Kona MAMA 2001 VS DK SENTRY 2009 specs comparison

Kona Mama 2001 comparison online with competitors

Kona Mama

General Infos
Model Mama
Manufacturer Kona
Year of production 2001
Current price Check price Here ==>   
Color choice -DJ Blue
Sizes - Pro
Sizes - Pro

Wheels And Breaking System

Bike front tire Rear: 20 X 1.85 (inches) Tioga Comp III
Front: 20 X 2.25 (inches) Tioga Comp III
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 318A Rear Levers
Tektro BX-20 Linear-pull Rear Brakes
Hubs for disc brakesKona Bulge
Rims manufacturer 36-hole
Sun Rims Ditch Witch
Spoke nipples typeNot Available
Spoke wheel 14g
Stainless Steel

Frame and Body Specs

Frame materialsKona Cromoly
Frame typeTIG-welded
Handlebar constructionKona Chromoly Race
Handlebar extenderOptional
Handlebar stem detailsKona DJ-1
Headset sizeAheadset

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeYST BB-621
Crankset parts and sizes 44 Teeth
1-piece 175 (millimeters)
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Kona Mama Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeKona Jump

Other Specs of Kona Mama

Component group setsNot Available
Pedals detailsWellgo
Rear shock absorberNot Available
Saddle seatKona BMX Race
Seat post extensionKona Thumb


DK Sentry 2009 comparison online with competitors

DK Sentry

General Infos
Model Sentry
Manufacturer DK
Year of production 2009
Current price Check price Here ==>   
Color choice - Dark Red Pearl
- Metallic Pewter
-Black Gold
Sizes - 20.5 TT (inches)

Wheels And Breaking System

Bike front tire20 (inches) Kenda
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Rear Levers
Tektro BX-310 Rear Brakes
Hubs for disc brakesAlloy 10 (millimeters)
Rims manufacturer 36-hole
Alloy
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless

Frame and Body Specs

Frame materials6061 aluminum c
Frame typeTIG-welded
Handlebar constructionDK 2 Piece 7.3 (inches)
Handlebar extenderOptional
Handlebar stem detailsDK Race Alloy Front Load
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeEuro
Crankset parts and sizes 39 Teeth
3 Piece Tubular Chromoly
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

DK Sentry Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
4130 Chromoly
Fork typeNot Available

Other Specs of DK Sentry

Component group setsBMX
Pedals detailsAluminum Platform
Rear shock absorberNot Available
Saddle seatDK Slim With 7 (millimeters) Rail
Seat post extension 27.2 (millimeters) Diameter
Alloy Pillar


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