Jamis EXPLORER 1998 VS Kona UNIT 2007 specs comparison

Jamis Explorer

General Infos

Model	Explorer
Manufacturer	Jamis
Year of production	1998
Current price	Check price Here ==>
Color choice	- Gloss Black -Flame Red
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - womens 16 (inches) - womens 19 (inches)
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K-850
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	GS-1 Alloy Levers Shimano Altus Brakes
Hubs for disc brakes	Q and R Rear: Aluminum Nutted Front: Aluminum
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hsin Lung Steel
Handlebar extender	Optional
Handlebar stem details	Jamis
Headset size	1 1/8 (inches) Chin Haur CH90

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Chin Haur CH-48
Crankset parts and sizes	28/38/48 Teeth SR XR11
Gear shift levers	Grip Shift MRX-170
Rear gear set	14 - 28 Teeth 7-speed

Jamis Explorer Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-22 Top-swing
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Jamis

Other Specs of Jamis Explorer

Component group sets	Mountain Mix
Pedals details	Wellgo
Rear shock absorber	Not Available
Saddle seat	Jamis Sport
Seat post extension	26.8 (millimeters) Diameter Steel Pillar

Kona Unit

General Infos

Model	Unit
Manufacturer	Kona
Year of production	2007
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Maxxis Ignitor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Single Digit 5 Levers Avid Single Digit 5 Brakes
Hubs for disc brakes	Rear: KK Single Speed Disc Front: KK Disc
Rims manufacturer	Sun Mach 4
Spoke nipples type	Not Available
Spoke wheel	14/15ga. Stainless Steel

Frame and Body Specs

Frame materials	Dedacciai COM Butted Cromoly
Frame type	TIG-welded
Handlebar construction	Easton EA30 OS
Handlebar extender	Optional
Handlebar stem details	Easton EA30 OS
Headset size	1 1/8 (inches) Threadless TH

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z610
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face SRX ISIS
Crankset parts and sizes	34 Teeth Race Face Ride ISIS
Gear shift levers	Not Available
Rear gear set	17 Teeth 1-speed

Kona Unit Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	Kona Project Two Disc

Other Specs of Kona Unit

Component group sets	Single Speed Mix
Pedals details	Shimano PD-M505 Clipless
Rear shock absorber	Not Available
Saddle seat	WTB Laser V Comp
Seat post extension	Easton EA30