Norco ROMA 2003 VS Sun Bicycles MARATHON 2003 specs comparison

Norco Roma

General Infos

Model	Roma
Manufacturer	Norco
Year of production	2003
Current price	Check price Here ==>
Color choice	-Espresso
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	700 X 38c Kenda K-184 Anti-puncture
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro 392A Levers Tektro 836A Linear Pull Brakes
Hubs for disc brakes	Q and R Rear: Shimano FH-RM40 Front: Formula Aluminum Disc
Rims manufacturer	36-hole Alex AL-DM18
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Chung Nan UCP

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) VP Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z72
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-UN25
Crankset parts and sizes	28/38/48 Teeth Shimano Nexave FC-T303
Gear shift levers	Shimano Nexave 400
Rear gear set	11 - 32 Teeth 8-speed

Norco Roma Fork System Data

Derailleur (Front)	Shimano FD-C201
Derailleur (Rear)	Shimano Nexave 500
Fork material	Single Crown Aluminum
Fork type	40 (millimeters) Travel SR Suntour CR870

Other Specs of Norco Roma

Component group sets	Hybrid Mix
Pedals details	Aluminum Body
Rear shock absorber	Not Available
Saddle seat	Velo VL-6025
Seat post extension	Kalloy SP-259

Sun Bicycles Marathon

General Infos

Model	Marathon
Manufacturer	Sun Bicycles
Year of production	2003
Current price	Check price Here ==>
Color choice	- Blue and Silver -Ball Burnished
Sizes	- 21 (inches) - womens 17 (inches)

Wheels And Breaking System

Bike front tire	700 X 40c Kenda K-841
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro 385A Levers Tektro 832A Linear Pull Brakes
Hubs for disc brakes	Q and R Rear: Aluminum Front: Aluminum
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Rise Steel
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 (inches) Threaded Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Steel Retainer Style
Crankset parts and sizes	28/38/48 Teeth 3-piece Aluminum
Gear shift levers	Shimano Revo
Rear gear set	14 - 34 Teeth 7-speed

Sun Bicycles Marathon Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Tourney TY-32
Derailleur (Rear)	Shimano RM-340
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Not Available

Other Specs of Sun Bicycles Marathon

Component group sets	Hybrid Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Velo VL-6013
Seat post extension	27.2 (millimeters) Diameter Suspension Aluminum