Bombtrack Tension 2 vs Sun Brickell Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	6061-T6 double butted aluminium, TA, rack / fender mounts,86.5 mm BB T47 shell	6061 Series Aluminum, TIG-Welded
Stem	RITCHEY COMP 4-AXIS 44 aluminium stem, -6°	Alloy W/Micro Adj. Angle, 25.4 x 180mm Quill x 90mm Ext., Black Stoker Stem: Alloy, Adjustable Reach (4-Bolt Face) Black
Handle Bar	RITCHEY ROAD COMP STREEM III drop bar, 31.8 mm, 5° backsweep	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	Full carbon, TA, 1.1/2'' - 1.1/8'', fender mounts	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seats	Seat Clamp : Bombtrack ORIGIN forged aluminium seat clamp, 31.8 mm	--
Seatpost	RITCHEY COMP 2-BOLT aluminium seatpost 27.2 mm x 300 mm	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	Bombtrack COMMAND bar tape	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Bombtrack LYER forged aluminium crank, direct mount interface(SRAM compatible), 30 mm spindle	--
Pedals	--	Slip Resistant Top, 9/16", Black
Chain	KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L	K.M.C. 1/2" x 3/32", Silver (130 Links)
Shifters	SRAM RIVAL 1 double tap 1 x 11	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter
Saddle	Bombtrack COMP saddle	Comfort Cruiser, Elastomer Suspension, Black
Headset	Sealed integrated aheadset, 1.1/2'' - 1.1/8''	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Rear	SRAM RIVAL 1, clutch, long cage	Shimano RD-TX35 Tourney
Hub Front	HUNT 4 SEASON V2 sealed hub, 6-bolt disc	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Hub Rear	HUNT 4 SEASON V2 sealed hub, 11-speed, 6-bolt disc	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	--	12G Stainless Steel with Brass Nipples
Cassette	SRAM PG-1130 11-speed, 11 - 36 T	--
Chainrings	CNC machined aluminium, narrow-wide, 40 T	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	XS - S 650B DONNELLY MXP TLR 33-584 /M - XL 700C CHALLENGE GRIFO TLR 33-622, tubeless ready	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Rear	XS - S 650B DONNELLY MXP TLR 33-584 /M - XL 700C CHALLENGE GRIFO TLR 33-622, tubeless ready	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	--	Rims: 26" x 36H x 12G, Alloy, Black Front: 26" x 1.75 x 36H x 12G Alloy-Cruiser, Bolt-On Rear: 26" x 1.75 x 36H x 12G Alloy-Cruiser (For Freewheel)

Front	SRAM RIVAL flat mount hydraulic disc brakes with 140 mm rotors	Alloy (Linear Pull) Black
Rear	SRAM RIVAL flat mount hydraulic disc brakes with 140 mm rotors	Alloy (Linear Pull) Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

Glossy Grey / Green

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Length	--	--
Weight	8.9 kg	22.6 kg

Features	--	--
Additional Details	Levers : SRAM RIVAL 1 double tap hydraulic Bottom Bracket : Bombtrack T47 internal sealed BB for 30 mm spindle Through axle : 12 x 100 mm / 12 x 142 mm Maximum rider weight : 115 kg incl. luggage ASTM riding condition : 2	Captain Crank Left: 3-Piece Alloy, 170mm x 42T x 1/2" x 1/8", 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, Black (4-Bolt x 104mm BCD) W/Plastic Chain Cover Pulley Adjuster:Eccentric BB Insert Seat Clamp: Alloy, 34.9mm I.D., with Double Bolt, Black Stoker Seat Clamp: Alloy, 34.9mm I.D., Black Front Fender: Plastic W/Rubber Bump Guards, Silver Rear Fender: Plastic W/Rubber Bump Guards, Silver Fender Set: Plastic, F&R W/Rubber Bump Guards, Silver