Haro Bridgeport ST. vs Sun Biscayne Tandem CB

Frame	6061 heat-treated aluminum frame	High Tensile Steel, TIG-Welded
Stem	Pivit Maverick Stem | Alloy | Positive Positioning | 7° rise | 14": 75mm; 16": 90mm	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar	Pivit Grand Assembly Bar | Alloy | 25mm rise| 31.8mm bar bore | 9° sweep | 620mm	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork	Smooth-riding SR Suntour NEX suspension fork with hydraulic lockout for smooth roads	--
Seatpost	Pivit Vertical Integration | Alloy | Micro-management positioning | 27.2mm x 350mm | 1-bolt ease Clamp : Pivit Lockjaw | Alloy | 31.8mm | Multi-throw design | Quick release ease	--
Grip	Pivit Entonces | Dual-density durometer | Active tuned	Foam, Black
Crankset	Shimano TY-501 | 46/30T | 8-speed | 170mm	--
Pedals	VP | 990S | Nylon body with steel cages | Chromoly axles	Slip Resistant Top, 9/16", Black
Chain	KMC Z8.1 | 8-speed	K.M.C. 1/2" x 1/8", Black (130 Links)
Saddle	Haro Rep Plus | Dual-sport tuned padding | Weather-resistant cover	Comfort Cruiser, Elastomer Suspension, Black
Headset	Pivit Precision Plus | 1-1/8" threadless | Internal | For 50mm OD headtube	Steel, 25.4 x 34 x 30mm, Black
Derailleur Front	Shimano Tourney FD-TY710 | Top Swing | 34.9mm band diameter	--
Derailleur Rear	Shimano Altus RD-M310-L | 8-speed | Direct attachment Shifter : Shimano SL-M315 | 2 x 8-speed Rapidfire Plus | Optical gear display	--
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	Mid-range | 8-speed | 11-34T	--
Sprocket	--	19T x 1/2'' x 1/8''
Bottom Bracket	Shimano UN100 | Threaded BSA 68mm BB shell | 122.5mm spindle (LL123) | Sealed cartridge	--
Stand	--	Alloy, Center Mount, Black

Front	Kenda Kwick Bitumen, 700 x 38c	Beach Bum 26 x 2.125", Black Wall
Rear	Kenda Kwick Bitumen, 700 x 38c	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Rims : Pivit Excelsior 700c | Width (internal): 19mm | 28h | Alloy double wall | disc-brake specifc	Rims: 26" x 36H x 14G, Red

Front	180mm Flat mount | Adjustable mechanical disc | I.S. 6-bolt rotors	Alloy (Linear Pull) Black
Rear	160mm Flat mount | Adjustable mechanical disc | I.S. 6-bolt rotors	Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever	Alloy | 3-finger	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Purist Blue

Metallic Red

Length	--	--
Weight	14.8 kg	27.2 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