Boulder Bikes SIRIUS 2000 VS Just Two Bikes MONTAGE EX 1998 specs comparison

Boulder Bikes Sirius

General Infos

Model	Sirius
Manufacturer	Boulder Bikes
Year of production	2000
Current price	🛒 View Price →
Color choice	-All colors available
Sizes	- Rider can adjust manually
Sizes	- Rider can adjust manually

Wheels And Breaking System

Bike front tire	20 X 1.50 (inches)
Bike rear tire	Not Available
Bike wheel size	20 (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 type	Brass 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 type	TIG-welded
Handlebar construction	RANS Tilt Bar-Stem Combo
Handlebar extender	Not Available
Handlebar stem details	RANS Tilt Bar-Stem Combo
Headset size	1 (inches) Threadless Chris King NoThreadSet

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-61
Bottom bracket shell width	68 (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 levers	SRAM 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 sets	Recumbent Mix
Pedals details	Optional
Rear shock absorber	3.0 (inches) Travel Works Performance and Boulder Bikes Spring and Oil
Saddle seat	RANS Recumbent Seat
Seat post extension	Control Tech Control Post

Just Two Bikes Montage EX

General Infos

Model	Montage EX
Manufacturer	Just Two Bikes
Year of production	1998
Current price	🛒 View Price →
Color choice	- green - plum - red - royal blue - yellow -Black
Sizes	- Rider can adjust manually

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Kenda K-90 Front: 24 X 1.75 (inches) Primo V-Monster
Bike rear tire	Not Available
Bike wheel size	Rear: 26 (inches) Wheels Front: 24 (inches)
Brakeset type	Dia-Compe Tech 77 Levers Shimano Alivio M-System Brakes
Hubs for disc brakes	Rear: Shimano R080 Front: Shimano STX
Rims manufacturer	36-hole Sun Rims Rhyno Lite
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Sapim Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	Custom 6061-T6 Aluminum
Handlebar extender	Not Available
Handlebar stem details	Not Available
Headset size	1 (inches) Shimano STX

Gearing Specifications

Bicycle chain	1/2 (inches) X 6.9 (millimeters) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-UN51
Crankset parts and sizes	24/34/42 Teeth Shimano Alivio
Gear shift levers	Grip Shift SRT-600
Rear gear set	11 - 28 Teeth 7-speed

Just Two Bikes Montage EX Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown Chromoly
Fork type	Not Available

Other Specs of Just Two Bikes Montage EX

Component group sets	Shimano Alivio
Pedals details	Tioga Surefoot II
Rear shock absorber	Not Available
Saddle seat	Recumbent Mesh Seat
Seat post extension	Not Available