K2 MACH 4.0 2004 VS Trek 2120 1998 specs comparison

K2 Mach 4.0

General Infos

Model	Mach 4.0
Manufacturer	K2
Year of production	2004
Current price	🛒 View Price →
Color choice	-Silver and Charcoal
Sizes	- Large - medium - small - xsmall
Sizes	- Large - medium - small - xsmall

Wheels And Breaking System

Bike front tire	700 X 25c Vittoria Rubino Tech
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Dual Control Levers Shimano 105 Dual Pivot Brakes
Hubs for disc brakes	Ritchey Comp Road
Rims manufacturer	28-hole Ritchey Comp Aero
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	7000 aluminum c
Frame type	TIG-welded
Handlebar construction	Ritchey Logic Pro 31.8
Handlebar extender	Optional
Handlebar stem details	Ritchey Logic Pro 31.8
Headset size	1 1/8 (inches) Ritchey Logic Comp

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	TruVativ ISIS Drive
Crankset parts and sizes	30/42/52 Teeth Ritchey Pro
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 25 Teeth 9-speed

K2 Mach 4.0 Fork System Data

Derailleur (Front)	Shimano Ultegra Triple
Derailleur (Rear)	Shimano Ultegra GS
Fork material	Unicrown Crown Carbon Fiber
Fork type	K2 Carbon

Other Specs of K2 Mach 4.0

Component group sets	Road Mix
Pedals details	Shimano PD-5500 SPD-R
Rear shock absorber	Not Available
Saddle seat	Selle Italia XO Sudo
Seat post extension	Ritchey Pro Road

Trek 2120

General Infos

Model	2120
Manufacturer	Trek
Year of production	1998
Current price	🛒 View Price →
Color choice	-Titanium
Sizes	- 47 cm (centimeters) - 50 cm (centimeters) - 52 cm (centimeters) - 54 cm (centimeters) - 56 cm (centimeters) - 58 cm (centimeters) - 60 cm (centimeters) - 62 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Continental Grand Prix
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Campagnolo Veloce Levers Campagnolo Veloce Dual Pivot Brakes
Hubs for disc brakes	Campagnolo Veloce
Rims manufacturer	32-hole Mavic CXP 12
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double-butted DT Stainless Steel

Frame and Body Specs

Frame materials	Carbon Fiber Composite Main Triangle With Easton Rear Stays
Frame type	Bonded
Handlebar construction	ICON
Handlebar extender	Not Available
Handlebar stem details	Kalloy KWG Aluminum
Headset size	1 (inches) Tange-Seiki CDS

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Campagnolo Veloce
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	115.5 (millimeters) Spindle Campagnolo Veloce
Crankset parts and sizes	32/42/52 Teeth Campagnolo Veloce
Gear shift levers	Campagnolo Veloce Ergo
Rear gear set	13 - 26 Teeth 9-speed

Trek 2120 Fork System Data

Derailleur (Front)	Bottom-pull Campagnolo Veloce
Derailleur (Rear)	Campagnolo Veloce
Fork material	Unicrown Crown Carbon Fiber Composite
Fork type	ICON Carbon Classic

Other Specs of Trek 2120

Component group sets	Campagnolo Veloce
Pedals details	Look CR3
Rear shock absorber	Not Available
Saddle seat	Selle Bassano Vuelta
Seat post extension	27.2 (millimeters) Diameter Polygon PM-501