Dahon HAMMERHEAD 2011 VS Bike Friday POCKET ROCKET (03) 1997 specs comparison

Dahon Hammerhead 2011 comparison online with competitors

Dahon Hammerhead

General Infos
Model Hammerhead
Manufacturer Dahon
Year of production 2011
Current price Check price Here ==>   
Color choice -Shale
Sizes - Not available
Sizes - Not available

Wheels And Breaking System

Bike front tireSchwalbe Kojak
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset type Avid Speed Dial 7 Levers
Kinetix ProStop Brakes
Hubs for disc brakesKinetix Pro
Rims manufacturerKinetix Pro
Spoke nipples typeNot Available
Spoke wheelKinetix Pro

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeAluminum
Handlebar constructionKinetix CarbonLite
Handlebar extenderOptional
Handlebar stem detailsDahon Axis
Headset sizeDahon Fusion XP+

Gearing Specifications

Bicycle chainSRAM PC-971
Bottom bracket shell widthNot Available
Bottom bracket typeAmerican Classic Ultralight ISIS
Crankset parts and sizes 55/44t Teeth
FSA Gossamer
Gear shift leversSRAM Double Tap
Rear gear set9-speed

Dahon Hammerhead Fork System Data

Derailleur (Front)Microshift
Derailleur (Rear)SRAM X.9
Fork materialPuro U7 Aluminum
Fork typeDahon SlipStream

Other Specs of Dahon Hammerhead

Component group setsFolding Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatKore XCF
Seat post extension 27.2 (millimeters) Diameter
Kore Race I-Beam


Bike Friday Pocket Rocket (03) 1997 comparison online with competitors

Bike Friday Pocket Rocket (03)

General Infos
Model Pocket Rocket (03)
Manufacturer Bike Friday
Year of production 1997
Current price Check price Here ==>   
Color choice - black cherry
- blue
- candy apple red
- champagne
- cream soda
-Black
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 RSX Levers
Shimano RSX Dual Pivot Brakes
Hubs for disc brakes Rear: Sachs 3 X 7
Front: Shimano RSX
Rims manufacturer 36-hole
Sun Rims CR18
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionBike Friday Drop
Handlebar extenderNot Available
Handlebar stem detailsBike Friday
Headset size1 1/4 (inches) YST 707

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HG-50
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 46 Teeth
Shimano RSX
Gear shift leversShimano RSX STI Dual Control
Rear gear set 11 - 24 Teeth
3-speed Internal X 7-speed

Bike Friday Pocket Rocket (03) Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano RSX SS
Fork material Unicrown Crown
4130 Chromoly
Fork typeBike Friday

Other Specs of Bike Friday Pocket Rocket (03)

Component group setsShimano RSX
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatOptional
Seat post extension 27.0 (millimeters) Diameter
Kalloy Uno


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