Caloi Sigma DH4 1995 Technical specs and features

Brand Caloi
Model Sigma DH4
First production 1995
Bike category Mountain Bike
Bike sub-category Mountain With Dual Suspension
Bike Pricing Check price Here ==>   
Parts And Accessories Caloi Sigma DH4 Parts   
Available Sizes - 15 (inches) / 38.1 (cm)
- 15 (inches)
- 17 (inches) / 43.18 (cm)
- 17 (inches)
- 19 (inches) / 48.26 (cm)
- 19 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)


Wheels And Breaking System

Bike front tire26 X 2.10 (inches) Maxxis Cobra
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano STX-RC Levers
Shimano STX-RC M-System Brakes
Hubs for disc brakesShimano STX-RC
Rims manufacturerRigida LASER
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materials Double-butted
Alcoa 7005 Aluminum
Frame typeWelded Aluminum
Handlebar construction6061 T6 Aluminum
Handlebar extenderOptional
Handlebar stem detailsCaloi System Control
Headset size1 1/8 (inches) Dia-Compe S Series Aheadset

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG30
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/42 Teeth
Shimano STX-RC
Gear shift leversShimano STX-RC RapidFire Plus
Rear gear set 11 - 28 Teeth
7-speed

Caloi Sigma DH4 Fork System Data

Derailleur (Front) Top-pull and clamp-on 31.8 (millimeters)
Shimano STX-RC
Derailleur (Rear)Shimano STX-RC
Fork material Triple-clamp Crown
Aluminum
Fork typeManitou Comp

Other Specs of Caloi Sigma DH4

Component group setsShimano STX-RC
Available colors - Polished
Weight Not Available
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatCaloi
Seat post extension 27.0 (millimeters) Diameter
Caloi Alloy


Caloi Sigma DH4 bike review

Caloi produced the Sigma DH4 bike in 1995 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $1,599.00.
Sigma DH4 bike is available in many sizes such as 15 (inches), 17 (inches), 19 (inches) and 21 (inches).
Caloi Mountain bike Sigma DH4 can be found in one single color which is Polished.
This bike is equiped with 26 x 2.10" Maxxis Cobra tires and Stainless steel spoke wheel while the rims are manufactured by Rigida LASER. Caloi equiped this exact model with Shimano STX-RC M-System brakes, Shimano STX-RC levers braking system and Shimano STX-RC hubs.
To guarantee the comfiest ride Caloi used Alcoa 7005 aluminum, double-butted material for the frame. 6061 T6 aluminum high strength material is used on the handlebar of this Sigma DH4 to ensure the perfect handling while the stems are made of Caloi System Control.
For the smoothest biking experience Shimano STX-RC, 22/32/42 teeth is used on this bicycle linked to Shimano CN-IG30 chain that is easily replaceable as stated by Caloi, the whole system is connected to a high reliability Shimano STX-RC RapidFire Plus gear shift levers.