BMC Roadmachine X vs Sun Biscayne Tandem CB

Compare Specifications of BMC Roadmachine X and Sun Biscayne Tandem CB

Selected Bikes

BMC Roadmachine X
BMC Roadmachine X

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Model:

Brand:

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Technical Specifications
Gear Shift Pattern Gear : 1 x 11 --
Frame Roadmachine X Premium Alloy
Triple-butted, Hydroformed, Smoothweld Aluminium
TCC Endurance compliance level
Internal Cable Routing
BSA Threaded Bottom Bracket
Flat Mount Disc
12 x 142 mm thru-axle
High Tensile Steel, TIG-Welded
Stem BMC RSM01 Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar BMC RAB 03, ergo top shape, compact bend Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Roadmachine X Carbon
TCC Race compliance level
Flat Mount Disc
12 x 100 mm thru-axle
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Seatpost BMC RSP 03 --
Grip -- Foam, Black
Pedals -- Slip Resistant Top, 9/16", Black
Chain SRAM CN-1110 K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters SRAM APEX HRD --
Saddle Selle Royal Comfort Cruiser, Elastomer Suspension, Black
Headset -- Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear SRAM APEX --
Hub Front Formula RX Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear Formula RX Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke -- 14G Stainless Steel with Brass Nipples
Cassette SRAM APEX PG-1130, 11-42T --
Chainrings Chainwheel : SRAM APEX1, 40T --
Sprocket -- 19T x 1/2'' x 1/8''
Stand -- Alloy, Center Mount, Black
Tyres
Front WTB Expanse, 32 mm Beach Bum 26 x 2.125", Black Wall
Rear WTB Expanse, 32 mm Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Mavic Open Disc Rims: 26" x 36H x 14G, Red
Brakes
Front SRAM APEX HRD-A1 with G2 Rotors (160/160) Alloy (Linear Pull) Black
Rear SRAM APEX HRD-A1 with G2 Rotors (160/160) Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Metallic Red


Physical Specs
Length -- --
Weight 9.5 kg 27.2 kg
Overview
Features - Tuned Compliance Concept (TCC) Endurance
- Versatile Geometry
- Premium Carbon Fork and Flat-Mount Brakes
- Rack And Fender Mounts
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Additional Details -- 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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