Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 85491
| Model year | 1999 |
|---|---|
| Brand | Mongoose |
| Model | RX 10.9 |
| Bicycle type | Road race & triathlon |
| Archive ID | 85491 |
| Original MSRP | $3,199.00 |
| Colors | Brushed |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 3Al/2.5V titanium |
| Fork | Mongoose |
| Fork material | Carbon fiber composite, aero crown |
| Rear shock | N/A |
| Component group | Shimano Dura-Ace |
|---|---|
| Shifters | Shimano Dura-Ace STI Dual Control |
| Front derailleur | Shimano Dura-Ace, bottom-pull |
| Rear derailleur | Shimano Dura-Ace |
| Crankset | Shimano Dura-Ace, 39/53 teeth |
| Bottom bracket | Shimano BB-7700 |
| Rear cogs | 9-speed, 12 - 23 teeth |
| Chain | Shimano CN-7700, 1/2 x 3/32" |
| Pedals | Shimano PD-7700 Dura-Ace SPD |
| Brakes | Shimano Dura-Ace Dual Pivot brakes, Shimano Dura-Ace levers |
|---|
| Headset | 1" Shimano Dura-Ace |
|---|---|
| Handlebar | TTT Forma SL |
| Handlebar extensions | Not included |
| Stem | TTT Status |
| Saddle | Selle Italia Flite, titanium rails |
| Seatpost | Thomson Elite, 27.2mm diameter |
| Hubs | Mavic Helium |
|---|---|
| Rims | Mavic Helium, 26-hole/28-hole |
| Spokes | Mavic stainless steel, 2.0mm double-butted |
| Spoke nipples | Alloy nipples |
| Front tire | 700 x 23c Vittoria Corsa CX |
| Wheel size | 700c wheels |
| Top tube | 560 mm |
|---|---|
| Head-tube angle | 73° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 410 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.