Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 31620
| Model year | 2004 |
|---|---|
| Brand | Giant |
| Model | OCR 3 |
| Bicycle type | Road/sport |
| Archive ID | 31620 |
| Original MSRP | $600.00 |
| Colors | Black, Slate Blue |
| Sizes | Large, medium, small, xlarge, xsmall |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Aluxx SL aluminum |
| Fork | Giant |
| Fork material | Carbon fiber composite w/aluminum steerer, aero crown |
| Rear shock | N/A |
| Component group | Road Mix Triple |
|---|---|
| Shifters | Shimano Sora STI Dual Control |
| Front derailleur | Shimano Sora, braze-on |
| Rear derailleur | Shimano Sora GS |
| Crankset | TruVativ Touro, 30/42/52 teeth |
| Bottom bracket | Sealed cartridge |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 12 - 26 teeth |
| Chain | 1/2 x 3/32" |
| Pedals | Steel cage, resin body |
| Brakes | Tektro dual pivot brakes, Shimano Sora STI Dual Control levers |
|---|
| Headset | 1 1/8" threadless integrated |
|---|---|
| Handlebar | Anatomic drop bar |
| Handlebar extensions | Not included |
| Stem | Giant Adjustable alloy |
| Saddle | Selle Royal Viper |
| Seatpost | Aluminum micro-adjust, 27.2mm diameter |
| Hubs | Aluminum, Q/R |
|---|---|
| Rims | Alex, 32-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 700 x 25c Michelin Dynamic |
| Wheel size | 700c wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.