Dirtmaster FLATTY 1999 VS Nirve 720 2003 specs comparison

Dirtmaster Flatty 1999 comparison online with competitors

Dirtmaster Flatty

General Infos
Model Flatty
Manufacturer Dirtmaster
Year of production 1999
Current price Check price Here ==>   
Color choice - Red
- Yellow
-Black
Sizes - Pro
Sizes - Pro

Wheels And Breaking System

Bike front tire20 X 1.95 (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 brakes Rear: Kung Ten 350 Freecoaster
Front: Kung Ten 350
Rims manufacturer 48-hole
Alex DM-24W
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 Margarita Bar
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 40 Teeth
1-piece Chromoly 180 (millimeters)
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

Dirtmaster Flatty Fork System Data

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

Other Specs of Dirtmaster Flatty

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


Nirve 720 2003 comparison online with competitors

Nirve 720

General Infos
Model 720
Manufacturer Nirve
Year of production 2003
Current price Check price Here ==>   
Color choice -Satin Black
Sizes - Professional size

Wheels And Breaking System

Bike front tire20 X 2.10 (inches) Tioga Comp III
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro 273A Rear Levers
Tektro FX-15 U-brake Rear Brakes
Hubs for disc brakes Rear: Nirve 14 (millimeters) Flip-flop
Front: Nirve 14 (millimeters)
Rims manufacturer 48-hole
Alex DX-2418
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionNirve Expert Cr-mo
Handlebar extenderNot Available
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Threadless Dia-Compe Tank

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z-510HX
Bottom bracket shell width68 (millimeters) American
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 39 Teeth
Nirve Trail FS 3-Piece
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

Nirve 720 Fork System Data

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

Other Specs of Nirve 720

Component group setsNot Available
Pedals detailsAluminum Platform
Rear shock absorberNot Available
Saddle seatNirve Trail FS
Seat post extension 25.4 (millimeters) Diameter
Nirve Cr-mo


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