Bike Friday POCKET ROCKET PRO ULTEGRA 1999 VS Dahon MOUNTAIN GOLD ST612 1998 specs comparison

Bike Friday Pocket Rocket Pro Ultegra 1999 comparison online with competitors

Bike Friday Pocket Rocket Pro Ultegra

General Infos
Model Pocket Rocket Pro Ultegra
Manufacturer Bike Friday
Year of production 1999
Current price Check price Here ==>   
Color choice - CAndy Apple
- Chrome Yellow
- Cream Soda Blue
- Flag Red
- Grass Green
- Ink Black
- Midnight Blue
- Polar White
- Power Purple
- Racing Green
- Sapphire Blue
- Stealth
-Black Diamond
Sizes - Custom
Sizes - Custom

Wheels And Breaking System

Bike front tire20 X 1 1/8 (inches) IRC Roadlite EX
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Shimano Ultegra STI Levers
Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakesShimano Ultegra
Rims manufacturerSun Rims ME14A
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeBrazed and welded
Handlebar constructionOptional
Handlebar extenderOptional
Handlebar stem details Adjustable
Custom Chromoly
Headset size1 1/4 (inches) Shimano Deore XT

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG92
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-6500
Crankset parts and sizesShimano Ultegra
Gear shift leversShimano Ultegra STI Dual Control
Rear gear set 12 - 23 Teeth
9-speed

Bike Friday Pocket Rocket Pro Ultegra Fork System Data

Derailleur (Front) Braze-on
Shimano Ultegra
Derailleur (Rear)Shimano Ultegra GS
Fork material Unicrown Crown
4130 Chromoly
Fork typeBike Friday Aero

Other Specs of Bike Friday Pocket Rocket Pro Ultegra

Component group setsShimano Ultegra
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatOptional
Seat post extension27.0 (millimeters) Diameter


Dahon Mountain Gold ST612 1998 comparison online with competitors

Dahon Mountain Gold ST612

General Infos
Model Mountain Gold ST612
Manufacturer Dahon
Year of production 1998
Current price Check price Here ==>   
Color choice -Red pearl
Sizes - 17 (inches)

Wheels And Breaking System

Bike front tire26 X 1.90 (inches) Kenda K-91
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro RBP-286A Levers
Tektro 867A Brakes
Hubs for disc brakes Nutted
Steel
Rims manufacturer 36-hole
Kin Lin Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded
Handlebar constructionSteel
Handlebar extenderNot Available
Handlebar stem detailsSteel
Headset sizeSteel

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HG-50
Bottom bracket shell widthNot Available
Bottom bracket typeKajita
Crankset parts and sizes 28/38/48 Teeth
Dotek Aluminum
Gear shift leversGrip Shift CX-DT
Rear gear set 13 - 28 Teeth
7-speed

Dahon Mountain Gold ST612 Fork System Data

Derailleur (Front) Bottom-pull
Shimano Tourney TY-15
Derailleur (Rear)Shimano Tourney TY-22
Fork material Sloping Crown
Hi-tensile Steel
Fork typeAkisu

Other Specs of Dahon Mountain Gold ST612

Component group setsNot Available
Pedals detailsVictor VP-877
Rear shock absorberNot Available
Saddle seatVelo VL-155
Seat post extension 25.8 (millimeters) Diameter
Steel
Pillar


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