Jamis DAKOTA AL 1998 VS Rocky Mountain TRAILHEAD 2010 specs comparison

Jamis Dakota AL

General Infos

Model	Dakota AL
Manufacturer	Jamis
Year of production	1998
Current price	Check price Here ==>
Color choice	-Silver Flake
Sizes	- 12 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches)
Sizes	- 12 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.20 (inches) WTB Primal Raptor Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-3.0 Levers Avid 1D-30 Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: Shimano Deore LX Suspension
Rims manufacturer	32-hole Sun Rims XC
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Easton ProGram Elite Double-butted
Frame type	TIG-welded
Handlebar construction	Titec Enduro
Handlebar extender	Titec L-Bend
Handlebar stem details	Syncros Cattlehead
Headset size	1 1/8 (inches) Aheadset Kontak AL-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG70
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	24/34/42 Teeth Shimano Deore LX
Gear shift levers	Grip Shift ESP 9.0SL
Rear gear set	11 - 30 Teeth 8-speed

Jamis Dakota AL Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Deore XT Top-swing
Derailleur (Rear)	Grip Shift ESP 9.0SL
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Answer Manitou SX-R

Other Specs of Jamis Dakota AL

Component group sets	Grip Shift ESP 9.0SL and Shimano Deore LX
Pedals details	Time ATAC Carbon
Rear shock absorber	Not Available
Saddle seat	Chromoly Rails SDG Ventura Comp
Seat post extension	26.8 (millimeters) Diameter Thomson Elite

Rocky Mountain Trailhead

General Infos

Model	Trailhead
Manufacturer	Rocky Mountain
Year of production	2010
Current price	Check price Here ==>
Color choice	-Grey
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.1 (inches) WTB Wolverine
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano M486 Hydraulic Levers Shimano M486 Hydraulic Disc With 160 (millimeters) Centerlock Rotor Brakes
Hubs for disc brakes	Wheeltech Disc Super Sealed With Alloy QR
Rims manufacturer	WTB SX24
Spoke nipples type	Not Available
Spoke wheel	Stainless

Frame and Body Specs

Frame materials	RMB Custom 6061 Double Butted Alu
Frame type	TIG-welded
Handlebar construction	RMB XC 620 (millimeters) X 30 (millimeters)
Handlebar extender	Optional
Handlebar stem details	RMB XC 7-degree
Headset size	FSA TH-888

Gearing Specifications

Bicycle chain	Shimano HG53
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Power Spline
Crankset parts and sizes	22/32/44 Teeth TruVativ Five D
Gear shift levers	Shimano Deore RapidFire
Rear gear set	11 - 32 Teeth 9-speed

Rocky Mountain Trailhead Fork System Data

Derailleur (Front)	Clamp On 31.8 (millimeters) Shimano Deore
Derailleur (Rear)	Shimano SLX
Fork material	Single
Fork type	100 (millimeters) Travel RockShox Dart 3

Other Specs of Rocky Mountain Trailhead

Component group sets	Shimano Deore Mix
Pedals details	VP 565 Alloy
Rear shock absorber	Not Available
Saddle seat	WTB Pure V Sport
Seat post extension	27.2 (millimeters) Diameter Alloy