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2026 Trek

Check-OUT SL 5

A carbon frame gravel bike with high-end components and shimano hydraulic disc brakes.
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Manufacturer Price

$5,799
Weight26.4 lbs  
FrameCarbon
SuspensionFull, 55 / 60mm
ForkRockShox Rudy XPLR
ShockRockShox SIDLuxe Ultimate
Wheels700c Aluminum
Drivetrain1 × 12
GroupsetGRX 800, GRX 600
BrakesShimano Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Check-OUT SL 5
Other Gravel bikes
Gearing

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)

33 mph

Check-OUT SL 5

36 mph

Similar Bikes

Highest gear

(descending)

Spec Level

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

Sizing
SM

5'2" – 5'5"

MD

5'4" – 5'11"

MD/LG

5'9" – 6'3"

LG

6'1" – 6'5"

XL

6'3" – 6'8"

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

500 Series OCLV Carbon, integrated frame bag mounts, integrated rack, T47, UDH, 142x12mm chamfered thru axle, 55mm travel

BB StandardT47, Threaded

Hanger StandardUDH

Tire Clearance2.2"

ColorsDark Star / Dark Web; Era White / Blue Sage

Fork

RockShox Rudy XL Ultimate, Charger Race Day 2 Solo Air spring, tapered steerer, 45mm offset, 12x100mm thru axle, 60mm travel

Travel60mm

Spring TypeAir

Shock

RockShox SIDluxe Ultimate 3P, 170mmx27.5mm

Travel55mm

Bottom Bracket

Praxis, T47 threaded, internal bearing

Stem

Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 60mm length - S, M: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; ML, L: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; XL: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length

Handlebar

Bontrager GR Checkout Handlebar, VR-CF, 42/54cm Width, 31.8mm Clamp, 70mm Reach, 0mm Rise, 8 Deg. Backsweep - S: Bontrager GR Checkout, 42cm; M: Bontrager GR Checkout, 44cm; ML, L: Bontrager GR Checkout, 46cm; XL: Bontrager GR Checkout, 48cm

Saddle

Verse Short Comp, steel rails, 145mm width

Seatpost

TranzX JD-YSI36, 100mm travel, internal routing, 31.6mm, 328mm length

TypeDropper

Groupset
Rear Derailleur

Shimano GRX RX822, 51T max cog

Crank

Shimano GRX Crankset. Item Number FC-RX610-1, 1x, 12 speed, 38T, 165mm Length (Visit si.shimano.com for compatibility, manuals and exploded views) - S: Shimano GRX RX610, 38T, 165mm length; M, ML: Shimano GRX RX610, 38T, 170mm length; L, XL: Shimano GRX RX610, 38T, 172.5mm length

Shifters

Shimano GRX RX820, 12 speed

Cassette

Shimano XT M8200, 10-51, 12 speed

Chain

Shimano Ultegra/XT M8100

Brakes

Shimano CL800, centerlock, 160mm

TypeShimano Hydraulic Disc

Wheels
Rims

Front: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, 100x12mm thru axle, Rear: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, Shimano Micro Spline freehub, 142x12 thru axle

Rear Hub

Bontrager alloy, sealed bearing, CentreLock, Rapid Drive 108, 142x12, 12 mm thru-axle

Tires

Bontrager Betasso RSL GX, Tubeless ready, aramid bead, 60 tpi, 700x55mm

Disc Rotors

Shimano CL800, centerlock, 160mm

Accessories
Racks

Checkout rear rack

Rider Notes
Riders Also Viewed

First added March 7

Last updated June 7