BTR Burf Edition Ranger vs Sun Brickell Tandem 7

Drivetrain	--	K.M.C. 1/2" x 1/8", Silver (152 Links)
Frame	Ranger 650B/27.5", 44 mm head tube, 31.6 mm seat tube, 148 x 12 mm dropouts, post rear brake mount, 73 mm threaded BB, Reynolds 853 & 631 front end, Dedacciai stays	6061 Series Aluminum, TIG-Welded
Stem	Renthal Apex 35; 40 mm	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	Renthal Fatbar Lite 35; 760 mm wide, 38 mm rise (20 mm rise for sizes XS & S)	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	Cane Creek HELM Air (120 mm travel) or Coil (130 mm travel)	1-1/8'' High Tensile Steel, Curved Legs, Double Eyelets
Seatpost	Fox Transfer Factory 150 mm (XS, S, M) or 175 mm (L, XL, XXL)	Alloy W/Integrated Clamp, 28.6 x 350mm, Black
Grip	Renthal Kevlar push-on	Kraton Rubber-Gel, 130mm, 2-Tone Black & Grey
Crankset	Shimano XT M8000; 32t, 170 mm	--
Pedals	DMR Vault Brendog Signature flats OR DMR V-Twin clips	Slip Resistant Top, 9/16", Black
Chain	Shimano XT M8000	K.M.C. 1/2" x 3/32", Silver (130 Links)
Shifters	Shimano XT M8000; 11spd	Rear Shifter: Shimano Tourney 7-Speed Twist Shifter
Saddle	Ergon SME3	Comfort Cruiser, Elastomer Suspension, Black
Headset	Hope Integral headset; 2 top, H Bottom	Semi Integrated, Steel, 25.4 x 44 x 30mm, Black
Derailleur Rear	Shimano XT M8000, GS/Medium Cage	Shimano RD-TX35 Tourney
Hub Front	--	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Hub Rear	--	Alloy, 36H x 12G x 3/8" Bolt-On Axle, Black
Spoke	--	12G Stainless Steel with Brass Nipples
Cassette	Shimano XT M8000; 11-46t	--
Bottom Bracket	--	BC1.37'' x 24TPI, Steel, Caged Bearings Spindle: Square Taper (JIS), Bolt Type, 68 x 110mm
Stand	--	Alloy, Center Mount, Black

Front	Maxxis High Roller II 2.3" EXO TR OR Maxxis DHR II 2.3" EXO TR	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Rear	Maxxis Ardent 2.25" EXO TR OR Maxxis DHR II 2.3" EXO TR	Kenda Komfort 26 x 1.95", Black Wall,26" x 1.90-2.35'', Schrader Valve
Wheel / RIM	August Bicycles handbuilt; DT Swiss EX-511 rims, Sapim Race DB spokes, Hope Pro4 hubs	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	Shimano XT M8000; 180 mm disc	Alloy (Linear Pull) Black
Rear	Shimano XT M8000; 180 mm disc	Alloy (Linear Pull) Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

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Length	--	--
Weight	--	22.6 kg

Features	- Optional internal cable routing - Available in 6 sizes - Cane Creek HELM, 120mm travel (air) or 130mm travel (coil) - August Wheelworks handbuilt 650B wheels with Hope hubs - Renthal cockpit - Shimano XT drivetrain - Fox Transfer Factory dropper	--
Additional Details	--	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