Norco KOSHKA 2011 VS Rocky Mountain VERTEX 90 RSL 2010 specs comparison

Norco Koshka

General Infos

Model	Koshka
Manufacturer	Norco
Year of production	2011
Current price	Check price Here ==>
Color choice	-Silver
Sizes	- Womens 13 (inches) - womens 15 (inches) - womens 17 (inches) - womens 19 (inches)
Sizes	- Womens 13 (inches) - womens 15 (inches) - womens 17 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	Kenda K831
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	WSD Alloy Levers Tektro Novela Brakes
Hubs for disc brakes	Formula
Rims manufacturer	32-hole WTB SX-24
Spoke nipples type	Not Available
Spoke wheel	Stainless

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	FSA TH-888

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	Not Available
Bottom bracket type	FSA BB-740ST
Crankset parts and sizes	24/34/42 Teeth Shimano Altus FC-M171
Gear shift levers	Shimano Altus SL-M310
Rear gear set	11 - 32 Teeth 8-speed

Norco Koshka Fork System Data

Derailleur (Front)	Shimano Altus FD-M190
Derailleur (Rear)	Shimano Alivio RD-M430
Fork material	Single
Fork type	100 (millimeters) Travel Suntour XCM

Other Specs of Norco Koshka

Component group sets	Shimano
Pedals details	Resin Body With Steel Cage
Rear shock absorber	Not Available
Saddle seat	Norco Forma Comfort
Seat post extension	Alloy

Rocky Mountain Vertex 90 RSL

General Infos

Model	Vertex 90 RSL
Manufacturer	Rocky Mountain
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black and Red
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 (inches) Continental Race King Supersonic
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer CR Carbon Levers Avid Elixer CR Carbon With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	DT Swiss 240 RWS
Rims manufacturer	Stans ZTR Arch
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Competition

Frame and Body Specs

Frame materials	RMB FORM C13 Hi Mod Carbon
Frame type	Monocoque
Handlebar construction	660 (millimeters) Race Face Next SL 3/4 Rise
Handlebar extender	Optional
Handlebar stem details	Race Face Deus
Headset size	FSA Orbit CS

Gearing Specifications

Bicycle chain	SRAM PC-991
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Next X-Type
Crankset parts and sizes	22/32/44 Teeth Race Face Next XC Carbon
Gear shift levers	SRAM X.0 Trigger With Matchmaker
Rear gear set	11 - 34 Teeth 9-speed

Rocky Mountain Vertex 90 RSL Fork System Data

Derailleur (Front)	DMD Shimano XT
Derailleur (Rear)	SRAM X.0
Fork material	Single Crown Magnesium and aluminum
Fork type	100 (millimeters) Travel Rockshox SID Race Remote

Other Specs of Rocky Mountain Vertex 90 RSL

Component group sets	Mountain Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Fi'zi:k Tundra Mg
Seat post extension	30.9 (millimeters) Diameter Race Face Next SL