Dirtmaster JUMP 1999 VS Hoffman PRO EP 2002 specs comparison

Dirtmaster Jump 1999 comparison online with competitors

Dirtmaster Jump

General Infos
Model Jump
Manufacturer Dirtmaster
Year of production 1999
Current price Check price Here ==>   
Color choice - Green
-Chrome-Plated
Sizes - Pro
Sizes - Pro

Wheels And Breaking System

Bike front tire20 X 2.25 (inches) Cheng Shin M-110
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro RBP-341A Rear Levers
Tektro 910A Rear Brakes
Hubs for disc brakesFormula OV 31
Rims manufacturer 48-hole
Alex X-303
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Da-Sen Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionSE Racing Rollbar
Handlebar extenderNot Available
Handlebar stem detailsKalloy MX-817
Headset size1 1/8 (inches) Threadless Tioga TG

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC 410
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 Jump Fork System Data

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

Other Specs of Dirtmaster Jump

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


Hoffman Pro EP 2002 comparison online with competitors

Hoffman Pro EP

General Infos
Model Pro EP
Manufacturer Hoffman
Year of production 2002
Current price Check price Here ==>   
Color choice - Green
- Raw
-Black
Sizes - Not available

Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Hoffman Rotator
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Dia-Compe Tech 99 Levers
DiaTech 996 U-brake Brakes
Hubs for disc brakes Rear: Nankai
Front: Hoffman Highroller Hub 3/8 (inches)
Rims manufacturer 48-hole
Hoffman HighRoller
Spoke nipples typeAlloy Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionHoffman Chocolate Bar
Handlebar extenderNot Available
Handlebar stem detailsHoffman SuperStem
Headset size1 1/8 (inches) Threadless Aheadset Tank

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC 410
Bottom bracket shell widthNot Available
Bottom bracket type Sealed
Three Piece
Crankset parts and sizes 44 Teeth
Primo Powerbite
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Hoffman Pro EP Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material4130 chromoly c
Fork typeHoffman EP Flatland

Other Specs of Hoffman Pro EP

Component group setsNot Available
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatHoffman Flame
Seat post extension 25.4 (millimeters) Diameter
Hoffman SuperPost


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