Jamis EC 7 ALUMINUM 1998 VS Ross DIAMOND TRIMATIC 1996 specs comparison

Jamis EC 7 Aluminum 1998 comparison online with competitors

Jamis EC 7 Aluminum

General Infos
Model EC 7 Aluminum
Manufacturer Jamis
Year of production 1998
Current price Check price Here ==>   
Color choice - Silverflake
-Crimson
Sizes - 18 (inches)
- womens 18 (inches)
Sizes - 18 (inches)
- womens 18 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Kenda K-847
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Levers
Tektro Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes Rear: Shimano Nexus Inter 7 Roller Brake
Front: Formula
Rims manufacturer 36-hole
Sun Rims Z-19
Spoke nipples typeNot Available
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Oversized
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionKalloy Alloy
Handlebar extenderNot Available
Handlebar stem detailsKalloy Chromoly
Headset size1 1/8 (inches) Victor VP-H98W Sealed

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC Z-51
Bottom bracket shell widthNot Available
Bottom bracket typeVictor VP
Crankset parts and sizes 42 Teeth
Cyclone CPI-100
Gear shift leversShimano Revo
Rear gear set 21 Teeth
7-speed Internal

Jamis EC 7 Aluminum Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialUnicrown
Fork typeJamis

Other Specs of Jamis EC 7 Aluminum

Component group setsShimano Nexus
Pedals detailsVP
Rear shock absorberNot Available
Saddle seatJamis Cruiser
Seat post extensionKalloy Aluminum Micro-adjust


Ross Diamond Trimatic 1996 comparison online with competitors

Ross Diamond Trimatic

General Infos
Model Diamond Trimatic
Manufacturer Ross
Year of production 1996
Current price Check price Here ==>   
Color choice -Teal
Sizes - 19 (inches)
- 21 (inches)
- womens 14 (inches)
- womens 18 (inches)

Wheels And Breaking System

Bike front tire26 X 1.75 (inches) Cheng Shin C-796
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tourist Alloy Levers
Alloy Side-pull Calipers Brakes
Hubs for disc brakesNot Available
Rims manufacturer 36-hole
Rigida AS-27
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Sha Dar Stainless Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeTIG-welded Steel
Handlebar constructionCruiser Bend
Handlebar extenderNot Available
Handlebar stem detailsRoss Alloy
Headset size1 (inches) Victor VP-H93 Sealed

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC 410
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeYST
Crankset parts and sizes 44 Teeth
Dotek 3-piece
Gear shift leversSturmey Archer 3-speed
Rear gear set 18 Teeth
3-speed Internal

Ross Diamond Trimatic Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeRoss

Other Specs of Ross Diamond Trimatic

Component group setsSturmey Archer
Pedals detailsVictor VP-810
Rear shock absorberNot Available
Saddle seatSelle Master
Seat post extension 25.4 (millimeters) Diameter
Kalloy SP-200


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