Bicycle Archive · Specification reportBicycle Archive · Specification report1998 Jamis Aurora · 1999 Jamis Aurora
| Specification | 1998 Jamis Aurora | 1999 Jamis Aurora |
|---|---|---|
| Overview | ||
| Model year | 1998 | 1999 |
| Brand | Jamis | Jamis |
| Model | Aurora | Aurora |
| Bicycle type | Road/sport | Touring |
| Archive ID | 78494 | 83192 |
| Original MSRP | $599.95 | $599.95 |
| Colors | Electric Blue | — |
| Sizes | 50 cm, 53 cm, 55 cm, 57 cm, 59 cm, 62 cm | 47cm, 49cm, 51cm, 53cm, 55cm, 57cm, 59cm, 61cm |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | Reynolds 525 | Reynolds 525 |
| Fork | Jamis | Jamis |
| Fork material | Chromoly, unicrown crown | Chromoly, unicrown crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Shimano RSX | Shimano RSX Triple |
| Shifters | Shimano RSX STI Dual Control | Shimano RSX STI Dual Control |
| Front derailleur | Shimano RSX top-swing, bottom-pull/clamp-on 28.6mm | Shimano RSX top-swing |
| Rear derailleur | Shimano RSX GS | Shimano RSX GS |
| Crankset | Shimano RSX, 26/36/46 teeth | Shimano RSX, 30/42/52 teeth |
| Bottom bracket | Shimano BB-LP26, 118mm spindle | Shimano BB-LP27 |
| BB shell width | 68mm English | — |
| Rear cogs | 7-speed, 11 - 24 teeth | 8-speed |
| Chain | Shimano CN-HG50, 1/2 x 3/32" | Shimano CN-IG51, 1/2 x 3/32" |
| Pedals | Wellgo w/clips & straps | Aluminum w/clips & straps |
| Brakes | ||
| Brakes | Shimano RSX Dual Pivot brakes, Shimano RSX levers | Shimano RSX Dual Pivot brakes, Shimano RSX levers |
| Cockpit & contact points | ||
| Headset | 1" Victor VP-H242NW | — |
| Handlebar | Kalloy | — |
| Handlebar extensions | N/A | N/A |
| Stem | Kalloy chromoly | — |
| Saddle | Jamis Comp | Jamis Touring |
| Seatpost | Kalloy aluminum micro-adjust, 26.8mm diameter | Post Moderne, suspension |
| Wheels & tires | ||
| Hubs | Shimano RSX | Front: Ritchey Comp, Rear: Ritchey Zero System Comp |
| Rims | Sun Rims CR18, 36-hole | Front: Ritchey Rock Pro, Rear: Ritchey OCR Pro, 32-hole |
| Spokes | Stainless steel, 2.0mm straight gauge | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 700 x 25c Ritchey Tom Slick | Maxxis |
| Wheel size | 700c wheels | — |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 1998 Jamis Aurora | 1999 Jamis Aurora |
|---|---|---|
| Selected size / position | Legacy reference | — |
| Head-tube angle | 72° | — |
| Seat-tube angle | 73° | — |
| Chainstay / rear center | 450 mm | — |
| Wheelbase | 1037 mm | — |
| Fork offset / rake | 50 mm | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.