Dirtmaster BIG BERTHA 1999 VS Hoffman Bikes DISRUPTER PL1 2006 specs comparison

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
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


Hoffman Bikes Disrupter PL1 2006 comparison online with competitors

Hoffman Bikes Disrupter PL1

General Infos
Model Disrupter PL1
Manufacturer Hoffman Bikes
Year of production 2006
Current price Check price Here ==>   
Color choice - Agent Orange
- Bitter Blue
-Black
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Hoffman Skid Mark
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe Tech 77 Levers
DiaCompe AD996 Brakes
Hubs for disc brakesHB Generator
Rims manufacturer 36-hole and 48-hole
HB Generator
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionHB Jumping Bar
Handlebar extenderNot Available
Handlebar stem detailsHB Super Stem
Headset size1 1/8 (inches) Integrated FSA Impact

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthSpanish
Bottom bracket typeSemi-cartridge
Crankset parts and sizes 30 Teeth
Primo Powerbite
Gear shift leversNot Available
Rear gear set 11 Teeth
1-speed

Hoffman Bikes Disrupter PL1 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeHB Uber Fork

Other Specs of Hoffman Bikes Disrupter PL1

Component group setsNot Available
Pedals detailsWellgo Magnesium
Rear shock absorberNot Available
Saddle seatHoffman Stencil
Seat post extension 25.4 (millimeters) Diameter
Chromoly Micro-adjust


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