Redline DEVICE 2011 VS Kona MAMA 2001 specs comparison

Redline Device 2011 comparison online with competitors

Redline Device

General Infos
Model Device
Manufacturer Redline
Year of production 2011
Current price Check price Here ==>   
Color choice -Silver
Sizes - 21.25 TT
Sizes - 21.25 TT

Wheels And Breaking System

Bike front tire Rear: 20 X 1.85 (inches) Odyssey Aitken
Front: 20 X 2.1 (inches) Odyssey Aitken
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Unavailable Front and Odyssey Monolever Rear Levers
Unavailable Front and Odyssey EVO II U-Brake Rear Brakes
Hubs for disc brakes Rear: Redline Cassette Aluminum Sealed 14 (millimeters) Axle
Front: Redline Aluminum Sealed Bearing 3/8 (inches) Axle
Rims manufacturer 36-hole
Rear: Sun Estate R
Front: Sun Envy
Spoke nipples typeNot Available
Spoke wheelBlack Stainless

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeBrazed and welded
Handlebar constructionDevice G6 28.5 X 8.5
Handlebar extenderOptional
Handlebar stem detailsRedline Hollowpoint Aluminum
Headset size1 1/8 (inches) Threadless FSA Impact Integrated

Gearing Specifications

Bicycle chainKMC Z510HX
Bottom bracket shell widthMid
Bottom bracket typeRedline Mid Sealed Bearing
Crankset parts and sizes Redline Device 25T Teeth
Device G6 CroMo Tubular 175 (millimeters)
Gear shift leversNot Available
Rear gear set9t Teeth

Redline Device Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Cromo Steerer
Fork typeDevice G6 Chromoly

Other Specs of Redline Device

Component group setsBMX Mix
Pedals detailsOdyssey Twisted PC
Rear shock absorberNot Available
Saddle seatRedline Pivotal
Seat post extension 25.4 (millimeters) Diameter
Pivotal Stump


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

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


Useful links and guides ....