Compare bikes: Compare Specialized Sirrus 4.0 (2020) vs. Trek Tandem Super Deluxe 7i (2020) - Findabike

KMC X9, 9-speed w/ Missing Link™

KMC S1 nickel plated

Electra custom alloy 3-piece w/44T steel chainring

Front: microSHIFT R9, 9-speed, 31.8mm clamp - Rear: Shimano Sora, 9-speed

Shimano Nexus Revo 7-speed twist w/optical display

Shimano Sora, 9-speed, 11-34t

22T

Specialized FACT carbon, 12x100mm thru-axle, flat-mount disc, Plug + Play fender mounts

Chromoly unicrown

Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts

Classic 6061-T6 alloy tandem w/ patented Flat Foot Technology®

1 1/8" steel threaded

Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Alloy classic

Front: Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h - Rear: Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h

Front: Shimano Nexus BR-IM40 w/roller brake alloy 36h - Rear: Shimano Nexus 7-speed internal w/freewheel 36h

700C disc, double-wall alloy, 22mm depth, 21mm internal width, 28h

Painted alloy

Stainless, 14g

Front: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c - Rear: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

RetroRunner 26 x 2.125"

Front: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm - Rear: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm

Front and rear: Shimano BR-C6001 roller brake

Double-butted alloy, 9-degree backsweep, 31.8mm

Front: Electra café & rear: Electra custom tandem

Hand-stitched leatherette

Body Geometry Power Sport, steel rails

Electra low profile w/double-coil springs

Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Classic alloy pillar

Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

Alloy classic

Specialized Body Geometry Fitness, platform, plastic

Electra retro