Mongoose Switchback Expert vs Sun Biscayne Tandem 7

Compare Specifications of Mongoose Switchback Expert and Sun Biscayne Tandem 7

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Mongoose Switchback Expert
Mongoose Switchback Expert

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Sun Biscayne Tandem 7
Sun Biscayne Tandem 7

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Technical Specifications
Drivetrain -- K.M.C. 1/2" x 1/8", Black (152 Links)
Frame Tectonic T1, aluminum, 27.5” sport geometry, internal cable routing, 9 mm x 135 mm dropout, replaceable hanger High Tensile Steel, TIG-Welded
Stem Xposure diecast, threadless, 70 mm/90 mm, 7°, 31.8 mm clamp Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar Xposure, double-butted aluminum, 700 mm width, 25 mm rise, 31.8 mm clamp Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Stoker Handlebar: Steel, 27" Wide x 10.8" Rise x 25.4mm Clamp, Black
Fork Xposure, 27.5”, steel steerer, lockout, 9 mm x 100 mm, QR, 80 mm travel 1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost Xposure, aluminum, 350 mm, 20 mm offset, 31.6 mm Alloy w/o Clamp, 25.6 x 350mm, Black
Grip Xposure semi-ergo, Kraton Foam, Black
Pedals Mongoose, nylon Slip Resistant Top, 9/16", Black
Chain -- K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters Shimano EF505, 2 x 9 Shimano 7-Speed Revo Twist Shifter
Saddle Mongoose MTB comfort, steel rails Comfort Cruiser, Elastomer Suspension, Black
Headset Threadless, ZS44/ZS44, retainer bearing Steel, 25.4 x 34 x 30mm, Black
Derailleur Front Shimano FD-M2020, band clamp --
Derailleur Rear Shimano Altus RD-M2000 Shimano RD-TX35 Tourney
Hub Front Xposure, aluminum, ball bearing, 9 mm x 135 mm, 32H, Center Lock Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear Xposure, aluminum, ball bearing, 9 mm x 100 mm, 32H, Center Lock Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke 14G, stainless steel 14G Stainless Steel with Brass Nipples
Bottom Bracket Shimano BB-UN100, cartridge, 3-piece, threaded 68 mm shell BC1.37'' x 24TPI, Steel, Caged Bearings
Spindle:Bolt Type, 119mm
Stand -- Alloy, Center Mount, Black
Tyres
Front Kenda MTB, 27.5 in x 2.1 in, wire bead Beach Bum 26 x 2.125", Black Wall
Rear Kenda MTB, 27.5 in x 2.1 in, wire bead Beach Bum 26 x 2.125", Black Wall
Wheel / RIM -- Rims:26" x 36H x 14G, Red
Front: 26" x 1.75 x 36H x 14G Alloy-Cruiser, Bolt-On
Rear: 26" x 1.75 x 36H x 14G Alloy-Cruiser, (FOR FREEWHEEL)
Brakes
Front -- Alloy (Linear Pull) Black
Rear -- Alloy (Linear Pull) Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Blue --


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features - Xposure® 80 mm travel fork
- 2 x 9 drivetrain; Shimano® Altus derailleurs; Shimano® EF-505 shifters
- Shimano® BR-EF505 hydraulic disc brakes
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Additional Details Rear Cog: Shimano, 9-speed, 11-36T
Size: XS, SM, MD, LG, XL
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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