrown Steel

Other Specs of Spectra Blackhills

Component group setsShimano
Pedals detailsWellgo Platform
Rear shock absorberNot Available
Saddle seatViscount Gel
Seat post extensionSteel


Research Dynamics Coyote Trail 1997 comparison online with competitors

Research Dynamics Coyote Trail

General Infos
Model Coyote Trail
Manufacturer Research Dynamics
Year of production 1997
Current price Check price Here ==>   
Color choice -Black
Sizes - 12.5 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 18.5 (inches)
- 19.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) Kenda K-816
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Horng Jia 375AD Levers
Horng Jia 991A Brakes
Hubs for disc brakes Rear: Jou Yu JY-211
Front: Jou Yu JY-302 Q and R
Rims manufacturer 36-hole
Kin Lin RT-6n
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionHsin Lung Steel
Handlebar extenderOptional
Handlebar stem detailsJye Chen JC80U
Headset size1 (inches) Chin Haur CH90-3-SW

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC UG-30
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 122.5 (millimeters) Spindle
Chin Haur CH-47
Crankset parts and sizes 28/38/48 Teeth
Prowheel S-355
Gear shift leversGrip Shift MRX-100
Rear gear set 14 - 28 Teeth
6-speed

Research Dynamics Coyote Trail Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 28.6 (millimeters)
Shimano Tourney TY-22 Top-swing
Derailleur (Rear)Shimano Tourney TY-22
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeChien Shing

Other Specs of Research Dynamics Coyote Trail

Component group setsShimano Tourney TY-22
Pedals detailsWellgo LU-895
Rear shock absorberNot Available
Saddle seatVelo VL-218
Seat post extension 25.4 (millimeters) Diameter
Kalloy SP-200


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