EPX 303 - Tiagra 2003 Technical specs and features

Brand EPX
Model 303 - Tiagra
First production 2003
Bike category Road
Bike sub-category Road Race & Triathlon
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Parts And Accessories EPX 303 - Tiagra Parts   
Available Sizes - 20 (inches) / 50 (cm)
- 21 (inches) / 53 (cm)
- 22 (inches) / 56 (cm)
- 23 (inches) / 59 (cm)
- 24 (inches) / 62 (cm)


Wheels And Breaking System

Bike front tire700 X 23c Continental Ultra 2000 Kevlar
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Tiagra STI Dual Control Levers
Shimano Tiagra Dual Pivot Brakes
Hubs for disc brakesShimano Tiagra
Rims manufacturer 32-hole
Mavic CXP 21
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materialsCarbon Fiber Composite
Frame typeBonded and monocoque
Handlebar constructionITM Super Italian Pro 330
Handlebar extenderOptional
Handlebar stem detailsITM
Headset size1 1/8 (inches) Integrated Cane Creek

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG53
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 109.5 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 39/53 Teeth
Shimano Tiagra
Gear shift leversShimano Tiagra STI Dual Control
Rear gear set 12 - 23 Teeth
9-speed

EPX 303 - Tiagra Fork System Data

Derailleur (Front) Braze-on
Shimano Tiagra
Derailleur (Rear)Shimano Tiagra SS
Fork material Unicrown Crown
Carbon Fiber Composite With Aluminum Steerer
Fork typeEPX

Other Specs of EPX 303 - Tiagra

Component group setsShimano Tiagra
Available colors - Yellow and Carbon
Weight Not Available
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatSelle San Marco ODS
Seat post extension 27.2 (millimeters) Diameter
ITM 210


EPX 303 - Tiagra bike review

EPX produced the 303 - Tiagra bike in 2003 and can be classified as a Road bicycle, this exact model costs in american market arround $1,399.00.
303 - Tiagra bike is available in many sizes such as 50cm (centimeters), 53cm (centimeters), 56cm (centimeters), 59cm (centimeters) and 62cm (centimeters).
EPX Road 303 - Tiagra can be found in a few colors, among these colors Yellow and Carbon .
This bike is equiped with 700 x 23c Continental Ultra 2000 Kevlar tires and Stainless steel spoke wheel while the rims are manufactured by Mavic CXP 21, 32-hole. EPX equiped this exact model with Shimano Tiagra Dual Pivot brakes, Shimano Tiagra STI Dual Control levers braking system and Shimano Tiagra hubs.
To guarantee the comfiest ride EPX used Carbon fiber composite material for the frame. ITM Super Italian Pro 330 high strength material is used on the handlebar of this 303 - Tiagra to ensure the perfect handling while the stems are made of ITM.
For the smoothest biking experience Shimano Tiagra, 39/53 teeth is used on this bicycle linked to Shimano CN-HG53 chain that is easily replaceable as stated by EPX, the whole system is connected to a high reliability Shimano Tiagra STI Dual Control gear shift levers.