Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 77121
| Model year | 1998 |
|---|---|
| Brand | Boulder Bikes |
| Model | TSL 26 (CRMO) |
| Bicycle type | Tandem (mountain) |
| Archive ID | 77121 |
| Original MSRP | $4,499.00 |
| Colors | Black, blue, green, red, silver, white, yellow |
| Sizes | Captain 22"/stoker 28", captain 23"/stoker 28", captain 24"/stoker 28" |
| Weight | 41.5 lb |
| Frame construction | TIG-welded |
|---|---|
| Frame material | Chromoly, double-butted |
| Fork | Marzocchi Bomber Z-1 |
| Fork material | Aluminum, triple-clamp crown |
| Rear shock | Works Performance air/oil, 2.5" travel |
| Component group | Shimano Deore XT |
|---|---|
| Shifters | Shimano Deore XT RapidFire SL |
| Front derailleur | Shimano XTR top-swing, top-pull/clamp-on 31.8mm |
| Rear derailleur | Shimano Deore XT SGS |
| Crankset | Sugino Fuse Tandem, 26/36/48 teeth |
| Bottom bracket | Shimano BB-UN72, 127.5mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 11 - 30 teeth |
| Chain | Sachs SC-M90, 1/2 x 3/32" |
| Pedals | Not included |
| Brakes | Shimano Deore XT V-Brake brakes, Shimano Deore XT levers |
|---|
| Headset | 1 1/8" threadless Chris King NoThreadSet |
|---|---|
| Handlebar | Zoom |
| Handlebar extensions | Not included |
| Stem | Control Tech |
| Saddle | Selle San Marco Concor Lite |
| Seatpost | Control Tech Control Post, 28.6mm diameter |
| Hubs | Shimano Tandem |
|---|---|
| Rims | Bontrager Clyde, 48-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | 26 x 2.10" WTB VelociRaptor |
| Wheel size | 26" wheels |
| Top tube | 584.2 mm |
|---|---|
| Head-tube angle | 72° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 431.8 mm |
| Wheelbase | 1790.7 mm |
| Fork offset / rake | 40.6 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 23, 2026.