Rocky Mountain FLATLINE FR 2010 VS Kona KAHUNA 2003 specs comparison

Rocky Mountain Flatline FR

General Infos

Model	Flatline FR
Manufacturer	Rocky Mountain
Year of production	2010
Current price	Check price Here ==>
Color choice	-Black
Sizes	- X-small - small - medium - large
Sizes	- X-small - small - medium - large

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.50 (inches) Maxxis Minion DHR Front: 26 X 2.50 (inches) Maxxis Minion DHF
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 3 Levers Avid Juicy 3 Hydraulic With 203 (millimeters) Rotor Brakes
Hubs for disc brakes	Rear: Wheeltech Cartridge Disc With 12 (millimeters) Thru-axle Front: Wheeltech Cartridge Disc 20 (millimeters) Axle
Rims manufacturer	Alex FR 32
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Champion

Frame and Body Specs

Frame materials	RMB FORM 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	700 (millimeters) X 30 (millimeters) RMB DH Alloy Riser
Handlebar extender	Optional
Handlebar stem details	35 (millimeters) RMB DH 30-degree
Headset size	1 1/2 (inches) To 1 1/8 (inches) Reducer FSA Orbit Z

Gearing Specifications

Bicycle chain	SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Howitzer
Crankset parts and sizes	36 Teeth TruVativ Hussefelt
Gear shift levers	SRAM X.5
Rear gear set	11 - 32 Teeth 9-speed

Rocky Mountain Flatline FR Fork System Data

Derailleur (Front)	Chain Retention Device Boxguide
Derailleur (Rear)	SRAM X.7
Fork material	Single
Fork type	180 (millimeters) Travel RockShox Domain 302

Other Specs of Rocky Mountain Flatline FR

Component group sets	Freeride Mix
Pedals details	RMB Low Pro Flat
Rear shock absorber	170 - 213 (millimeters) Travel Fox Van R
Saddle seat	SDG Bel Air RL
Seat post extension	30.9 (millimeters) Diameter RMB SP-358 2-bolt

Kona Kahuna

General Infos

Model	Kahuna
Manufacturer	Kona
Year of production	2003
Current price	Check price Here ==>
Color choice	- Black -Ball-Burnished
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Tioga Terra Firma
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid AD 3 Levers Avid Single Digit 3 Brakes
Hubs for disc brakes	Shimano HB-M475
Rims manufacturer	Sun Rims Mach 4
Spoke nipples type	Not Available
Spoke wheel	15ga. Front and 14ga. Rear Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Double-butted 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Kona Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	Kona Control
Headset size	1 1/8 (inches) Threadless VP

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-UN25
Crankset parts and sizes	22/32/42 Teeth TruVativ 5D
Gear shift levers	Shimano Deore
Rear gear set	11 - 32 Teeth 9-speed

Kona Kahuna Fork System Data

Derailleur (Front)	Shimano Acera X
Derailleur (Rear)	Shimano Deore LX
Fork material	Single Crown Aluminum and magnesium
Fork type	80 (millimeters) Travel Marzocchi EXR Air

Other Specs of Kona Kahuna

Component group sets	Mountain Mix
Pedals details	Wellgo MTB With Clips And Straps
Rear shock absorber	Fox Vanilla
Saddle seat	SDG Comfort Comp
Seat post extension	Kona Thumb