Research Dynamics COYOTE CHALLENGE 1997 VS GT RUCKUS UF 2006 specs comparison

Research Dynamics Coyote Challenge

General Infos

Model	Coyote Challenge
Manufacturer	Research Dynamics
Year of production	1997
Current price	Check price Here ==>
Color choice	-Blue and black 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 tire	26 X 2.10 (inches) Super East 117
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RBP-371A Levers Tektro 986A Brakes
Hubs for disc brakes	Rear: Joy Tech JY-732 Front: Joy Tech JY-731 Q and R
Rims manufacturer	36-hole HJC P-GN Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Seat Tube and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hsin Lung MTB 110
Handlebar extender	Optional
Handlebar stem details	Jye Chen JC80U
Headset size	1 (inches) YST HP-252

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle Chin Haur CH-46
Crankset parts and sizes	28/38/48 Teeth Tracer MA-6i
Gear shift levers	Grip Shift MRX-170
Rear gear set	14 - 28 Teeth 7-speed

Research Dynamics Coyote Challenge Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Altus Top-swing
Derailleur (Rear)	Shimano AceraX
Fork material	Triple-clamp Crown Chromoly
Fork type	RST 156

Other Specs of Research Dynamics Coyote Challenge

Component group sets	Shimano AceraX
Pedals details	Wellgo LU-895
Rear shock absorber	Not Available
Saddle seat	Velo VL-218
Seat post extension	28.6 (millimeters) Diameter Meng Jing MSP-009

GT Ruckus UF

General Infos

Model	Ruckus UF
Manufacturer	GT
Year of production	2006
Current price	Check price Here ==>
Color choice	-Nickel Gold
Sizes	- One-size

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.30 (inches) Kenda Kiniption Front: 26 X 2.30 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	160 (millimeters) Rotor Brakes Aquila Mechanical Disc Tektro Alloy Levers Tektro
Hubs for disc brakes	135 (millimeters) Spacing Rear: Alloy Disc Type Disc Type Nutted Axle Sealed Bearing SS Cassette Front: Alloy
Rims manufacturer	36-hole 36H Double Wall Sun Rhyno Lite XL
Spoke nipples type	CP Brass
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Cr-mo Tubes GT Urban Freeride Design
Frame type	TIG-welded
Handlebar construction	25.4 OD. 45 (millimeters) Rise Truvativ XR Riser
Handlebar extender	Not Available
Handlebar stem details	3D Cold Forged 5 Degree Rise Truvativ XR
Headset size	1 1/8 (inches) TH Mallet

Gearing Specifications

Bicycle chain	KMC Z510HX
Bottom bracket shell width	Not Available
Bottom bracket type	8 Spline Cr-mo Axle Alloy Cups Cartridge Sealed Bearing
Crankset parts and sizes	Unavailable CNC Teeth GT Tubular Cr-mo 3 Piece 8 Spline Single Bolt Clamping
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

GT Ruckus UF Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel and aluminum
Fork type	80 (millimeters) Suntour Duro D

Other Specs of GT Ruckus UF

Component group sets	Mountain Mix
Pedals details	GT Alum Platform With Cr-mo Spindles
Rear shock absorber	Not Available
Saddle seat	I-Sky I-Beam Stitched Cover SDG
Seat post extension	25.4 (millimeters) Diameter AL 6061 I-Beam SDG