Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 91030
| Model year | 2001 |
|---|---|
| Brand | Diamondback |
| Model | Topanga |
| Bicycle type | Mountain bike, front suspension |
| Archive ID | 91030 |
| Original MSRP | $439.99 |
| Colors | Black, Orange |
| Sizes | Large, medium, small, xlarge, xsmall |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 aluminum w/replaceable derailleur hanger |
| Fork | Rock Shox Jett, 2.5" travel |
| Fork material | Aluminum, triple-clamp crown |
| Rear shock | N/A |
| Component group | Mountain Mix |
|---|---|
| Shifters | Shimano Acera EZ Fire Plus |
| Front derailleur | Shimano Acera, top-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano Alivio |
| Crankset | TruVativ 5D-9, 22/32/44 teeth |
| Bottom bracket | Sealed cartridge, 102mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 12 - 28 teeth |
| Chain | KMC IG-31, 1/2 x 1/8" |
| Pedals | Resin body/aluminum cage w/clips & straps |
| Brakes | ProMax linear-pull brakes, ProMax linear-pull levers |
|---|
| Headset | 1 1/8" threadless Tange Seiki TG-3 |
|---|---|
| Handlebar | Aluminum 0.5" rise |
| Handlebar extensions | Not included |
| Stem | Aluminum Ahead type |
| Saddle | Avenir Performance Plus |
| Seatpost | Aluminum micro-adjust, 27.2mm diameter |
| Hubs | Front: aluminum O/S, Rear: aluminum, Q/R |
|---|---|
| Rims | Vuelta Vision, 32-hole |
| Spokes | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Aluminum nipples |
| Front tire | 26 x 2.10" Kenda Klaw XT |
| Wheel size | 26" wheels |
| Top tube | 586.7 mm |
|---|---|
| Head-tube angle | 71° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 424.2 mm |
| Wheelbase | 1064.3 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.