Giant OCR-1 2002 VS EPX 303 - TIAGRA 2003 specs comparison
Giant OCR-1
General Infos| Model | OCR-1 |
| Manufacturer | Giant |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice |
-Black and Red |
| Sizes |
- Large - medium - small |
| Sizes |
- Large - medium - small |
Wheels And Breaking System
| Bike front tire | 700 X 23c Hutchinson Reflex |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano 105 STI Dual Control Levers Shimano 105 Dual Pivot Brakes |
| Hubs for disc brakes | Shimano 105 |
| Rims manufacturer | 32-hole Mavic CXP 21 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Stainless Steel |
Frame and Body Specs
| Frame materials | Aluxx SL Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Anatomic Drop Bar |
| Handlebar extender | Optional |
| Handlebar stem details | Giant Adjustable Alloy |
| Headset size | 1 (inches) Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG72 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano BB-5500 |
| Crankset parts and sizes | 30/42/52 Teeth Shimano 105 Triple |
| Gear shift levers | Shimano 105 STI Dual Control |
| Rear gear set | 12 - 25 Teeth 9-speed |
Giant OCR-1 Fork System Data
| Derailleur (Front) | Braze-on Shimano 105 |
| Derailleur (Rear) | Shimano 105 GS |
| Fork material | Aero Crown Carbon Fiber Composite With Aluminum Steerer |
| Fork type | Giant Composite Aero |
Other Specs of Giant OCR-1
| Component group sets | Shimano 105 Triple |
| Pedals details | Shimano PD-M505 SPD |
| Rear shock absorber | Not Available |
| Saddle seat | Giant OCR |
| Seat post extension | 27.2 (millimeters) Diameter Aluminum Micro-adjust |
EPX 303 - Tiagra
General Infos| Model | 303 - Tiagra |
| Manufacturer | EPX |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
-Yellow and Carbon |
| Sizes |
- 50cm (centimeters) - 53cm (centimeters) - 56cm (centimeters) - 59cm (centimeters) - 62cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Continental Ultra 2000 Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Tiagra STI Dual Control Levers Shimano Tiagra Dual Pivot Brakes |
| Hubs for disc brakes | Shimano Tiagra |
| Rims manufacturer | 32-hole Mavic CXP 21 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Carbon Fiber Composite |
| Frame type | Bonded and monocoque |
| Handlebar construction | ITM Super Italian Pro 330 |
| Handlebar extender | Optional |
| Handlebar stem details | ITM |
| Headset size | 1 1/8 (inches) Integrated Cane Creek |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG53 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 109.5 (millimeters) Spindle Shimano BB-UN52 |
| Crankset parts and sizes | 39/53 Teeth Shimano Tiagra |
| Gear shift levers | Shimano 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 type | EPX |
Other Specs of EPX 303 - Tiagra
| Component group sets | Shimano Tiagra |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Selle San Marco ODS |
| Seat post extension | 27.2 (millimeters) Diameter ITM 210 |
Useful links and guides ....
- To know more about this exacte bike, Giant provided us with the latest version of its OCR-1 bike manual
- Find All parts, tires and accessories of Giant OCR-1 Road here
- Get your EPX 303 - Tiagra manual book version yo know further about this bike
- Saddles, tires And mechanical parts for EPX 303 - Tiagra Road here