Dahon HAMMERHEAD 8.0 2010 VS Trek 420 1996 specs comparison

Dahon Hammerhead 8.0

General Infos

Model	Hammerhead 8.0
Manufacturer	Dahon
Year of production	2010
Current price	🛒 View Price →
Color choice	-Shale
Sizes	- Medium - Large
Sizes	- Medium - Large

Wheels And Breaking System

Bike front tire	20 (inches) Schwalbe Durano SE
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Shimano Dual Control ST-4500 Levers FSA Gossamer Brakes
Hubs for disc brakes	Kinetix Pro QR
Rims manufacturer	Kinetix Pro
Spoke nipples type	Not Available
Spoke wheel	Double-butted Kinetix Pro

Frame and Body Specs

Frame materials	7005 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Kinetix Pro TT
Handlebar extender	Optional
Handlebar stem details	Dahon F.I.T
Headset size	Dahon Fusion

Gearing Specifications

Bicycle chain	SRAM PC-971
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	55/44 Teeth FSA
Gear shift levers	Shimano Dual Control ST-4500
Rear gear set	11 - 28 Teeth 9-speed

Dahon Hammerhead 8.0 Fork System Data

Derailleur (Front)	Braze-on Shimano Tiagra
Derailleur (Rear)	Shimano Ultegra SL
Fork material	Unicrown Crown U7 Aluminum
Fork type	Dahon SlipStream

Other Specs of Dahon Hammerhead 8.0

Component group sets	Road Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Kore XC I-Beam
Seat post extension	27.2 (millimeters) Diameter Kore Race I-Beam

Trek 420

General Infos

Model	420
Manufacturer	Trek
Year of production	1996
Current price	🛒 View Price →
Color choice	-Ice green and ice violet fade
Sizes	- 43 cm (centimeters) - 50 cm (centimeters) - 52 cm (centimeters) - 54 cm (centimeters) - 56 cm (centimeters) - 58 cm (centimeters) - 60 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Trek Isotech 2
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe BL-07 Levers Shimano 300EX Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	36-hole Weinmann 217
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double Butted Stainless Steel

Frame and Body Specs

Frame materials	Chromoly and hi-tensile Steel
Frame type	TIG-welded Steel
Handlebar construction	Hsin Lung DR-AL-9B
Handlebar extender	Not Available
Handlebar stem details	Chromoly
Headset size	1 (inches) HPO1H

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC UG-50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Shimano BB-LP20
Crankset parts and sizes	28/38/48 Teeth SR Alloy
Gear shift levers	Shimano 400EX Down-tube
Rear gear set	13 - 26 Teeth 7-speed

Trek 420 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-30
Derailleur (Rear)	Shimano AceraX
Fork material	Unicrown Crown Chromoly
Fork type	Trek

Other Specs of Trek 420

Component group sets	Not Available
Pedals details	Victor VP-393 With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Trek Foam
Seat post extension	26.6 (millimeters) Diameter Alloy