Sun Biscayne Tandem CB vs Trek Precaliber 12

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 80 pounds (36 kg)
Frame	High Tensile Steel, TIG-Welded	Alpha Silver Aluminum, 12'' kids' frame size
Stem	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black	Bontrager Approved alloy, 25.4 mm clamp, 15 degree rise, 50 mm
Handle Bar	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black	Kids' steel, 25.4 mm clamp, 80 mm rise, 500 mm width
Fork	--	Steel, 12'', threadless 1'' steerer
Grip	Foam, Black	Kids' grip, 107 mm width
Crankset	--	Alloy, 26T, chainguard, 70 mm length
Pedals	Slip Resistant Top, 9/16", Black	Kids' Satellite, 9/16 thread
Chain	K.M.C. 1/2" x 1/8", Black (130 Links)	HV410, 1/2x1/8
Saddle	Comfort Cruiser, Elastomer Suspension, Black	Kids' padded, integrated seatpost, with handle
Headset	Steel, 25.4 x 34 x 30mm, Black	1'' threadless
Hub Front	Shimano CB-E110 Coaster Brake, 36H x 14G, Black	Coaster brake, 16T, 120 mm bolt-on
Hub Rear	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black	Steel, 84 mm bolt-on
Spoke	14G Stainless Steel with Brass Nipples	14g stainless steel
Sprocket	19T x 1/2'' x 1/8''	--
Bottom Bracket	--	Square taper, 68 mm, sealed cartridge
Stand	Alloy, Center Mount, Black	--

Front	Beach Bum 26 x 2.125", Black Wall	Bontrager XR1, wire bead, 27 tpi., 12 x 2.25''
Rear	Beach Bum 26 x 2.125", Black Wall	Bontrager XR1, wire bead, 27 tpi., 12 x 2.25''
Wheel / RIM	Rims: 26" x 36H x 14G, Red	Alloy 12'', 20-hole, schrader valve

Front	Alloy (Linear Pull) Black	--
Rear	Shimano CB-E110 Internal Coaster Brake, Black	--
Brake Lever	Alloy (Linear Pull) Black / Silver	--

Front	--	--
Rear	--	--

Colors

Metallic Red

Flamingo Pink Royal

Length	--	--
Weight	27.2 kg	6.98 kg

Features	--	--
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	Training Wheel Trek Adjustable 12"-16"