Research Dynamics COYOTE CHALLENGE S.E. 1999 VS Kona ROAST 2004 specs comparison

Research Dynamics Coyote Challenge S.E. 1999 comparison online with competitors

Research Dynamics Coyote Challenge S.E.

General Infos
Model Coyote Challenge S.E.
Manufacturer Research Dynamics
Year of production 1999
Current price Check price Here ==>   
Color choice -Blue and Gray Fade
Sizes - 12.5 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 18.5 (inches)
- 19.5 (inches)
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 371 Levers
Tektro 820A Linear-pull Brakes
Hubs for disc brakes Q and R
Joy Tech Aluminum
Rims manufacturer 36-hole
Weinmann 519
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Shuhn Lih Steel

Frame and Body Specs

Frame materials4130 Chromoly Seat Tube and hi-tensile Steel
Frame typeTIG-welded
Handlebar constructionLiyang MTB-110
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
Chin Haur CH-48
Crankset parts and sizes 28/38/48 Teeth
Shimano Tourney TY-30
Gear shift leversGrip Shift MRX FFS
Rear gear set 13 - 28 Teeth
7-speed

Research Dynamics Coyote Challenge S.E. Fork System Data

Derailleur (Front) Top-pull and clamp-on 28.6 (millimeters)
SR AN 462
Derailleur (Rear)Shimano Altus
Fork material Unicrown Crown
Aluminum and chromoly
Fork type 2.0 (inches) Travel
RST 180

Other Specs of Research Dynamics Coyote Challenge S.E.

Component group setsMountain Mix
Pedals detailsWellgo LU-895
Rear shock absorberNot Available
Saddle seatVelo VL-218
Seat post extension 25.6 (millimeters) Diameter
Kalloy SP-200


Kona Roast 2004 comparison online with competitors

Kona Roast

General Infos
Model Roast
Manufacturer Kona
Year of production 2004
Current price Check price Here ==>   
Color choice -Black
Sizes - 13 (inches)
- 15 (inches)
- 15.5 (inches)
- 17 (inches)
- 17.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.30 (inches) Nokian NBX
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Hayes HFX-9 Hydraulic Disc Levers
Hayes HFX-9 Hydraulic Disc Brakes
Hubs for disc brakes Rear: Shimano FH-M475 Disc
Front: Shimano HB-M475 Disc
Rims manufacturer 32-hole
Sun Rims Ditch Witch
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionKona DH Primo
Handlebar extenderOptional
Handlebar stem detailsKona DH Primo
Headset size1 1/8 (inches) Threadless Tien Hsin TH-877

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG53
Bottom bracket shell widthNot Available
Bottom bracket typeTruVativ ISIS Drive Hussefelt
Crankset parts and sizes 22/32 Teeth
TruVativ Hussefelt DH
Gear shift leversShimano Deore RapidFire
Rear gear set 11 - 32 Teeth
9-speed

Kona Roast Fork System Data

Derailleur (Front) Top-pull and clamp-on
Shimano Deore
Derailleur (Rear)Shimano Deore LX
Fork material Single Crown
Aluminum and magnesium
Fork type 100 (millimeters) Travel
Marzocchi Bomber Dirt Jumper 3

Other Specs of Kona Roast

Component group setsMountain Mix
Pedals detailsKona JackShit
Rear shock absorberNot Available
Saddle seatKona DJ
Seat post extensionIRD Quad 2


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