Bike Comparison
    Émonda SLR 72021 Trek
    Recommended
    Tarmac SL8 Pro - Ultegra Di22024 Specialized
    MSRP
    		$8,799$8,500
    Where to Buy
    $6,999

    At TPC

    $8,500

    At Specialized

    Category
    		RaceRace
    Weight
    		15.8 lbs15.8 lbs
    8.4
    9.6
    Frame
    		CarbonCarbon
    Fork
    		CarbonCarbon
    Wheels
    		CarbonCarbon
    Wheel Size
    		700c700c
    Clearance
    		30c32c
    Brakes
    		Hydraulic DiscHydraulic Disc
    Groupset
    		Ultegra Di2Ultegra Di2
    Drivetrain
    		2 × 11 Electronic2 × 12 Electronic
    Power Meter
    		None4iiii
    Brand Site

    trekbikes.com

    specialized.com

    Summary
    		The Trek Émonda SLR 7 is a carbon frame race bike with high-end components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    2021 Émonda SLR 7
    2024 Tarmac SL8 Pro - Ultegra Di2
    Other Race bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    41 mph

    2021 Émonda SLR 7

    41 mph

    2024 Tarmac SL8 Pro - Ultegra Di2

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Émonda SLR 72021 Trek
    Tarmac SL8 Pro - Ultegra Di22024 Specialized
    Frame

    Ultralight 800 Series OCLV Carbon, Ride Tuned performance tube optimisation, tapered head tube, internal routing, DuoTrap S-compatible, flat-mount disc, 142x12 mm thru axle

    BB Standard: T47, Threaded

    Tire Clearance: 30c

    Colors: Navy Carbon Smoke / Viper Red; Navy Carbon Smoke / Blue; Rage Red / Trek Black; Matte Onyx Carbon

    Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc

    BB Standard: T47, Threaded

    Tire Clearance: 30c

    Colors: Navy Carbon Smoke / Viper Red; Navy Carbon Smoke / Blue; Rage Red / Trek Black; Matte Onyx Carbon

    Fork

    Emonda SLR full carbon, tapered carbon steerer, internal brake routing, flat-mount disc, 12x100 mm thru-axle

    FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc

    Bottom Bracket

    Praxis, T47 threaded, internal bearing

    Shimano Threaded BSA

    Stem

    Tarmac integrated stem, 6-degree

    Handlebar

    Size: 47, 50, Bontrager Aeolus RSL Integrated bar/stem, OCLV Carbon, Di2 routing, 100mm reach, 124mm drop, 38cm width, 80mm stem length; Size: 52, Bontrager Aeolus RSL Integrated bar/stem, OCLV Carbon, Di2 routing, 100mm reach, 124mm drop, 40cm width, 90mm stem length; Size: 54, Bontrager Aeolus RSL Integrated bar/stem, OCLV Carbon, Di2 routing, 100mm reach, 124mm drop, 42cm width, 90mm stem length; Size: 56, Bontrager Aeolus RSL Integrated bar/stem, OCLV Carbon, Di2 routing, 100mm reach, 124mm drop, 42cm width, 100mm stem length; Size: 58, Bontrager Aeolus RSL Integrated bar/stem, OCLV Carbon, Di2 routing, 100mm reach, 124mm drop, 42cm width, 110mm stem length; Size: 60, 62, Bontrager Aeolus RSL Integrated bar/stem, OCLV Carbon, Di2 routing, 100mm reach, 124mm drop, 44cm width, 110mm stem length

    Roval Rapide Handlebar, carbon

    Saddle

    Bontrager Aeolus Elite, austenite rails, 145 mm width

    Body Geometry Power Pro, hollow titanium rails

    Seatpost

    Size: 47, 50, 52, 54, Bontrager carbon seat mast cap, 20 mm offset, short length; Size: 56, 58, 60, 62, Bontrager carbon seat mast cap, 20 mm offset, tall length

    S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset

    Groupset
    Rear Derailleur

    Shimano Ultegra R8050 Di2, short cage, 30T max cog

    Shimano Ultegra Di2 R8150, 12-speed

    Front Derailleur

    Shimano Ultegra R8050 Di2, braze-on

    Shimano Ultegra Di2 R8150, braze-on

    Crank

    Size: 47, Shimano Ultegra R8000, 52/36, 165 mm length; Size: 50, 52, Shimano Ultegra R8000, 52/36, 170 mm length; Size: 54, 56, 58, Shimano Ultegra R8000, 52/36, 172.5 mm length; Size: 60, 62, Shimano Ultegra R8000, 52/36, 175 mm length

    Shimano Ultegra R8100 with 4iiii power meter, 52/36T

    Power Meter

    Shimano Ultegra R8100 with 4iiii power meter, 52/36T

    Shifters

    Shimano Ultegra Di2, R8070, 11 speed

    Shimano Ultegra Di2 R8170, hydraulic disc

    Cassette

    Shimano Ultegra R8000, 11-30, 11 speed

    Shimano Ultegra, 12-speed, 11-30t

    Chain

    Shimano Ultegra HG701, 11 speed

    Shimano Ultegra, 12-speed

    Brakes

    Shimano Ultegra hydraulic disc

    Front: Shimano Ultegra Di2 R8170, hydraulic disc, Rear: Shimano Ultegra Di2 R8170, hydraulic disc

    Wheels
    Rims

    Front: Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 100x12 mm thru axle, Rear: Bontrager Aeolus Pro 37, OCLV Carbon, Tubeless-Ready, 37 mm rim depth, Shimano 11-speed freehub, 142x12 mm thru axle

    Front: Roval Rapide CL II, 21mm internal width carbon rim tubeless ready, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Revolution spokes, 51mm depth, Rear: Roval Rapide CL II, 21mm internal width carbon rim tubeless ready, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Revolution spokes, 60mm depth

    Tires

    Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25 mm

    Front: S-Works Turbo, 2BR, 700x26mm, Rear: S-Works Turbo, 2BR, 700x26mm

    Disc Rotors

    Shimano RT800, CenterLock, 160 mm

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