Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 52516
| Model year | 1996 |
|---|---|
| Brand | Boulder Bikes |
| Model | TSL 26 |
| Bicycle type | Tandem (mountain) |
| Archive ID | 52516 |
| Original MSRP | $3,999.00 |
| Colors | Black, dark blue, gray, green, red, white, yellow |
| Sizes | Captain 21.8"/stoker 28", captain 23"/stoker 28", captain 24"/stoker 28" |
| Weight | 42 lb |
| Frame construction | TIG-welded steel/welded aluminum |
|---|---|
| Frame material | True Temper OXIII |
| Fork | Rock Shox Judy DH |
| Fork material | Aluminum/magnesium, triple-clamp crown |
| Rear shock | Risse, 2.5" travel |
| Component group | Shimano XTR |
|---|---|
| Shifters | Grip Shift SRT-600 |
| Front derailleur | Shimano XTR, top-pull/clamp-on 31.8 mm |
| Rear derailleur | Shimano XTR |
| Crankset | Specialized Tandem, 28/44/54 teeth |
| Bottom bracket | Shimano BB-UN71, 127.5 mm spindle |
| BB shell width | 68mm English |
| Rear cogs | 8-speed, 12 - 32 teeth |
| Chain | Sachs SCM55, 1/2 x 3/32" |
| Pedals | Not included |
| Brakes | Sachs Disk brakes, Sachs New Success levers |
|---|
| Headset | 1 1/4" Shimano Deore XT |
|---|---|
| Handlebar | Zoom alloy 150g |
| Handlebar extensions | Not included |
| Stem | Kalloy alloy |
| Saddle | Selle San Marco Concor Lite |
| Seatpost | Kalloy Uno, 28.6 mm diameter |
| Rims | Mavic M261, 36-hole |
|---|---|
| Spokes | DT stainless steel, 2.0mm straight gauge |
| Spoke nipples | Brass nipples |
| Front tire | Front: 26 x 2.10" Onza Aggro Bolas Grande, Rear: 26 x 2.10" Onza Honch Bolas Grande |
| Wheel size | 26" wheels |
| Top tube | 584.2 mm |
|---|---|
| Head-tube angle | 72° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 429.3 mm |
| Wheelbase | 1790.7 mm |
| Fork offset / rake | 43.2 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 19, 2026.