Research Dynamics COYOTE TEAM RIDER 1997 VS Specialized HOTROCK 24 7-SPEED 2008 specs comparison

Research Dynamics Coyote Team Rider

General Infos

Model	Coyote Team Rider
Manufacturer	Research Dynamics
Year of production	1997
Current price	Check price Here ==>
Color choice	-Black and red fade
Sizes	- Boys 14.5 (inches)
Sizes	- Boys 14.5 (inches)

Wheels And Breaking System

Bike front tire	24 X 2.10 (inches) Kenda K-816
Bike rear tire	Not Available
Bike wheel size	24 (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 Kin Lin RT-6n
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	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 663EB

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-30
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle YST BB 612
Crankset parts and sizes	28/38/48 Teeth Prowheel S-356
Gear shift levers	Grip Shift MRX-100
Rear gear set	14 - 28 Teeth 6-speed

Research Dynamics Coyote Team Rider 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	Triple-clamp Crown Chromoly
Fork type	RST 154B

Other Specs of Research Dynamics Coyote Team Rider

Component group sets	Shimano Tourney TY-22
Pedals details	Wellgo LU-895
Rear shock absorber	Not Available
Saddle seat	Velo VL-244
Seat post extension	25.4 (millimeters) Diameter Kalloy SP-200

Specialized Hotrock 24 7-Speed

General Infos

Model	Hotrock 24 7-Speed
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	- blue and black - orange - white -Dream and black
Sizes	- 24 wheel (inches)

Wheels And Breaking System

Bike front tire	Rear: 24 X 21.125 (inches) Specialized Roller Wire Front: 24 X 2.125 (inches) Specialized Roller Wire
Bike rear tire	Not Available
Bike wheel size	24 (inches) Wheels
Brakeset type	Tektro Jr. Levers Promax Alloy (inches)V (inches) Brakes
Hubs for disc brakes	Forged Alloy
Rims manufacturer	32-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-tensile Steel
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z7
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	128 (millimeters) Spindle VP
Crankset parts and sizes	36 Teeth Sugino
Gear shift levers	Shimano RS-31 Revo Twist
Rear gear set	14 - 28 Teeth 7-speed

Specialized Hotrock 24 7-Speed Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano RD-FT30
Fork material	Single Crown Steel and aluminum
Fork type	50 (millimeters) Travel RST Capa C24

Other Specs of Specialized Hotrock 24 7-Speed

Component group sets	Mountain Mix
Pedals details	Composite Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Kids
Seat post extension	27.2 (millimeters) Diameter Alloy Micro-adjust