2007 Giant Bicycles OCR Alliance 465
Build
700C/29 in × 27 mm
Insights
Average stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 546mm |
| Reach | 374mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 465mm |
| Top Tube Length, Effective/Horizontal Center | 531.3mm |
| Top Tube Slope | 11.2deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 418mm |
| Chainstay Length Horizontal | 412.1mm |
| Front-Center | 581mm |
| Front-Center Horizontal | 576.8mm |
| Wheelbase | 988.9mm |
| Fork Offset/Rake | 45.8mm |
| Trail | 61.7mm mid/neutral |
| Mechanical Trail | 58.7mm |
| Wheel Flop | 18.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98mm |
Alliance Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 27mm |
| Tire Outer Diameter | 676mm |
| Bike Length with Tires | 1664.9mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.giant.co.jp/2007/road/perform/ocr-alliance.html