Research Dynamics COYOTE BMX TWO 1997 VS Diamondback VIPER 2008 specs comparison

Research Dynamics Coyote BMX Two 1997 comparison online with competitors

Research Dynamics Coyote BMX Two

General Infos
Model Coyote BMX Two
Manufacturer Research Dynamics
Year of production 1997
Current price Check price Here ==>   
Color choice -Chrome-plated
Sizes - Boys 9 (inches)
Sizes - Boys 9 (inches)

Wheels And Breaking System

Bike front tire20 X 2.125 (inches) Duro Comp III Type
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro RBP-289AP Levers
Tektro 868AG Brakes
Hubs for disc brakes Rear: King Kong 510
Nutted
Front: King Kong 510 SE
Rims manufacturer 36-hole
Alex AL-18F
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly Main Triangle and hi-tensile Steel Rear Stays
Frame typeTIG-welded
Handlebar constructionK W BX-31E0
Handlebar extenderNot Available
Handlebar stem detailsHsin Lung MX-360
Headset size1 (inches) LF 864B

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HP-20
Bottom bracket shell width68 (millimeters) Threadless
Bottom bracket typeOne Piece
Crankset parts and sizes 42 Teeth
Chuan Wei CW-343
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Research Dynamics Coyote BMX Two Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeResearch Dynamics

Other Specs of Research Dynamics Coyote BMX Two

Component group setsNot Available
Pedals detailsFasten NW-975A
Rear shock absorberNot Available
Saddle seatVelo VL-253
Seat post extension 28.6 (millimeters) Diameter
Kalloy SP-200


Diamondback Viper 2008 comparison online with competitors

Diamondback Viper

General Infos
Model Viper
Manufacturer Diamondback
Year of production 2008
Current price Check price Here ==>   
Color choice - Green
-Black
Sizes - 19.5 top tube (inches)

Wheels And Breaking System

Bike front tire Rear: 20 X 1.75 (inches) Comp III-style
Front: 20 X 2.125 (inches) Comp III-style
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Rush RX2.1 Levers
Rush Linear Brakes
Hubs for disc brakesSteel 3/8 (inches) Axle
Rims manufacturer 36-hole
30 (millimeters) Wide Aluminum
Spoke nipples typeNot Available
Spoke wheel14ga. Straight Gauge

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionHi-ten Steel 2-piece
Handlebar extenderOptional
Handlebar stem detailsDB Alloy 4-bolt
Headset size1 1/8 (inches) Threadless FSA

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeLoose Ball
Crankset parts and sizes 44 Teeth
165 (millimeters) Steel 1-piece
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Diamondback Viper Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeDiamondback

Other Specs of Diamondback Viper

Component group setsBMX Mix
Pedals detailsResin Platform
Rear shock absorberNot Available
Saddle seatDB BMX Padded
Seat post extensionSteel Pillar


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