Jamis EXPLORER 1 2011 VS Roland C-280 2001 specs comparison

Jamis Explorer 1

General Infos

Model	Explorer 1
Manufacturer	Jamis
Year of production	2011
Current price	🛒 View Price →
Color choice	- alpine blue - monterey red -Black pearl
Sizes	- M: 13 (inches) - 15 (inches) - 18 (inches) - 21 W: 14 (inches) - 17 (inches)
Sizes	- M: 13 (inches) - 15 (inches) - 18 (inches) - 21 W: 14 (inches) - 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Jamis Sport Comfort
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Tenera Levers Alloy Direct Pull Brakes
Hubs for disc brakes	Formula Alloy
Rims manufacturer	36-hole Alex C-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	Hi Ten
Frame type	Steel
Handlebar construction	Comfort Hi-Rise
Handlebar extender	Optional
Handlebar stem details	Jamis Hi-rise
Headset size	1 1/8 (inches) ATB Sealed

Gearing Specifications

Bicycle chain	KMC UG-51
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	129 (millimeters) Spindle VP Sealed
Crankset parts and sizes	44T Teeth Forged Alloy
Gear shift levers	SRAM 3.0 Grip Shift
Rear gear set	14 - 34 Teeth 7-speed

Jamis Explorer 1 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X
Fork material	Not Available
Fork type	60 (millimeters) Travel Suspension

Other Specs of Jamis Explorer 1

Component group sets	Comfort Mix
Pedals details	Comfort Platform
Rear shock absorber	Not Available
Saddle seat	Jamis Comfort
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust

Roland C-280

General Infos

Model	C-280
Manufacturer	Roland
Year of production	2001
Current price	🛒 View Price →
Color choice	-Silver
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - womens 16 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K-847
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro 385A Levers Tektro 824A Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	36-hole Alex Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Shuhn Lih Stainless Steel

Frame and Body Specs

Frame materials	Oversized Chromoly
Frame type	Brazed and welded
Handlebar construction	Aluminum High-rise
Handlebar extender	Not Available
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	115 (millimeters) Spindle Tien Hsin BB-7420
Crankset parts and sizes	28/38/48 Teeth Shimano Tourney TY-30
Gear shift levers	Shimano C101
Rear gear set	14 - 34 Teeth 7-speed

Roland C-280 Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Tourney TY-32
Derailleur (Rear)	Shimano C101 Rapid-Rise
Fork material	Unicrown Crown Chromoly and hi-tensile Steel
Fork type	Uni-Crown

Other Specs of Roland C-280

Component group sets	Hybrid Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Velo Plush
Seat post extension	Suspension Aluminum