Avanti Giro ER C Road Bike vs Sun Biscayne Tandem CB

Compare Specifications of Avanti Giro ER C Road Bike and Sun Biscayne Tandem CB

Selected Bikes

Avanti Giro ER C Road Bike
Avanti Giro ER C Road Bike

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Sun Biscayne Tandem CB
Sun Biscayne Tandem CB

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Technical Specifications
Frame ADT R4 Carbon, Endurance Road Geometry, Universal component capability, 142x12 mm Thru Axle, Flat Mount Disc Brake High Tensile Steel, TIG-Welded
Stem Syncros 3.0 Alloy, 31.8 mm, +/-7 deg Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar Syncros Creston 2.0 Alloy 31.8 mm, 52- 53.5=424 mm, 55-60=444 mm (measured at drops) Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork ADT R5 Carbon Integrated with 1.5"-1 1/8" Steerer, 100x12 mm Thru Axle, Flat Mount Disc Brake --
Seatpost Alloy Micro Adjust 27.2 mm --
Grip Zero Anti-slip, Shockproof Foam, Black
Crankset Shimano 105 Series Compact 50/34T, with 4-arm crank --
Pedals -- Slip Resistant Top, 9/16", Black
Chain KMC X11 K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters Shimano ST-R7020 22-Speed --
Saddle Syncros Tofino 2.5 Comfort Cruiser, Elastomer Suspension, Black
Headset Tapered Integrated Aheadset 1-1/8" - 1-1.5" Steel, 25.4 x 34 x 30mm, Black
Derailleur Front Shimano 105 R7000 --
Derailleur Rear Shimano Ultegra R8000 --
Hub Front -- Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear Shimano RS470 28H Alloy Centrelock Cassette, w/12x100 and 12x142 t/axle, w/Syncros SwitchBolt axles Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke Double butted Stainless 14G Stainless Steel with Brass Nipples
Cassette Shimano 105 R7000 11-28T 11-Speed --
Sprocket -- 19T x 1/2'' x 1/8''
Stand -- Alloy, Center Mount, Black
Tyres
Front Kenda Valkyrie 700x30c, with IronCap Belt Beach Bum 26 x 2.125", Black Wall
Rear Kenda Valkyrie 700x30c, with IronCap Belt Beach Bum 26 x 2.125", Black Wall
Wheel / RIM Weinmann XC210 wheelset, Double-wall alloy 28H rims Rims: 26" x 36H x 14G, Red
Brakes
Front Shimano 105 BR-RS7020 Hydraulic Disc, 140 mm Rotors Alloy (Linear Pull) Black
Rear -- Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever Shimano R7000 Hydraulic Disc Alloy (Linear Pull) Black / Silver
Suspension
Front -- --
Rear -- --
Colors Available
Colors Matte Black / Grey Metallic Red


Physical Specs
Length -- --
Weight -- 27.2 kg
Overview
Features - Superlight carbon frameset with a more upright ride position and large volume tyre clearance
- 11 speed Shimano Ultegra rear derailleur with an 11-28T cassette and compact 34/50T chain set for super steep hills
- Powerful, smooth and confidence-inspiring Shimano 105 hydraulic disc brakes
- Light and wide rims, butted spokes and Shimano thru-axle hubs for the roughest of roads
- 30 mm wide Kenda Valkyrie tyres with IronCap belt, will grip on multiple surfaces and resist punctures
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Additional Details Sizes : S, S/M, M, M/L, L
Bottom Bracket : Shimano BB-R500 Press Fit
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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