Mongoose Fireball vs Sun Biscayne Tandem CB

Frame	Tectonic T1, aluminum, 26” dirt jump geometry, 9 mm x 135 mm dropout, replaceable hanger	High Tensile Steel, TIG-Welded
Stem	Xposure melt forged aluminum, threadless, 40 mm, 7°, 31.8 mm clamp	Alloy, 25.4 x 180mm Quill x 80mm Ext. x 25.4 Clamp, Black
Handle Bar	Xposure double-butted, aluminum, 751 mm width, 31 mm rise, 31.8 mm clamp	Steel, 28.4" Wide x 7.3" Rise x 25.4 Clamp, Black
Fork	RST DIRT-T, 26”, aluminum steerer, 9 mm x 100 mm, thru axle, 100 mm travel	--
Seatpost	Xposure, aluminum, 201 mm, integrated saddle, 27.2 mm	--
Grip	Mongoose Hive, single density	Foam, Black
Crankset	Samox AF15-D36S, aluminum, 36T	--
Pedals	Mongoose, nylon	Slip Resistant Top, 9/16", Black
Chain	KMC Z99	K.M.C. 1/2" x 1/8", Black (130 Links)
Shifters	Shimano Altus SL-2000, 9	--
Saddle	Mongoose Dirt jump, integrated rails	Comfort Cruiser, Elastomer Suspension, Black
Headset	Threadless, ZS44/ZS44, retainer bearing	Steel, 25.4 x 34 x 30mm, Black
Derailleur Rear	Shimano Altus RD-M2000	--
Hub Front	Xposure, aluminum, ball bearing	Shimano CB-E110 Coaster Brake, 36H x 14G, Black
Hub Rear	Xposure, aluminum, ball bearing, 9 mm x 135 mm, 32H, 6-bolt	Alloy, 36H x 14G x 3/8" Bolt-On Axle, Black
Spoke	14G, steel	14G Stainless Steel with Brass Nipples
Sprocket	--	19T x 1/2'' x 1/8''
Bottom Bracket	Samox, cartridge, 3-piece, threaded 68 mm shell	--
Stand	--	Alloy, Center Mount, Black

Front	Kenda Small Block, 26 in x 2.35 in, wire bead	Beach Bum 26 x 2.125", Black Wall
Rear	Kenda Small Block, 26 in x 2.35 in, wire bead	Beach Bum 26 x 2.125", Black Wall
Wheel / RIM	Xposure, aluminum double wall, 26 mm ID, 32H	Rims: 26" x 36H x 14G, Red

Front	Mongoose, mechanical, aluminum, 160 mm rotor	Alloy (Linear Pull) Black
Rear	--	Shimano CB-E110 Internal Coaster Brake, Black
Brake Lever	--	Alloy (Linear Pull) Black / Silver

Front	--	--
Rear	--	--

Colors

White Orange

Metallic Red

Length	--	--
Weight	--	27.2 kg

Features	- Lightweight, durable Tectonic T1 aluminum frame and RST Dirt-T 100 mm travel suspension fork. - 1 x 9 drivetrain; Samox 36T crank, Shimano Altus derailleur and shifter, and MRP G3 chainguide. - Double wall 36H rims and mechanical disc brakes. - Unifier seat post and saddle, and long brake housing for bar-spins right out of the box.	--
Additional Details	Rear Cog: Sunrace, 9-speed, 11-36T Size: One size MRP G3 chain retention system	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