# Trek Check-OUT SL Frameset

CheckOUT SL Frameset is an adventure-ready gravel bike frame built for getting way, way out there. Its 500 Series OCLV frame comes with a 55mm RockShox SIDLuxe Ultimate IsoStrut rear shock and integrated bag and rack mounts. Ready for you to build your dream gravel adventure rig or ultra-endurance explorer — the world is your oyster.

  

### Ride-it-all suspension

55mm rear travel and a new 60mm Rudy XL suspension fork designed in collaboration with RockShox help smooth out rough gravel roads and let you venture onto singletrack with more comfort and capability than a rigid gravel bike.

![](https://media.trekbikes.com/image/upload/TK25-LAUNCH-CheckOUT-TechFeatures-1.jpg)

### The ultimate off-road drop bar

A new GR CheckOUT gravel drop bar has multiple hand positionings for more comfort and efficiencey wherever your ride takes you. Settle into narrow tops for more speed on champagne gravel or reach for the extra wide drops for total control on the rough stuff.

![](https://media.trekbikes.com/image/upload/TK25-LAUNCH-CheckOUT-TechFeatures-2.jpg)

### The science of full suspension gravel

CheckOUT's full suspension setup is proven to decrease fatigue and increase comfort and control when compared to its rigid counterparts, leading to a 7.3% reduction in rider ventilation, a 41.5% reduction in fatiguing vibrational energy, and 23% less steering variation. 

![](https://media.trekbikes.com/image/upload/TK25-LAUNCH-CheckOUT-TechFeatures-3.jpg)

### Big ol' tire clearance

Room for tires up to 56mm/2.2″ wide lets you tackle the rough stuff with confidence.

![](https://media.trekbikes.com/image/upload/TK25-LAUNCH-CheckOUT-TechFeatures-4.jpg)

### Geometry designed to keep you in control

Get more stability and comfort on multi-surface, multi-day adventures with an all-new Gravel Adventure geometry designed with a longer reach and higher stack.

![](https://media.trekbikes.com/image/upload/TK25-LAUNCH-CheckOUT-TechFeatures-5.jpg)

### Built for bikepacking

Haul it all with 18\* frame mounts, an integrated rear rack that works with the bike's suspension and dropper post, and Adjustable Multi-Mounts that lets you position your bottles and gear exactly where you want 'em in the frame.\*Sizes ML and up

![](https://media.trekbikes.com/image/upload/TK25-LAUNCH-CheckOUT-TechFeatures-6.jpg)  

Frame

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

Shock

RockShox SIDluxe Ultimate 3P, 170mmx27.5mm

Skewer Rear

Bontrager Switch chamfered thru axle, removable lever

  

### Geometry Chart

B B Drop

7

Chainstay Length

44.2

Eff Top Tube

56.4

Frame Reach

39.5

Frame Size Letter

S

Frame Stack

58

Head Angle

68.8°

Head Tube Length

8.3

Offset

4.8

Seat Tube

44

Seat Tube Angle

74.6°

Standover

77.2

Trail

9.2

Wheelbase

108.1

Wheel Size

700c

Color

ERA WHITE/BLUE SAGE

## Details

- **Price:** 3699.99 USD
- **Vendor:** Gio's Outdoors
- **Type:** Gravel Bike
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| S | 3699.99 USD | In stock |
| M | 3699.99 USD | In stock |
| ML | 3699.99 USD | In stock |
| L | 3699.99 USD | In stock |
| XL | 3699.99 USD | In stock |

## Images

- Trek Check-OUT SL Frameset

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/trek-check-out-sl-frameset)
> Updated: 2026-07-23