Litespeed TACHYON (02) 1999 VS Felt F4 2010 specs comparison

Litespeed Tachyon (02)

General Infos

Model	Tachyon (02)
Manufacturer	Litespeed
Year of production	1999
Current price	Check price Here ==>
Color choice	-Brushed
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	650 X 20c IRC PaperLite Plus Kevlar
Bike rear tire	Not Available
Bike wheel size	650c Wheels
Brakeset type	Shimano Ultegra Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano Ultegra
Rims manufacturer	28-hole Velocity Deep-V
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Butted 3Al and 2.5V Titanium
Frame type	TIG-welded
Handlebar construction	Profile AirWings
Handlebar extender	Profile Split-Enz
Handlebar stem details	Profile
Headset size	1 (inches) Threadless Aheadset AC

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	109.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra Bar-end
Rear gear set	Optional Of Gearing 9-speed

Litespeed Tachyon (02) Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 35.0 (millimeters) Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra SS
Fork material	Unicrown Crown Carbon Fiber Composite
Fork type	Look Aero

Other Specs of Litespeed Tachyon (02)

Component group sets	Shimano Ultegra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Titanium Rails Selle Italia Flite
Seat post extension	27.2 (millimeters) Diameter Profile

Felt F4

General Infos

Model	F4
Manufacturer	Felt
Year of production	2010
Current price	Check price Here ==>
Color choice	-Gloss White and Clear
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Rubino Pro Folding
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano RS20
Rims manufacturer	Shimano RS20
Spoke nipples type	Alloy
Spoke wheel	Aero

Frame and Body Specs

Frame materials	FELT High Modulus Carbon
Frame type	Monocoque
Handlebar construction	Ergo Bend FELT 1.4 6061 Butted ALU
Handlebar extender	Optional
Handlebar stem details	FELT 1.2 6061 Aluminum 3D Forged
Headset size	1 1/8 (inches) Threadless FSA

Gearing Specifications

Bicycle chain	Shimano 10 Speed
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Hollowtech II
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra
Rear gear set	11 - 25 Teeth 10-speed

Felt F4 Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon Fiber and carbon Fiber Steerer
Fork type	FELT 1.3 HM

Other Specs of Felt F4

Component group sets	Shimano Ultegra
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	FELT 1.2 Road Saddle
Seat post extension	27.2 (millimeters) Diameter FELT 1.2 Carbon