Diamondback SERENE CLASSIC 2011 VS Electra TOWNIE ORIGINAL 21D 2010 specs comparison

Diamondback Serene Classic

General Infos

Model	Serene Classic
Manufacturer	Diamondback
Year of production	2011
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- WXS (13) (inches) - WS (inches) - WM (inches)
Sizes	- WXS (13) (inches) - WS (inches) - WM (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda Comfort With K-shield
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Promax Linear Levers ProMax Linear Brakes
Hubs for disc brakes	Alloy QR
Rims manufacturer	36-hole and 32-hole Double Tunnel Alloy SSW26
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	6061-T6 Heat-Treated Aluminum
Frame type	Aluminum
Handlebar construction	Steel Satin Finish Riser 70 (millimeters)
Handlebar extender	Optional
Handlebar stem details	Alloy Adjustable Quill
Headset size	1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Type
Crankset parts and sizes	22/32/42t Teeth Comfort Compact Alloy With Chainguard
Gear shift levers	Shimano RS25 Light Action Twist
Rear gear set	14 - 34 Teeth 7-speed

Diamondback Serene Classic Fork System Data

Derailleur (Front)	MicroShift M20
Derailleur (Rear)	Shimano TX31
Fork material	Not Available
Fork type	50 (millimeters) Travel Comfort Suspension

Other Specs of Diamondback Serene Classic

Component group sets	Hybrid Mix
Pedals details	Avenir Comfort Platform
Rear shock absorber	Not Available
Saddle seat	Avenir Comfort
Seat post extension	27.2 (millimeters) Diameter Alloy Suspension

Electra Townie Original 21D

General Infos

Model	Townie Original 21D
Manufacturer	Electra
Year of production	2010
Current price	Check price Here ==>
Color choice	- Black Satin - Silver Metallic - White -Matte Blue
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	26 X 2.0 (inches) Semi-slick
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy 4-finger Levers Cold-Forged Alloy Linear Pull Brakes
Hubs for disc brakes	Alloy Low Flange
Rims manufacturer	32-hole Double-Wall Alloy
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061-T6 Alloy
Frame type	TIG-welded
Handlebar construction	25.5 (inches) X 5 (inches) Alloy Custom Bend
Handlebar extender	Optional
Handlebar stem details	Forged Alloy 25.4 (millimeters) Quill
Headset size	1 1/8 (inches) Integrated Steel Threaded

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z51
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	122 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	170 (millimeters) 28/38/48 Teeth Forged Alloy
Gear shift levers	Shimano E-Z Fire Plus Trigger
Rear gear set	14 - 34 Teeth 7-speed

Electra Townie Original 21D Fork System Data

Derailleur (Front)	Clamp On Shimano C051
Derailleur (Rear)	Shimano TX31
Fork material	Single
Fork type	63 (millimeters) Travel SR Suntour XCT

Other Specs of Electra Townie Original 21D

Component group sets	Co (millimeters)uter Mix
Pedals details	Resin Platform With Non-slip Tread
Rear shock absorber	Not Available
Saddle seat	Ergonomic With Soft Lycra
Seat post extension	27.2 (millimeters) Diameter Alloy