Giant MODEM 2006 VS Dirtmaster BIG BERTHA 1999 specs comparison

Giant Modem 2006 comparison online with competitors

Giant Modem

General Infos
Model Modem
Manufacturer Giant
Year of production 2006
Current price Check price Here ==>   
Color choice - High Gloss White
-Gloss Black
Sizes - Not available
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Kenda Kontact
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro Aluminum Levers
Tektro 907A U-brake Brakes
Hubs for disc brakes 14 (millimeters) Axle
Aluminum
Rims manufacturer 48-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel14ga. Straight Gauge

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionSteel
Handlebar extenderOptional
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 39 Teeth
3-piece Chromoly
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

Giant Modem Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly Steerer
Fork typeGiant

Other Specs of Giant Modem

Component group setsNot Available
Pedals detailsAluminum Platform
Rear shock absorberNot Available
Saddle seatDirt Jumper
Seat post extension 25.4 (millimeters) Diameter
Steel Micro-adjust


Dirtmaster Big Bertha 1999 comparison online with competitors

Dirtmaster Big Bertha

General Infos
Model Big Bertha
Manufacturer Dirtmaster
Year of production 1999
Current price Check price Here ==>   
Color choice - Chrome-Plated
- Red
- Yellow
-Black
Sizes - Pro XL

Wheels And Breaking System

Bike front tire20 X 2.25 (inches) Kenda K-841
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe Tech 99 Levers
Dia-Compe 990 Brakes
Hubs for disc brakesJoy Tech Jy A085SBT
Rims manufacturer 48-hole
Alex Supra
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Da-Sen Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionDirtmaster Hoochie
Handlebar extenderNot Available
Handlebar stem detailsOdyssey Bang
Headset size1 1/8 (inches) Threadless Aheadset SE-1 F and S With Odyssey Gyro Detangler

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC 410H
Bottom bracket shell widthAmerican 24tpi
Bottom bracket typeYST BB 621
Crankset parts and sizes 44 Teeth
1-piece Chromoly 180 (millimeters)
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Dirtmaster Big Bertha Fork System Data

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

Other Specs of Dirtmaster Big Bertha

Component group setsNot Available
Pedals detailsWellgo LU-313U
Rear shock absorberNot Available
Saddle seatTeam Products Embroidered
Seat post extension 25.4 (millimeters) Diameter
Primo Rod


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