Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 87073
| Model year | 1999 |
|---|---|
| Brand | Klein |
| Model | Quantum |
| Bicycle type | Road race & triathlon |
| Archive ID | 87073 |
| Original MSRP | $1,799.99 |
| Colors | Carribean Linear |
| Sizes | 51cm, 53cm, 55cm, 57cm, 59cm, 61cm, 63cm |
| Weight | 18 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Klein Gradient aluminum |
| Fork | ICON Air Rail SRG |
| Fork material | Carbon fiber composite, unicrown crown |
| Rear shock | N/A |
| Component group | Shimano 105 |
|---|---|
| Shifters | Shimano 105 STI Dual Control |
| Front derailleur | Shimano 105, bottom-pull/braze-on |
| Rear derailleur | Shimano 105 |
| Crankset | Shimano 105, 39/53 teeth |
| Bottom bracket | Shimano BB-5500, 109.5mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 9-speed, 12 - 25 teeth |
| Chain | Shimano CN-HG72, 1/2 x 3/32" |
| Pedals | ICON clipless |
| Brakes | Shimano 105 Dual Pivot brakes, Shimano 105 STI levers |
|---|
| Headset | 1" Tange-Seiki Passage |
|---|---|
| Handlebar | Icon |
| Handlebar extensions | N/A |
| Stem | Icon |
| Saddle | Selle Italia Sphere |
| Seatpost | ICON OZ, 31.6mm diameter |
| Hubs | Rolf |
|---|---|
| Rims | Rolf Vector, 20-hole/24-hole |
| Spokes | DT stainless steel, aero |
| Spoke nipples | Brass nipples |
| Front tire | 700 x 25c Continental Super Sport Ultra |
| Wheel size | 700c wheels |
| Top tube | 559 mm |
|---|---|
| Head-tube angle | 73.5° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 414 mm |
| Wheelbase | 1000 mm |
| Fork offset / rake | 43 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.