Spectra BLACKHILLS 1993 VS Research Dynamics COYOTE SUMMIT 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 Summit 1997 comparison online with competitors

Research Dynamics Coyote Summit

General Infos
Model Coyote Summit
Manufacturer Research Dynamics
Year of production 1997
Current price Check price Here ==>   
Color choice - silver
-Red and black fade
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) Super East 117
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Guan Chih N394BP Levers
Guan Chih N888P Brakes
Hubs for disc brakes Rear: Joy Tech JY-434
Front: Jou Yu JY-414 Q and R
Rims manufacturer 36-hole
HJC P-GN Aluminum
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 MTB 110
Handlebar extenderOptional
Handlebar stem detailsJye Chen JC80U
Headset size1 (inches) YST 663EB

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC UG-50
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 122.5 (millimeters) Spindle
YST BB 612
Crankset parts and sizes 28/38/48 Teeth
Prowheel S-355
Gear shift leversGrip Shift MRX-100
Rear gear set 14 - 28 Teeth
7-speed

Research Dynamics Coyote Summit Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 28.6 (millimeters)
Shimano Tourney TY-30
Derailleur (Rear)Shimano Altus
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeResearch Dynamics

Other Specs of Research Dynamics Coyote Summit

Component group setsShimano Tourney TY-22
Pedals detailsFasten NW-99B
Rear shock absorberNot Available
Saddle seatVelo VL-218
Seat post extension 25.4 (millimeters) Diameter
Kalloy SP-200


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