Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 78122
| Model year | 1998 |
|---|---|
| Brand | Haro |
| Model | Extreme EX0 |
| Bicycle type | Mountain bike, front & rear suspension |
| Archive ID | 78122 |
| Original MSRP | $715.00 |
| Colors | Gray, too blue |
| Sizes | 15.5", 17.5", 19.5" |
| Weight | 29.8 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 aluminum |
| Fork | RST 380 |
| Fork material | Chromoly, triple-clamp crown |
| Rear shock | RST 22, 4.0" travel |
| Component group | Shimano STX |
|---|---|
| Shifters | Shimano STX RapidFire SL |
| Front derailleur | Shimano STX top-swing, top-pull/bottom bracket mount |
| Rear derailleur | Shimano Alivio |
| Crankset | Shimano Alivio, 24/34/42 teeth |
| Bottom bracket | Shimano BB-LP26, 110.5mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 7-speed, 11 - 30 teeth |
| Chain | KMC IG-51, 1/2 x 3/32" |
| Pedals | Wellgo LU-955A w/clips & straps |
| Brakes | Tektro 823A linear-pull brakes, Tektro RBP-375A levers |
|---|
| Headset | 1 1/8" threadless Aheadset SE-1 |
|---|---|
| Handlebar | Wei Han ATB-1 aluminum |
| Handlebar extensions | N/A |
| Stem | Haro |
| Saddle | WTB SST, steel rails |
| Seatpost | Kalloy SP-242, 31.6mm diameter |
| Hubs | Shimano AceraX |
|---|---|
| Rims | WTB SpeedMaster, 32-hole |
| Spokes | HTI stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 1.95" WTB VelociRaptor 44/50 |
| Wheel size | 26" wheels |
| Top tube | 571.5 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 434.3 mm |
| Wheelbase | 1073.1 mm |
| Fork offset / rake | 38.1 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.