Bike Comparison
    Checkpoint SL 62021 Trek
    Recommended
    MSRP
    $3,999
    Where to Buy
    —
    $1

    At

    Category
    		Gravel
    Weight
    		20.1 lbs
    6.4
    Frame
    		Carbon
    Fork
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Clearance
    		45c
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		GRX 800
    Drivetrain
    		2 × 11
    Brand Site

    trekbikes.com

    Summary
    		The Trek Checkpoint SL 6 is a carbon frame gravel 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
    Checkpoint SL 6
    Other Gravel 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)

    38 mph

    Checkpoint SL 6

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Checkpoint SL 62021 Trek
    Frame

    500 Series OCLV Carbon, IsoSpeed, tapered head tube, Control Freak internal routing, 3S chain keeper, BB90, rack and fender mounts, flat-mount disc, horizontal sliding dropouts, 142x12 mm thru-axle

    BB Standard: BB90, 90.5mm, Press Fit

    Tire Clearance: 45c

    Color: Carbon Blue Smoke

    Fork

    Checkpoint carbon, tapered carbon steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle

    Bottom Bracket

    Trek BB90

    Headset

    FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom

    Stem

    Size: 49, Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length; Size: 52, 54, Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length; Size: 56, 58, Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length; Size: 61, Bontrager Pro, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length

    Handlebar

    Size: 49, Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 38 cm width; Size: 52, Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 40 cm width; Size: 54, 56, Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 42 cm width; Size: 58, 61, Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 44 cm width

    Saddle

    Bontrager Arvada Comp, steel rails, 138 mm width

    Seatpost

    Size: 49, 52, 54, 56, Bontrager carbon seat mast cap, 20 mm offset, short length; Size: 58, 61, Bontrager carbon seat mast cap, 20 mm offset, tall length

    Groupset
    Rear Derailleur

    Shimano GRX RX810, long cage, 34T max cog

    Front Derailleur

    Shimano GRX RX810, braze-on

    Crank

    Size: 49, 52, Shimano GRX RX810, 48/31, 170 mm length; Size: 54, 56, Shimano GRX RX810, 48/31, 172.5 mm length; Size: 58, 61, Shimano GRX RX810, 48/31, 175 mm length

    Shifters

    Shimano GRX RX810, 11 speed

    Cassette

    Shimano Ultegra HG800, 11-34, 11 speed

    Chain

    Shimano Ultegra HG701, 11 speed

    Brakes

    Shimano RX810 hydraulic disc

    Wheels
    Rims

    Bontrager Paradigm Comp 25, Tubeless-Ready, 25 mm rim width

    Front Hub

    Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle

    Rear Hub

    Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, Shimano 11/12-speed freehub, 142x12 thru axle

    Tires

    Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm

    Disc Rotors

    Shimano RT800, CenterLock, 160 mm

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