Dirtmaster BIG BERTHA 1999 VS Mosh WORM 1999 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


Mosh Worm 1999 comparison online with competitors

Mosh Worm

General Infos
Model Worm
Manufacturer Mosh
Year of production 1999
Current price Check price Here ==>   
Color choice -Not found
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Freestyle
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe Tech 77 Levers
Dia-Compe 990 Brakes
Hubs for disc brakesJoy Tech
Rims manufacturer 48-hole
Alex Supra Sigma
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionFreestyle
Handlebar extenderNot Available
Handlebar stem detailsMosh CNC
Headset size1 1/8 (inches) Steel With SST Oryg Detangler

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z-410
Bottom bracket shell widthAmerican
Bottom bracket typeChin Haur
Crankset parts and sizes 43 Teeth
3-piece Chromoly
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Mosh Worm Fork System Data

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

Other Specs of Mosh Worm

Component group setsNot Available
Pedals detailsMosh Platform
Rear shock absorberNot Available
Saddle seatVelo VL-283
Seat post extension 27.0 (millimeters) Diameter
Kalloy Aluminum


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