Giant DEFY 1 2009 VS EPX 303 - ULTEGRA 2003 specs comparison

Giant Defy 1
General InfosModel | Defy 1 |
Manufacturer | Giant |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Charcoal and Silver Black |
Sizes | - Xsmall - small - medium - medium/large - large - xlarge |
Sizes | - Xsmall - small - medium - medium/large - large - xlarge |
Wheels And Breaking System
Bike front tire | 700 X 23c Kenda Kriterium |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano 105 STI LeversShimano 105 Brakes |
Hubs for disc brakes | Formula Sealed |
Rims manufacturer | 24-hole and 28-holeMavic CXP 22 |
Spoke nipples type | Not Available |
Spoke wheel | 14/15ga. ButtedSapim Race |
Frame and Body Specs
Frame materials | ALUXX SL Aluminum |
Frame type | TIG-welded |
Handlebar construction | AL Anatomic Bend |
Handlebar extender | Optional |
Handlebar stem details | Giant Alloy 31.8 (millimeters) |
Headset size | 1 1/4 (inches)-1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | Shimano 105 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | 30/39/50 TeethFSA Gossamer Mega Exo |
Gear shift levers | Shimano 105 STI |
Rear gear set | 12 - 27 Teeth10-speed |
Giant Defy 1 Fork System Data
Derailleur (Front) | Shimano 105 |
Derailleur (Rear) | Shimano 105 |
Fork material | Aero CrownCarbon Fiber and aluminum Steerer |
Fork type | Giant Advanced Composite |
Other Specs of Giant Defy 1
Component group sets | Shimano 105 |
Pedals details | Crank Brothers Smarty |
Rear shock absorber | Not Available |
Saddle seat | Giant Performance Road |
Seat post extension | 30.9 (millimeters) DiameterGiant Composite |

EPX 303 - Ultegra
General InfosModel | 303 - Ultegra |
Manufacturer | EPX |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | -Pearl and Carbon |
Sizes | - 50cm (centimeters)- 53cm (centimeters)- 56cm (centimeters)- 59cm (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Continental Grand Prix 3000 Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Ultegra STI Dual Control LeversShimano Ultegra Dual Pivot Brakes |
Hubs for disc brakes | Mavic Cosmic Elite |
Rims manufacturer | 18-hole and 24-holeMavic Cosmic Elite |
Spoke nipples type | Brass Nipples |
Spoke wheel | BladedMavic Stainless Steel |
Frame and Body Specs
Frame materials | Carbon Fiber Composite |
Frame type | Bonded and monocoque |
Handlebar construction | ITM Super Italian Pro 225 |
Handlebar extender | Optional |
Handlebar stem details | Thomson Elite |
Headset size | 1 1/8 (inches) Integrated Cane Creek |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG73 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 109.5 (millimeters) SpindleShimano BB-6500 |
Crankset parts and sizes | 39/53 TeethShimano Ultegra |
Gear shift levers | Shimano Ultegra STI Dual Control |
Rear gear set | 12 - 23 Teeth9-speed |
EPX 303 - Ultegra Fork System Data
Derailleur (Front) | Braze-onShimano Ultegra |
Derailleur (Rear) | Shimano Ultegra SS |
Fork material | Unicrown CrownCarbon Fiber Composite With Carbon Fiber Steerer |
Fork type | EPX |
Other Specs of EPX 303 - Ultegra
Component group sets | Shimano Ultegra |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Titanium RailsSelle Italia Flite |
Seat post extension | 27.2 (millimeters) DiameterThomson Elite |
Useful links and guides ....
- To know more about this exacte bike, Giant provided us with the latest version of its Defy 1 bike manual
- Find All parts, tires and accessories of Giant Defy 1 Road here
- Get your EPX 303 - Ultegra manual book version yo know further about this bike
- Saddles, tires And mechanical parts for EPX 303 - Ultegra Road here