Trek 7.7 FX 2016 VS Electra TOWNIE 21 2004 specs comparison

Trek 7.7 FX

General Infos

Model	7.7 FX
Manufacturer	Trek
Year of production	2016
Current price	Check price Here ==>
Color choice	-Onyx Carbon
Sizes	- 50 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters)
Sizes	- 50 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700x25c Aramid Bead Bontrager AW2 Hard-Case Lite
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	Tektro CL520 Adjustable-reach Alloy Levers Alloy Dual-pivot Brakes
Hubs for disc brakes	Bontrager
Rims manufacturer	32-hole Bontrager TLR
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon Fiber
Frame type	BB90 DuoTrap Compatible E2 IsoSpeed 400 Series OCLV Carbon
Handlebar construction	15 (millimeters) Rise 31.8 (millimeters) Bontrager Satellite Plus IsoZone
Handlebar extender	Not Available
Handlebar stem details	31.8 (millimeters) 7 Degree With Computer & Light Mounts Bontrager Blendr Elite
Headset size	1-1/8 (inches) Top 1.5 (inches) Bottom Sealed Cartridge Bearings FSA Integrated

Gearing Specifications

Bicycle chain	KMC X10
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	50/34 Shimano Tiagra
Gear shift levers	10 Speed Shimano Tiagra
Rear gear set	10 Speed 12-30 Shimano Tiagra

Trek 7.7 FX Fork System Data

Derailleur (Front)	Shimano
Derailleur (Rear)	Shimano Tiagra
Fork material	Carbon Fiber
Fork type	Not Available

Other Specs of Trek 7.7 FX

Component group sets	Shimano Tiagra
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Bontrager Paradigm 1
Seat post extension	2-bolt Head 27.2 (millimeters) 8 (millimeters) Offset Bontrager Alloy

Electra Townie 21

General Infos

Model	Townie 21
Manufacturer	Electra
Year of production	2004
Current price	Check price Here ==>
Color choice	- Navy Blue Metallic - Silver Metallic -Baby Blue
Sizes	- Mens - womens

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Blackwall
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	Straight Gauge

Frame and Body Specs

Frame materials	7000 aluminum c
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Threadless Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	One-piece Spindle Loose Ball
Crankset parts and sizes	Aluminum 3-piece
Gear shift levers	Twist-shift
Rear gear set	7-speed

Electra Townie 21 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney
Fork material	Single Crown Aluminum
Fork type	RST CT-COM 2

Other Specs of Electra Townie 21

Component group sets	Hybrid Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Electra Padded
Seat post extension	Steel Pillar