Ross Diamond Trimatic 1995 Technical specs and features

Brand Ross
Model Diamond Trimatic
First production 1995
Bike category Commuter
Bike sub-category City Commuter
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Parts And Accessories Ross Diamond Trimatic Parts   
Available Sizes - 19 (inches) / 48.26 (cm)
- 19 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)
- womens 16 (inches)
- womens 19 (inches)


Wheels And Breaking System

Bike front tire Rear: 26 X 1.50 (inches) Ross HF-109
Front: 26 X 1.50 (inches) Cheng Shin C-840P
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Chang Star 396P Levers
Chang Star 890F Brakes
Hubs for disc brakesShimano 3-speed Internal
Rims manufacturer 36-hole
Weinmann 4019
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materialsHi-tensile Steel
Frame typeTIG-welded Steel
Handlebar constructionCruiser Bend
Handlebar extenderNot Available
Handlebar stem detailsSteel
Headset size1 (inches) YST 665

Gearing Specs

Bicycle chain 1/2 X 1/8 (inches)
KMC 410
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 44 Teeth
1-piece 6 1/2 (inches)
Gear shift leversShimano 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 typeWF-MT231

Other Specs of Ross Diamond Trimatic

Component group setsShimano 3-speed
Available colors - Aquamarine
Weight Unspecified
Pedals details Toe-clip Attachable
Victor Hi-Impact Resin
Rear shock absorberNot Available
Saddle seatCruiser With Spring
Seat post extensionKalloy SP-200


Ross Diamond Trimatic bike review

Ross produced the Diamond Trimatic bike in 1995 and can be classified as a Commuter bicycle, this exact model costs in american market arround $239.95.
Diamond Trimatic bike is available in many sizes such as 19 (inches), 21 (inches), womens 16 (inches) and womens 19 (inches).
Ross Commuter Diamond Trimatic can be found in one single color which is Aquamarine.
This bike is equiped with Front: 26 x 1.50" Cheng Shin C-840P tires and Stainless steel spoke wheel while the rims are manufactured by Weinmann 4019, 36-hole. Ross equiped this exact model with Chang Star 890F brakes, Chang Star 396P levers braking system and Shimano 3-speed internal hubs.
To guarantee the comfiest ride Ross used Hi-tensile steel material for the frame. Cruiser Bend high strength material is used on the handlebar of this Diamond Trimatic to ensure the perfect handling while the stems are made of Steel.
For the smoothest biking experience 1-piece 6 1/2", 44 teeth is used on this bicycle linked to KMC 410 chain that is easily replaceable as stated by Ross, the whole system is connected to a high reliability Shimano 3-speed gear shift levers.