Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 89250
| Model year | 1999 |
|---|---|
| Brand | Ibis |
| Model | Sonoma Road |
| Bicycle type | Road race & triathlon |
| Archive ID | 89250 |
| Original MSRP | $3,840.00 |
| Colors | Titanium |
| Sizes | 49cm, 51cm, 52cm, 54cm, 55cm, 57cm, 58cm, 60cm |
| Weight | 18.75 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 3Al/2.5V titanium w/CP4 titanium |
| Fork | Wound Up |
| Fork material | Carbon fiber composite, semi-sloping crown |
| Rear shock | N/A |
| Component group | Campagnolo Chorus |
|---|---|
| Shifters | Campagnolo Chorus Ergo |
| Front derailleur | Campagnolo Chorus, bottom-pull/clamp-on 28.6mm |
| Rear derailleur | Campagnolo Chorus |
| Crankset | Campagnolo Chorus, 39/53 teeth |
| Bottom bracket | Campagnolo Chorus, 102mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 9-speed, 12 - 24 teeth |
| Chain | Campagnolo Chorus, 1/2 x 3/32" |
| Pedals | Not included |
| Brakes | Campagnolo Chorus dual pivot brakes, Campagnolo Chorus levers |
|---|
| Headset | 1" Chris King |
|---|---|
| Handlebar | TTT Forma |
| Handlebar extensions | N/A |
| Stem | Ibis Titanium |
| Saddle | Fi'zi:k Pave, titanium rails |
| Seatpost | American Classic, 27.2mm diameter |
| Hubs | Campagnolo Chorus |
|---|---|
| Rims | Mavic Reflex SUP, 32-hole |
| Spokes | Wheelsmith stainless steel, 1.8mm double-butted |
| Spoke nipples | Alloy nipples |
| Front tire | 700 x 23c Clement Tourmalet |
| Wheel size | 700c wheels |
| Top tube | 565 mm |
|---|---|
| Head-tube angle | 73.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 993 mm |
| Fork offset / rake | 42 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.