BMC Fourstroke vs Sun Biscayne Tandem 7

Gear Shift Pattern	Gear : 1 x 12	--
Drivetrain	--	K.M.C. 1/2" x 1/8", Black (152 Links)
Frame	Fourstroke 01 Premium Carbon with APS Suspension System, 100 mm Travel Fully Guided Internal Cable Routing PF92 bottom bracket Post Mount Disc 12 x 148 mm Boost Thru-Axle	High Tensile Steel, TIG-Welded
Stem	BMC MSM01	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black Stoker Stem:Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar	760 mm BMC MFB01 Carbon	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black Stoker Handlebar: Steel, 27" Wide x 10.8" Rise x 25.4mm Clamp, Black
Fork	Fox Float 32 SC, Factory, FIT4, Kashima, Remote, 100 Fmm	1-1/8" High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	BMC RAD, Integrated Dropper Seatpost 80 mm drop	Alloy w/o Clamp, 25.6 x 350mm, Black
Grip	--	Foam, Black
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	SRAM XX1 Eagle	K.M.C. 1/2" x 3/32", Black (130 Links)
Shifters	Sram XX1 Eagle AXS	Shimano 7-Speed Revo Twist Shifter
Saddle	Fizik Antares R5	Comfort Cruiser, Elastomer Suspension, Black
Headset	--	Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear	SRAM XX1 Eagle AXS	Shimano RD-TX35 Tourney
Hub Front	Mavic Crossmax SX Ultimate	Alloy, 36H x 14G with 3/8" Bolt-On Axle, Black (For Freewheel)
Hub Rear	Mavic Crossmax SX Ultimate	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	--	14G Stainless Steel with Brass Nipples
Cassette	SRAM X01 Eagle 10-52T	--
Chainrings	Chainwheel : SRAM XX1 Eagle AXS 34T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle:Bolt Type, 119mm
Stand	--	Alloy, Center Mount, Black

Front	Vittoria Barzo 2.25	Beach Bum 26 x 2.125", Black Wall
Rear	Vittoria Barzo 2.25	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	25 mm, Mavic Crossmax SL Ultimate	Rims:26" x 36H x 14G, Red Front: 26" x 1.75 x 36H x 14G Alloy-Cruiser, Bolt-On Rear: 26" x 1.75 x 36H x 14G Alloy-Cruiser, (FOR FREEWHEEL)

Front	Sram Level Ultimate / Centerline Rotors (160/160 S-M, 180/160 L-XL)	Alloy (Linear Pull) Black
Rear	Sram Level Ultimate / Centerline Rotors (160/160 S-M, 180/160 L-XL)	Alloy (Linear Pull) Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

--

--

Length	--	--
Weight	10.7 kg	27.2 kg

Features	- Race Application Dropper - Advanced Pivot System (APS) - Big Wheel Concept (BWC) Race - Lightweight Premium Carbon - Integrated Fork Stopper - Integrated protection - IP cable routing	--
Additional Details	Tire Clearance : 58 mm ASTM Classification : Level 3	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