Longbikes GULFSTREAM 2015 VS Radius C4 2001 specs comparison

Longbikes Gulfstream

General Infos

Model	Gulfstream
Manufacturer	Longbikes
Year of production	2015
Current price	🛒 View Price →
Color choice	-Bright Chrome Yellow with clear coat & top mount decals
Sizes	- X-seam range 42-48 (inches) - seat height 26.5 Capt. / 25.5 Stoker (inches)
Sizes	- X-seam range 42-48 (inches) - seat height 26.5 Capt. / 25.5 Stoker (inches)

Wheels And Breaking System

Bike front tire	Kenda Kwest Recumbent 100 Psi 1.5+ù26 (inches) Kenda Kwest Recumbent 100 Psi 1.5+ù20 (inches)
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Avid Single Digit 7 V-Brake
Hubs for disc brakes	Not Available
Rims manufacturer	26 (inches) 36 Spoke 40 Spoke 406 Alex DA16 Alex DA16
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly
Frame type	Bolt On Rear Triangle With Removable Drop-outs Triangulated Frame 4130 Tube
Handlebar construction	7/8 (inches) 6061-T6 Aluminum Tube
Handlebar extender	Captain & Stoker Position 2 Axis Adjustable For Perfect Hand and arm Positioning
Handlebar stem details	Indirect Underseat
Headset size	Threaded 1 (inches) Alloy

Gearing Specifications

Bicycle chain	2 Urethane Ball Bearing Idler Shimano HG72
Bottom bracket shell width	Not Available
Bottom bracket type	ISIS Drive
Crankset parts and sizes	170 Captain & Stoker 30/42/52 9spd Compatible ISIS Drive Forged Aluminum Tandem Specific
Gear shift levers	Shimano Dura-Ace Bar Con's
Rear gear set	Shimano LX 9 Speed 11-32

Longbikes Gulfstream Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano XT
Fork material	Chromoly Steel
Fork type	1 1/8 (inches) Chromoly Tapered Blade 1 (inches) Threaded

Other Specs of Longbikes Gulfstream

Component group sets	Recumbent Mix
Pedals details	Basic Platform Pedal
Rear shock absorber	Not Available
Saddle seat	7005 Alum Frame Seat Supports To Frame: Capt.-Mono Stoker - Dual Full Mesh With 10 Straps Hip Hinge Seat
Seat post extension	Not Available

Radius C4

General Infos

Model	C4
Manufacturer	Radius
Year of production	2001
Current price	🛒 View Price →
Color choice	- Blue - Red - Yellow -Black
Sizes	- Large - medium

Wheels And Breaking System

Bike front tire	Vredstein Monte Carlo
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Aluminum Levers Alhonga V-brake Brakes
Hubs for disc brakes	SACHS 3x7
Rims manufacturer	36-hole Alex Aluminum
Spoke nipples type	Not Available
Spoke wheel	Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly/steel c
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Not Available
Handlebar stem details	Not Available
Headset size	Not Available

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SACHS
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	52 Teeth Aluminum
Gear shift levers	SACHS Power Grip Plus
Rear gear set	12 - 28 Teeth

Radius C4 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	4130 chromoly/steel c
Fork type	Radius

Other Specs of Radius C4

Component group sets	Recumbent Mix
Pedals details	Not Available
Rear shock absorber	3.0 (inches) Travel Shock Works
Saddle seat	Not Available
Seat post extension	Not Available