Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 18891
| Model year | 2009 |
|---|---|
| Brand | Rocky Mountain |
| Model | RC 70 D |
| Bicycle type | City/commuter |
| Archive ID | 18891 |
| Colors | Titanium |
| Sizes | 40cm, 45.5cm, 50cm, 55.5cm, 58cm |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 triple butted aluminum w/Delta Process TT & carbon seatstays |
| Fork material | Carbon/Alloy Steerer, aero crown |
| Rear shock | N/A |
| Component group | Shimano mix |
|---|---|
| Shifters | Shimano R440 |
| Front derailleur | Shimano R440 |
| Rear derailleur | Shimano XT |
| Crankset | FSA Vero, 34/50 teeth |
| Bottom bracket | TH BB-8420 |
| Cassette | SRAM PG-950 |
| Rear cogs | 9-speed, 12 - 26 teeth |
| Chain | Shimano HG53-9 |
| Pedals | VP 990s |
| Brakes | Shimano M486 disc brakes, Shimano M486 hydraulic levers |
|---|
| Headset | 1 1/8" FSA |
|---|---|
| Handlebar | Easton EA30 Lo-Riser |
| Handlebar extensions | Not included |
| Stem | Easton EA30 31.8 |
| Saddle | Selle San Marco Ponza |
| Seatpost | Carbon, 31.6mm diameter |
| Hubs | Wheeltech cartridge disc |
|---|---|
| Rims | Alex Race 28 |
| Spokes | DT Swiss Aerolite |
| Front tire | 700 x 28c Kenda Kwick Roller Sport |
| Wheel size | 700c wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 10, 2026.