Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 91782
| Model year | 2003 |
|---|---|
| Brand | Sun Bicycles |
| Model | EZ-3 |
| Bicycle type | Recumbent (tricycle) |
| Archive ID | 91782 |
| Original MSRP | $749.00 |
| Colors | Blue, Red |
| Sizes | One size |
| Weight | 54 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 7005 aluminum |
| Fork | Sun Bicycles |
| Fork material | Chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Recumbent Mix |
|---|---|
| Shifters | SRAM MRX |
| Front derailleur | Shimano Tourney TY-30, bottom-pull/clamp-on 28.6mm |
| Rear derailleur | Shimano Acera M-430 |
| Crankset | 3-piece aluminum, 30/42/52 teeth |
| Bottom bracket | Loose ball |
| BB shell width | 68mm English |
| Rear cogs | 7-speed, 14 - 28 teeth |
| Chain | KMC Z30, 1/2 x 3/32" |
| Pedals | Wellgo LU-982A |
| Brakes | ProMax linear-pull front/ProMax disc rear brakes, ProMax linear-pull front/Promax rear levers |
|---|
| Headset | 1" threaded aluminum sealed mechanism |
|---|---|
| Handlebar | Aluminum |
| Handlebar extensions | N/A |
| Stem | Steel |
| Saddle | Cool Back |
| Seatpost | N/A |
| Hubs | Front: aluminum, Q/R, Rear: aluminum |
|---|---|
| Rims | Aluminum, 28-hole/36-hole |
| Spokes | Stainless steel, straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 16 x 1.50" Kenda Kwest, Rear: 20 x 1.50" Kenda Kwest |
| Wheel size | Front: 16", Rear: 20" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.