Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 70735
| Model year | 1998 |
|---|---|
| Brand | Linear |
| Model | SWB Sonic |
| Bicycle type | Recumbent (folding) |
| Archive ID | 70735 |
| Original MSRP | $1,350.00 |
| Colors | Aluminum clear anodized, black anodized |
| Sizes | Built to fit, adjustable sizing |
| Weight | 29 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | 6061 T6 aluminum |
| Fork | Custom |
| Fork material | 4130 chromoly, unicrown crown |
| Rear shock | N/A |
| Component group | Sachs Neos |
|---|---|
| Shifters | Sachs Power Grip Plus |
| Front derailleur | N/A |
| Rear derailleur | Sachs New Success |
| Crankset | 48 teeth |
| Bottom bracket | 112mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 3-speed internal x 7-speed, 12 - 28 teeth |
| Chain | Sachs SC-45, 1/2 x 3/32" |
| Pedals | Buyer's choice |
| Brakes | Dia-Compe Bulldog brakes, Tektro RBP-365A levers |
|---|
| Headset | 1" |
|---|---|
| Handlebar | Below-seat |
| Handlebar extensions | Buyer's choice |
| Stem | N/A |
| Saddle | Custom |
| Seatpost | N/A |
| Hubs | Front: Sachs New Success, Rear: Sachs 3 x 7 |
|---|---|
| Rims | Sun Rims M14A, 36-hole |
| Spokes | DT stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 20 x 1.50" IRC Roadlite EX, Rear: 26 x 1.50" Tioga City Slicker |
| Wheel size | Front: 20", Rear: 26" wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.