Boulder Bikes SIRIUS 2000 VS S & B Recumbent TANDEM 2002 1998 specs comparison

Boulder Bikes Sirius 2000 comparison online with competitors

Boulder Bikes Sirius

General Infos
Model Sirius
Manufacturer Boulder Bikes
Year of production 2000
Current price Check price Here ==>   
Color choice -All colors available
Sizes - Rider can adjust manually
Sizes - Rider can adjust manually

Wheels And Breaking System

Bike front tire20 X 1.50 (inches)
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Magura Levers
Magura HS 33 Brakes
Hubs for disc brakes Rear: SRAM 3x7
Front: SRAM Plasma
Rims manufacturer 32-hole
Sun Rims CR18
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials Butted With Replaceable Derailleur Hanger
7005 Aluminum
Frame typeTIG-welded
Handlebar constructionRANS Tilt Bar-Stem Combo
Handlebar extenderNot Available
Handlebar stem detailsRANS Tilt Bar-Stem Combo
Headset size1 (inches) Threadless Chris King NoThreadSet

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
SRAM PC-61
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 122.5 (millimeters) Spindle
Shimano BB-UN72
Crankset parts and sizes 38/50/60 Teeth
Sugino XD600 Tandem
Gear shift leversSRAM Quartz
Rear gear set 11 - 30 Teeth
7-speed

Boulder Bikes Sirius Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Ultegra
Derailleur (Rear)Shimano XTR SGS
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork type 1.0 (inches) Travel
Ballistic 600 XL

Other Specs of Boulder Bikes Sirius

Component group setsRecumbent Mix
Pedals detailsOptional
Rear shock absorber 3.0 (inches) Travel
Works Performance and Boulder Bikes Spring and Oil
Saddle seatRANS Recumbent Seat
Seat post extensionControl Tech Control Post


S & B Recumbent Tandem 2002 1998 comparison online with competitors

S & B Recumbent Tandem 2002

General Infos
Model Tandem 2002
Manufacturer S & B Recumbent
Year of production 1998
Current price Check price Here ==>   
Color choice - blue
- gold
- green
- grey
- orange
- pink
- purple
- red
- silver
- teal
- white
- yellow
-Black
Sizes - Rider can adjust manually

Wheels And Breaking System

Bike front tire Rear: 26 X 1.50 (inches) Primo HP
Front: 16 X 1 3/8 (inches) Primo HP
Bike rear tireNot Available
Bike wheel size Rear: 26 (inches) Wheels
Front: 16 (inches)
Brakeset type Sachs New Success Levers
Sachs Drum Brakes
Hubs for disc brakesSachs Drum
Rims manufacturer 36-hole
Weinmann Zac 19
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionS & B
Handlebar extenderNot Available
Handlebar stem detailsS & B
Headset size1 1/8 (inches) Tioga

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC SS-90S
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeTioga
Crankset parts and sizesSachs Centera
Gear shift leversSachs Power Grip Plus Wavey
Rear gear set Optional Of Gearing
7-speed

S & B Recumbent Tandem 2002 Fork System Data

Derailleur (Front) Bottom-pull
Sachs Centera
Derailleur (Rear)Sachs Centera
Fork material Unicrown Crown
4130 Chromoly
Fork typeS & B

Other Specs of S & B Recumbent Tandem 2002

Component group setsSachs Centera
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatS & B
Seat post extensionNot Available


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