Giant OCR 1 2003 Technical specs and features
| Brand | Giant |
| Model | OCR 1 |
| First production | 2003 |
| Bike category | Road |
| Bike sub-category | Road Race & Triathlon |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Giant OCR 1 Parts |
| Available Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 700 X 25c Michelin Dynamic |
| 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 22 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Stainless Steel |
Frame and Body Specifications
| 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 Specs
| Bicycle chain | 1/2 X 3/32 (inches) |
| 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 |
| Available colors | - Black and Pearl Silver |
| Weight | Not Available |
| 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 |
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Giant OCR 1 bike review
Giant produced the OCR 1 bike in 2003 and can be classified as a Road bicycle, this exact model costs in american market arround $1,100.00.
OCR 1 bike is available in many sizes such as Small , Medium , Large and Extra large .
Giant Road OCR 1 can be found in a few colors, among these colors Black and Pearl Silver .
This bike is equiped with 700 x 25c Michelin Dynamic tires and Stainless steel spoke wheel while the rims are manufactured by Mavic CXP 22, 32-hole. Giant equiped this exact model with Shimano 105 Dual Pivot brakes, Shimano 105 STI Dual Control levers braking system and Shimano 105 hubs.
To guarantee the comfiest ride Giant used Aluxx SL aluminum material for the frame. Anatomic drop bar high strength material is used on the handlebar of this OCR 1 to ensure the perfect handling while the stems are made of Giant Adjustable alloy.
For the smoothest biking experience Shimano 105 Triple, 30/42/52 teeth is used on this bicycle linked to 1/2 x 3/32" chain that is easily replaceable as stated by Giant, the whole system is connected to a high reliability Shimano 105 STI Dual Control gear shift levers.