Opus Mondano ST vs Sun Biscayne Tandem CB

Compare Specifications of Opus Mondano ST and Sun Biscayne Tandem CB

Selected Bikes

Opus Mondano ST
Opus Mondano ST

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Model:

Brand:

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Brand:

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Technical Specifications
Frame Meta 10 aluminum High Tensile Steel, TIG-Welded
Stem Promax adjustable quill Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar HL alloy 40 mm rise Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Steel 1 1/8 in --
Seatpost Promax alloy 27.2 x 300 --
Grip Velo ERGO dual density Foam, Black
Crankset Suntour CW14-XCC-T102 --
Pedals FPD NW-420 Slip Resistant Top, 9/16", Black
Chain KMC-Z7 K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters Shimano ST-EF500 3x7 --
Saddle Opus Comfort Plus Comfort Cruiser, Elastomer Suspension, Black
Headset FP threaded Steel, 25.4 x 34 x 30mm, Black
Derailleur Front Shimano Tourney --
Derailleur Rear Shimano Tourney --
Hub Front Joytech Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear -- Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke -- 14G Stainless Steel with Brass Nipples
Cassette Shimano 12-28 --
Chainrings 42-34-24 --
Sprocket -- 19T x 1/2'' x 1/8''
Bottom Bracket Neco cartridge --
Stand Kick stand Alloy, Center Mount, Black
Tyres
Front Kenda K935 700 x 45 Beach Bum 26 x 2.125", Black Wall
Rear Kenda K935 700 x 45 Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Ace DW002 Rims: 26" x 36H x 14G, Red
Brakes
Front ALHONGA HJ-811AD7 Alloy (Linear Pull) Black
Rear -- Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever Shimano Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Space Black Metallic Red


Physical Specs
Length -- --
Weight 13.1 kg 27.2 kg
Overview
Features - Upright geometry for maximum comfort
- Step through frame design
- Shimano 3x7 drivetrain with E-Z Fire Plus trigger shifters
- Big 45mm tires smooth out bad roads and unpaved paths
- Adjustable stem a wide range a riding positions
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Additional Details Sizes :XS-S-M Captain Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", Black (For Diamond Square Cranks)
Captain Crank Right: 3-Piece Alloy, 170mm, Black (For Diamond Square Cranks)
Freewheel: Shimano TZ-21 (7-Speed) 14-28T
Captain Crank Right: 3-Piece Alloy, 170mm, Black (For Diamond Square Cranks)
Stoker Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", Black (For Diamond Square Cranks)
Stoker Crank Right: 3-Piece Alloy, 170mm x 42T x 1/2" x 3/32", Black (For Diamond Square Cranks)
Chainwheel: Steel, Silver Painted W/Plastic Chain Cover
Pulley Adjuster:Eccentric BB Insert
Seat Clamp: Alloy, 28.6mm I.D., with Double Bolt, Black
Stoker Seat Clamp: Alloy, 34.9mm I.D., Black
Front Fender: Steel, W/Single Strut, Painted
Rear Fender: Steel, W/Single Strut, Painted
Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver

Which one do you think is better? And why?
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