Bicycle Archive · Specification report

2026 Trek Check-OUT SL 5

Velopedia Archive ID 900000793

Overview

Model year	2026
Brand	Trek
Model	Check-OUT SL 5
Bicycle type	Cyclocross/Gravel
Archive ID	900000793
Original MSRP	$5,799.99
Colors	Dark Star/Dark Web; Era White/Blue Sage
Sizes	S; M; ML; L; XL
Weight	ML - 11.97 kg / 26.39 lbs

Frameset

Frame construction	500 Series OCLV Carbon, integrated frame bag mounts, integrated rack, T47, UDH, 142x12mm chamfered thru axle, 55mm travel
Frame material	Carbon fiber
Fork	RockShox Rudy XL Ultimate, Charger Race Day 2 Solo Air spring, tapered steerer, 45mm offset, 12x100mm thru axle, 60mm travel
Rear shock	RockShox SIDluxe Ultimate 3P, 170mmx27.5mm

Drivetrain

Component group	Shimano GRX, 12-speed
Shifters	Shimano GRX RX820, 12 speed
Rear derailleur	Shimano GRX RX822, 51T max cog
Crankset	S: Shimano GRX RX610, 38T, 165mm length / M, ML: Shimano GRX RX610, 38T, 170mm length / L, XL: Shimano GRX RX610, 38T, 172.5mm length
Bottom bracket	Praxis, T47 threaded, internal bearing
Cassette	Shimano XT M8200, 10-51, 12 speed
Chain	Shimano Ultegra/XT M8100

Cockpit & contact points

Handlebar	S: Bontrager GR Checkout, 42cm / M: Bontrager GR Checkout, 44cm / ML, L: Bontrager GR Checkout, 46cm / XL: Bontrager GR Checkout, 48cm
Stem	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
Saddle	Verse Short Comp, steel rails, 145mm width
Seatpost	TranzX JD-YSI36, 100mm travel, internal routing, 31.6mm, 328mm length

Wheels & tires

Wheels	(F) Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, 100x12mm thru axle / (R) Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, Shimano Micro Spline freehub, 142x12 thru axle
Front tire	Bontrager Betasso RSL GX, Tubeless ready, aramid bead, 60 tpi, 700x55mm
Rear tire	Bontrager Betasso RSL GX, Tubeless ready, aramid bead, 60 tpi, 700x55mm
Wheel size	700c

Geometry · S

Seat tube	440 mm
Effective top tube	564 mm
Head tube	94 mm
Head-tube angle	68.8°
Seat-tube angle	74.6°
Chainstay / rear center	442 mm
Wheelbase	1081 mm
Bottom-bracket drop	70 mm
Reach	395 mm
Stack	580 mm
Standover height	772 mm
Fork offset / rake	45 mm
Trail	92 mm
Wheel size	700c

Geometry · M

Seat tube	470 mm
Effective top tube	589 mm
Head tube	133 mm
Head-tube angle	69°
Seat-tube angle	74.2°
Chainstay / rear center	442 mm
Wheelbase	1105 mm
Bottom-bracket drop	70 mm
Reach	407 mm
Stack	617 mm
Standover height	804 mm
Fork offset / rake	45 mm
Trail	91 mm
Wheel size	700c

Geometry · ML

Seat tube	520 mm
Effective top tube	597 mm
Head tube	149 mm
Head-tube angle	69.4°
Seat-tube angle	73.7°
Chainstay / rear center	442 mm
Wheelbase	1117 mm
Bottom-bracket drop	70 mm
Reach	417 mm
Stack	634 mm
Standover height	838 mm
Fork offset / rake	45 mm
Trail	88 mm
Wheel size	700c

Geometry · L

Seat tube	540 mm
Effective top tube	613 mm
Head tube	170 mm
Head-tube angle	69.5°
Seat-tube angle	73°
Chainstay / rear center	442 mm
Wheelbase	1135 mm
Bottom-bracket drop	68 mm
Reach	427 mm
Stack	652 mm
Standover height	846 mm
Fork offset / rake	45 mm
Trail	88 mm
Wheel size	700c

Geometry · XL

Seat tube	560 mm
Effective top tube	628 mm
Head tube	193 mm
Head-tube angle	69.4°
Seat-tube angle	72.6°
Chainstay / rear center	442 mm
Wheelbase	1150 mm
Bottom-bracket drop	68 mm
Reach	435 mm
Stack	673 mm
Standover height	852 mm
Fork offset / rake	45 mm
Trail	88 mm
Wheel size	700c

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.