Jamis Earth Cruiser 1 Step-Thru vs Sun Biscayne Tandem CB

Compare Specifications of Jamis Earth Cruiser 1 Step-Thru and Sun Biscayne Tandem CB

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Jamis Earth Cruiser 1 Step-Thru
Jamis Earth Cruiser 1 Step-Thru

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Technical Specifications
Frame Classic Cantilever design with 6061 aluminum tubing, includes kickstand and painted steel chainguard High Tensile Steel, TIG-Welded
Stem Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Jamis Cruise-control comfort bar Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork Hi-tensile unicrown with radiused blades --
Seatpost Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin --
Grip -- Foam, Black
Crankset Forged alloy crank, 170mm, with 44T chainring --
Pedals Cruiser platform with grip tape Slip Resistant Top, 9/16", Black
Chain KMC Z410NP, silver K.M.C. 1/2" x 1/8", Black (130 Links)
Saddle Earth Cruiser Comfort with memory foam padding, synthetic suede top, burnished sides and bumper springs Comfort Cruiser, Elastomer Suspension, Black
Headset Internal cup, threaded, 1 1/8” Steel, 25.4 x 34 x 30mm, Black
Hub Front -- 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 18T --
Sprocket -- 19T x 1/2'' x 1/8''
Bottom Bracket Sealed cartridge, 68 x 122.5mm --
Stand -- Alloy, Center Mount, Black
Tyres
Front CST Metropolitan Palm Bay, 26" x 2.35 Beach Bum 26 x 2.125", Black Wall
Rear CST Metropolitan Palm Bay, 26" x 2.35 Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Alex Zuma 36H black anodized alloy rims with alloy nutted front hub and Hi-Stop CB rear, 14 gauge stainless steel spokes Rims: 26" x 36H x 14G, Red
Brakes
Front Hi-Stop coaster brake Alloy (Linear Pull) Black
Rear Hi-Stop coaster brake Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever -- Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Banan Appeal
Ocean Mist
Coral
Metallic Red


Physical Specs
Length -- --
Weight 13.1 kg 27.2 kg
Overview
Features -- --
Additional Details Sizes : 15" & 17" 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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