Bicycle Archive · Specification reportBicycle Archive · Specification report1999 Diamondback Reactor · 1997 Diamondback Reactor
| Specification | 1999 Diamondback Reactor | 1997 Diamondback Reactor |
|---|---|---|
| Overview | ||
| Model year | 1999 | 1997 |
| Brand | Diamondback | Diamondback |
| Model | Reactor | Reactor |
| Bicycle type | BMX | BMX |
| Archive ID | 81267 | 64209 |
| Original MSRP | $424.99 | $400.00 |
| Colors | Ball-Burnished, Orange | Brushed |
| Sizes | Pro XL | Boys 9.5" |
| Weight | 27.8 lb | 22.8 lb |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 6061 T6 aluminum | 7005 aluminum |
| Fork | Diamondback | Diamondback |
| Fork material | Chromoly, unicrown crown | Chromoly, unicrown 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 | Diamondback, 44 teeth | 1-piece 3 1/2", 44 teeth |
| Bottom bracket | Diamondback | Victor VPB-35 |
| BB shell width | 68mm Threadless | 68mm Threadless |
| Rear cogs | 1-speed, 16 teeth | 1-speed, 16 teeth |
| Chain | KMC HP-20, 1/2 x 3/32" | KMC HP-20, 1/2 x 3/32" |
| Pedals | Platform, aluminum | Wellgo LU-313 |
| Brakes | ||
| Brakes | Tektro linear-pull rear brakes, Tektro alloy linear-pull rear levers | Tektro 867A brakes, Dia-Compe MX-101 levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless Tioga TG | 1 1/8" threadless Dia-Compe Kontak Aheadset ST-2 |
| Handlebar | Diamondback 4130 chromoly | Hsin Lung |
| Handlebar extensions | N/A | N/A |
| Stem | Forged alloy ahead | Lee Chi |
| Saddle | Padded saddle | Velo VL-247 |
| Seatpost | Alloy, 27.0mm diameter | Kalloy SP-257, 27.0 mm diameter |
| Wheels & tires | ||
| Hubs | Diamondback Slasher | King Kong 370 |
| Rims | Mavic double wall, 36-hole | Weinmann 4019, 36-hole |
| Spokes | Shuhn Lih stainless steel, 2.0mm straight gauge | Chung Nan stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 20 x 2.125" Ritchey Speed Max | 20 x 2.125" Tioga Comp III |
| Rear tire | 20 x 1.95" Ritchey Speed Max | 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 | 1999 Diamondback Reactor | 1997 Diamondback Reactor |
|---|---|---|
| Selected size / position | Legacy reference | Legacy reference |
| Head-tube angle | 75° | 75° |
| Seat-tube angle | 71° | 71° |
| Chainstay / rear center | 393.7 mm | 393.7 mm |
| Wheelbase | 965.2 mm | 965.2 mm |
| Fork offset / rake | 20 mm | 30.5 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.