Trek 8.4 DS 2015 VS Specialized SIRRUS 2012 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

Specialized Sirrus

General Infos

Model	Sirrus
Manufacturer	Specialized
Year of production	2012
Current price	Check price Here ==>
Color choice	- Graphite -Gloss Green
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	Specialized Nimbus Fak Jacket
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Alloy Linear Pull
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Sirrus DLX700 700 X 32
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	Not Available
Handlebar construction	Specialized PG Flat Bar25.4
Handlebar extender	Not Available
Handlebar stem details	Alloy 20 Degree
Headset size	1 1/8 (inches) Sealed

Gearing Specifications

Bicycle chain	KMC X8 Nickel Plate
Bottom bracket shell width	Not Available
Bottom bracket type	Square 68 Sealed Cartridge
Crankset parts and sizes	Shimano FC-M131 With Chainguard
Gear shift levers	Shimano EF-51 8spd
Rear gear set	Not Available

Specialized Sirrus Fork System Data

Derailleur (Front)	Shimano Topswing
Derailleur (Rear)	Shimano Altus 8spd
Fork material	Not Available
Fork type	Steel Straight Blade

Other Specs of Specialized Sirrus

Component group sets	Not Available
Pedals details	Nylon Flat Pedal
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Body Geomety Targa Sport 155 (millimeters)
Seat post extension	Alloy 27.2