Research Dynamics COYOTE CHALLENGE 1997 VS Haro THREAD EIGHT 2009 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

Haro Thread Eight

General Infos

Model	Thread Eight
Manufacturer	Haro
Year of production	2009
Current price	Check price Here ==>
Color choice	-Abandonmint
Sizes	- 13 short (inches) - 13 long (inches)

Wheels And Breaking System

Bike front tire	26 X 2.30 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Alloy Levers Hayes MX-4 Mechanical With 6 (inches) Rotor Brakes
Hubs for disc brakes	Pivit Disc
Rims manufacturer	32-hole Sun Hill Rod
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	7075-T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Syncros Riser
Handlebar extender	Optional
Handlebar stem details	Pivit Alloy
Headset size	1 1/8 (inches) Syncros Hardcore

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Howitzer
Crankset parts and sizes	34 Teeth Truvativ Ruktion 1.0 BG
Gear shift levers	SRAM X.5 Trigger
Rear gear set	11 - 32 Teeth 8-speed

Haro Thread Eight Fork System Data

Derailleur (Front)	Chain Retention Device E Thirteen LG1
Derailleur (Rear)	SRAM X.5
Fork material	Single
Fork type	80 (millimeters) Travel Marzocchi Dirt Jumper 3

Other Specs of Haro Thread Eight

Component group sets	SRAM Mix
Pedals details	Pivit Platform With Replaceable Pins
Rear shock absorber	Not Available
Saddle seat	Haro Slim
Seat post extension	30.9 (millimeters) Diameter Alloy Micro Adjust