Trek 8.4 DS 2015 VS Electra AMSTERDAM BALLOON 2009 specs comparison

Trek 8.4 DS

General Infos

Model	8.4 DS
Manufacturer	Trek
Year of production	2015
Current price	Check price Here ==>
Color choice	- Viper Red -Matte Trek Black and Trek White
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 22.5 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 22.5 (inches)

Wheels And Breaking System

Bike front tire	700x38c Bontrager LT3
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	Tektro HDC-300 Hydraulic Disc Brakes With Tektro Hydraulic Levers
Hubs for disc brakes	Formula DC22 Alloy Formula DC20 Alloy
Rims manufacturer	32-hole Bontrager TLR Disc
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Aluminum
Frame type	DuoTrap S Compatible Rack And Fender Mounts Alpha Gold Aluminum
Handlebar construction	15 (millimeters) Rise 31.8 (millimeters) Bontrager Low Riser
Handlebar extender	Not Available
Handlebar stem details	31.8 (millimeters) 7 Degree With Computer & Light Mounts Bontrager Elite Blendr
Headset size	Sealed Cartridge Bearings

Gearing Specifications

Bicycle chain	KMC X9
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	48/36/26 FSA Dyna Drive
Gear shift levers	9 Speed Shimano Acera M390
Rear gear set	9 Speed SRAM PG-950 11-32

Trek 8.4 DS Fork System Data

Derailleur (Front)	Shimano Acera
Derailleur (Rear)	Shimano Alivio
Fork material	Not Available
Fork type	63 (millimeters) Travel Coil Spring Hydraulic Lockout Preload SR Suntour NEX

Other Specs of Trek 8.4 DS

Component group sets	Co (millimeters)uter Mix
Pedals details	Toe-clip and strap Nylon Body With Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Bontrager H1
Seat post extension	12 (millimeters) Offset 2-bolt Clamp 27.2 (millimeters) Bontrager SSR

Electra Amsterdam Balloon

General Infos

Model	Amsterdam Balloon
Manufacturer	Electra
Year of production	2009
Current price	Check price Here ==>
Color choice	-Black
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Schwalbe Fat Frank
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy 4 Finger Reach Adjust Levers Shimano Nexus Roller Brake Brakes
Hubs for disc brakes	Rear: Shimano Nexus BR-IM70 Front: Shimano Nexus BR-IM41
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	High Tensile Steel
Frame type	TIG-welded
Handlebar construction	Alloy Custom Bend Riser
Handlebar extender	Optional
Handlebar stem details	3D Forged
Headset size	1 (inches) Aheadset

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	42 Teeth Forged Alloy With Chainguard
Gear shift levers	Shimano Alivio Rapid Fire
Rear gear set	11 - 32 Teeth 8-speed

Electra Amsterdam Balloon Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Acera
Fork material	Unicrown Crown Steel
Fork type	Not Available

Other Specs of Electra Amsterdam Balloon

Component group sets	Co (millimeters)uter Mix
Pedals details	Alloy Platform With Kraton Inserts
Rear shock absorber	Not Available
Saddle seat	Retro Leatherette With Springs
Seat post extension	25.6 (millimeters) Diameter Butted Alloy Micro-adjust