Bicycle Archive · Specification reportBicycle Archive · Specification report1999 Diamondback Response · 2001 Diamondback Response
| Specification | 1999 Diamondback Response | 2001 Diamondback Response |
|---|---|---|
| Overview | ||
| Model year | 1999 | 2001 |
| Brand | Diamondback | Diamondback |
| Model | Response | Response |
| Bicycle type | Mountain bike, non-suspension | Mountain bike, front suspension |
| Archive ID | 83638 | 91031 |
| Original MSRP | $309.99 | $359.99 |
| Colors | Ivory/Ruby, Yellow | Blue, Chrome-Plated |
| Sizes | 14", 16", 18", 20", 22" | Large, medium, small, xlarge, xsmall |
| Weight | 27.5 lb | — |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 7005 aluminum w/replaceable derailleur hanger | 7005 aluminum w/replaceable derailleur hanger |
| Fork | Diamondback | In Sync SYS-266, 2.5" travel |
| Fork material | Chromoly, oversize, unicrown crown | Aluminum, triple-clamp crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | Shimano AceraX | Mountain Mix |
| Shifters | Shimano AceraX EZ Fire | Shimano Acera EZ Fire Plus |
| Front derailleur | Shimano AceraX top-swing, top-pull/clamp-on 31.8mm | Shimano Acera, top-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano AceraX | Shimano Acera |
| Crankset | Shimano Altus, 24/34/42 teeth | Sugino Impel 150, 22/32/42 teeth |
| Bottom bracket | YST BB 969, 116mm spindle | Sealed cartridge, 102mm spindle |
| BB shell width | 68mm English | 68mm English |
| Rear cogs | 7-speed, 14 - 28 teeth | 8-speed, 12 - 28 teeth |
| Chain | KMC Z-51, 1/2 x 3/32" | KMC IG-31, 1/2 x 1/8" |
| Pedals | Wellgo LU-983D | Resin body/aluminum cage w/clips & straps |
| Brakes | ||
| Brakes | Tektro 823A linear-pull brakes, Shimano AceraX levers | ProMax linear-pull brakes, Shimano Acera levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" threadless Aheadset STS | 1 1/8" threadless Tange Seiki TG-3 |
| Handlebar | Lee Chi | Steel, 30mm rise |
| Handlebar extensions | Not included | Not included |
| Stem | JD aluminum | Aluminum Ahead type |
| Saddle | Diamondback All-Terrain | Avenir Performance Plus |
| Seatpost | Aluminum micro-adjust, 27.2mm diameter | Aluminum micro-adjust, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | Joy Tech aluminum, Q/R | Front: aluminum O/S, Rear: aluminum, Q/R |
| Rims | Kin Lin RT-6n, 36-hole | Alex Y-2000, 36-hole |
| Spokes | Shuhn Lih stainless steel, 2.0mm straight gauge | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 26 x 1.95" Kenda K-877 | 26 x 1.95" multi-terrain |
| Rear tire | 26 x 1.95" Kenda K-887 | — |
| Wheel size | 26" wheels | 26" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 1999 Diamondback Response | 2001 Diamondback Response |
|---|---|---|
| Selected size / position | Legacy reference | Legacy reference |
| Head-tube angle | 71.5° | 71° |
| Seat-tube angle | 74° | 73° |
| Chainstay / rear center | 424.2 mm | 424.2 mm |
| Wheelbase | 1064.3 mm | 1064.3 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 November 12, 2026.