Compare Jamis Boss 7 and Sun Biscayne Tandem CB

Compare Specifications of Jamis Boss 7 and Sun Biscayne Tandem CB

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Technical Specifications

Frame	Diamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy 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	Oversized hi-tensile steel tubular unicrown with leading dropout and fender boss	--
Seatpost	Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin	--
Grip	--	Foam, Black
Crankset	Forged alloy crank, 170mm alloy, with 44T compact disc chainring	--
Pedals	Cruiser platform with grip tape	Slip Resistant Top, 9/16", Black
Chain	KMC Z51NP, silver	K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters	Shift levers : Shimano RevoShift RS-35, 7-speed	--
Saddle	Boss Cruiser design with extra padding and heavy-duty, double-loop springs	Comfort Cruiser, Elastomer Suspension, Black
Headset	Internal cup, threaded, 1 1/8”	Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear	Shimano TY-300 rear	--
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	Shimano, 14-28, 7- Speed	--
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 Y303 36H black anodized alloy rims with alloy nutted hubs and 14 gauge stainless steel spokes	Rims: 26" x 36H x 14G, Red

Brakes

Front	Tektro alloy linear pull brake with Tektro CL530 alloy levers	Alloy (Linear Pull) Black
Rear	Tektro alloy linear pull brake with Tektro CL530 alloy levers	Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Suspension

Front	--	--
Rear	--	--

Colors Available

Colors

Gloss Black
Amber Wave
Blueberry

Metallic Red

Physical Specs

Length	--	--
Weight	--	27.2 kg

Overview

Features	--	--
Additional Details	Sizes : M: 17”, 19”, 21”, 23” S/O: 14”, 18”	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