Bicycle Archive · Specification reportBicycle Archive · Specification report1996 Diamondback Reactor Pro · 2004 Diamondback Reactor Pro
| Specification | 1996 Diamondback Reactor Pro | 2004 Diamondback Reactor Pro |
|---|---|---|
| Overview | ||
| Model year | 1996 | 2004 |
| Brand | Diamondback | Diamondback |
| Model | Reactor Pro | Reactor Pro |
| Bicycle type | BMX | BMX |
| Archive ID | 51098 | 31719 |
| Original MSRP | $490.00 | $440.00 |
| Colors | — | Super Nickel |
| Sizes | Boys 12" | 20" |
| Weight | 23.4 lb | — |
| Frameset | ||
| Frame construction | Welded aluminum | TIG-welded |
| Frame material | 7005 aluminum | 7005 aluminum |
| Fork | Diamondback aero BMX | RMX Pro |
| Fork material | 4130 chromoly, unicrown crown | CRMO, single crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | N/A | N/A |
| Shifters | N/A | N/A |
| Front derailleur | N/A | N/A |
| Rear derailleur | N/A | N/A |
| Crankset | 1-piece chromoly 7", 43 teeth | RMX Pro, 3pc, 44 teeth |
| Bottom bracket | Victor VPB-35 | Precision sealed, splined |
| BB shell width | 68mm Threadless | — |
| Rear cogs | 1-speed, 16 teeth | 1-speed, 16 teeth |
| Chain | KMC HP-70, 1/2 x 3/32" | KMC Z160, 1/2 x 3/32" |
| Pedals | Victor VP-457 | DB Bigfoot, alloy platform |
| Brakes | ||
| Brakes | Dia-Compe VC-1 brakes, Diamondback alloy BMX levers | Tektro 920 rear brakes, Sabre rear levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless Dia-Compe Kontak Aheadset ST-2 | 1 1/8" FSA |
| Handlebar | Diamondback BMX chromoly | RMX CrMo |
| Handlebar extensions | N/A | N/A |
| Stem | Diamondback BMX alloy | RMX cnc, aluminum |
| Saddle | Diamondback BMX, chromoly rails | RMX padded |
| Seatpost | Kalloy SP-257, 27.0 mm diameter | Aluminum micro-adjust, 26.8mm diameter |
| Wheels & tires | ||
| Hubs | — | Sealed mechanism |
| Rims | Weinmann 4019, 32-hole | Alex AL-DM2418, 36-hole |
| Spokes | Stainless steel, 2.0mm straight gauge | — |
| Spoke nipples | Brass nipples | — |
| Front tire | 20 x 2.125" Tioga Comp III | 20 x 2.125" Tioga Comp III |
| Rear tire | 20 x 1.75" Tioga Comp III | — |
| Wheel size | 20" wheels | 20" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 1996 Diamondback Reactor Pro | 2004 Diamondback Reactor Pro |
|---|---|---|
| Selected size / position | Legacy reference | Legacy reference |
| Head-tube angle | 75° | 74.5° |
| Seat-tube angle | 71° | 71° |
| Chainstay / rear center | 395 mm | 393.7 mm |
| Fork offset / rake | 30 mm | — |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 14, 2026.