Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 64902
| Model year | 1997 |
|---|---|
| Brand | Ross |
| Model | Mt. Jefferson (02) |
| Bicycle type | Mountain bike, non-suspension |
| Archive ID | 64902 |
| Original MSRP | $179.95 |
| Colors | Black, blue, purple |
| Sizes | Boys, girls |
| Frame construction | MIG-welded |
|---|---|
| Frame material | Hi-tensile steel |
| Fork | Ross |
| Fork material | Hi-tensile steel, unicrown crown |
| Rear shock | N/A |
| Component group | Shimano Tourney TY-15 |
|---|---|
| Shifters | Shimano Tourney TY-15 top-mount |
| Front derailleur | Shimano Tourney TY-15, bottom-pull/clamp-on 28.6 mm |
| Rear derailleur | Shimano Tourney TY-15 |
| Crankset | Steel, cotterless, 28/38/48 teeth |
| Bottom bracket | YST BB 621, 122.5 mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 6-speed, 14 - 28 teeth |
| Chain | KMC UG-50, 1/2 x 3/32" |
| Pedals | Resin |
| Brakes | Steel cantilever brakes, APSE levers |
|---|
| Headset | 1" YST 8002 |
|---|---|
| Handlebar | Hsin Lung steel |
| Handlebar extensions | Not included |
| Stem | Hsin Lung steel |
| Saddle | Selle Master VL-252 |
| Seatpost | Pillar, steel, 25.4 mm diameter |
| Hubs | Steel, nutted |
|---|---|
| Rims | Rigida AS-26, 36-hole |
| Spokes | Richman stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 24 x 1.95" Super East 101 |
| Wheel size | 24" wheels |
| Top tube | 530 mm |
|---|---|
| Head-tube angle | 70° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 435 mm |
| Wheelbase | 1045 mm |
| Fork offset / rake | 45 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 21, 2026.