Bicycle Archive · Specification reportBicycle Archive · Specification report2003 Sun Bicycles Key West Aluminum · 2000 Sun Bicycles Key West Aluminum
| Specification | 2003 Sun Bicycles Key West Aluminum | 2000 Sun Bicycles Key West Aluminum |
|---|---|---|
| Overview | ||
| Model year | 2003 | 2000 |
| Brand | Sun Bicycles | Sun Bicycles |
| Model | Key West Aluminum | Key West Aluminum |
| Bicycle type | Cruiser | Cruiser |
| Archive ID | 38648 | 45803 |
| Original MSRP | $350.00 | — |
| Colors | Ball Burnished, Blue/Ball Burnished, Red/Ball Burnished | Polished |
| Sizes | 19", womens 17" | 19", 21", womens 17", womens 19" |
| Weight | 33 lb | 29 lb |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | 6061 T6 aluminum | 7005 aluminum |
| Fork | — | Sun Bicycles Fat Fork |
| Fork material | Hi-tensile steel, unicrown crown | Hi-tensile steel, oversize, unicrown crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | N/A | Shimano Tourney TY-40 |
| Shifters | SRAM MRX | SRAM MRX |
| Front derailleur | N/A | N/A |
| Rear derailleur | Shimano MR-40 | Shimano MR-40 |
| Crankset | 1-piece 170mm, 44 teeth | Dotek aluminum, 44 teeth |
| Bottom bracket | Victor VP-B32 | Sealed cartridge |
| BB shell width | American | — |
| Rear cogs | 7-speed freewheel, 14 - 34 teeth | 7-speed, 14 - 34 teeth |
| Chain | KMC Z410, 1/2 x 3/32" | KMC Z-30, 1/2 x 3/32" |
| Pedals | Wellgo LU-990 | Wellgo LU-990 |
| Brakes | ||
| Brakes | Tektro 832A linear pull brakes, Tektro 380A levers | Tektro 825A linear-pull brakes, Tektro 380 levers |
| Cockpit & contact points | ||
| Headset | 1" threaded steel | 1" steel |
| Handlebar | Steel, cruiser | Steel hi-rise |
| Handlebar extensions | N/A | Not included |
| Stem | Aluminum | Kalloy aluminum |
| Saddle | Viscount 2350 | Viscount 2350 |
| Seatpost | Aluminum, suspension, 27.2mm diameter | Alloy, 27.2mm diameter |
| Wheels & tires | ||
| Hubs | Aluminum | Joy Tech aluminum, nutted |
| Rims | Aluminum, 36-hole | Alloy, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge | Stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples | Brass nipples |
| Front tire | 26 x 2.125" Kenda K-841 | 26 x 1.95" Kenda K-847 |
| Rear tire | 20 x 2.125" Kenda K-841 | — |
| Wheel size | Front: 26", Rear: 20" wheels | 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 15, 2026.