# Trek Checkpoint SL 5 AXS Gen 3

Checkpoint SL 5 AXS Gen 3 is an adventure-ready carbon gravel bike built to roll into the distant horizon. Its lightweight carbon frame is designed with comfort-focused geometry, room for beefy 50mm tires (as measured), and plenty of frame and fork mounts. Plus, IsoSpeed comfort technology helps soak up jarring road vibrations, so you can you float over chatter and potholes. It comes equipped with a wireless SRAM Apex XPLR AXS drivetrain to deliver plenty of gears for exploring the dusty road.

-   Checkpoint's Gravel Endurance geometry lets you sit higher up and features a shorter reach to keep you comfortable on all-day gravel adventures, light singletrack, bikepacking trips, and more
-   Road-smoothing IsoSpeed comfort tech soaks up vibration from rough surfaces to keep you feeling fresher longer
-   A SRAM Apex XPLR AXS 12-speed drivetrain offers precise, fully wireless shifting that's made for the roughest roads
-   Clearance for 50mm tires (as measured) means you can add extra traction and cushion for rowdy gravel roads
-   You can haul it all with large internal frame storage and mounts galore on the frame and fork for hydration, front and rear racks, fenders, and Adventure Bags that were designed to perfectly fit Checkpoint

  

### IsoSpeed comfort tech

IsoSpeed comfort tech smooths potholes and fatiguing bumps in the road so you can ride stronger longer.

![](https://media.trekbikes.com/image/upload/TK24-CheckpointSL-Tech-Features-Primary-IsoSpeed.jpg)

### New Gravel Endurance geometry

A new confident and comfortable Gravel Endurance geometry puts you in a more relaxed upright riding position so you can stay comfortable on even your most epic adventures.

![](https://media.trekbikes.com/image/upload/TK24-CheckpointSL-Tech-Features-Primary-Geometry.jpg)

### Big ’ol tire clearance

Roll over the rough stuff with room to fit gravel tires up to 50mm wide (as measured).

![](https://media.trekbikes.com/image/upload/TK24-CheckpointSL-Tech-Features-Primary-Tire-Clearance.jpg)

### Bigger in-frame storage

More internal frame storage and a bigger storage door lets you fit all your flat tools inside your bike so you're always ready for whatever the gravel road throws at you.

![](https://media.trekbikes.com/image/upload/TK24-CheckpointSL-Tech-Features-Primary-Internal-Storage.jpg)

### Bigger in-frame storage

More internal frame storage and a bigger storage door lets you fit all your flat tools inside your bike so you're always ready for whatever the gravel road throws at you.

![](https://media.trekbikes.com/image/upload/TK24-CheckpointSL-Tech-Features-Primary-Internal-Storage.jpg)

### Mounts galore

The new Checkpoint SL is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, fenders, and Adventure Top Tube, Frame, and Triangle Bags. Plus, the new frame was optimized to fit extra hydration in addition to all your bags.

![](https://media.trekbikes.com/image/upload/TK24-CheckpointSL-Tech-Features-Primary-Mounts.jpg)  

Frame

500 Series OCLV Carbon, IsoSpeed, downtube storage door, hidden fender mounts, rack mounts, integrated frame bag mounts, RCS Headset System, invisible cable routing, T47, flat mount disc, integrated chainkeeper, removable FD hanger, UDH, 142x12mm chamfered thru axle

Fork

Checkpoint full carbon, tapered carbon steerer, fender mounts, triple rack mounts, flat mount disc, 12x100mm chamfered thru axle

Wheel Front

Bontrager Paradigm SL TLR rim with CL-712 100x12mm Centerlock Disc hub, 24H, Black spokes and nipples

Wheel Rear

Bontrager Paradigm SL TLR rim with CL-712 142x12mm Centerlock Disc hub, 24H, Black spokes and nipples

Tire

Bontrager Girona RSL, Tubeless Ready, GR puncture protection, aramid bead, 220 tpi, 700x42mm

Tire Part

Bontrager TLR sealant, 6oz

Rim Strip

Bontrager TLR

Skewer Front

Bontrager Switch chamfered thru axle

Skewer Rear

Bontrager Switch chamfered thru axle, removable lever

Shifter

SRAM Apex AXS, 12 speed // SRAM Apex AXS, 12 speed // SRAM Apex AXS, 12 speed // SRAM Apex AXS, 12 speed

Rear Derailleur

SRAM Apex XPLR eTap AXS, 44T max cog

Crank

SRAM Apex 1, 40T, DUB Wide, 165mm length

Bottom Bracket

SRAM DUB Wide, T47 threaded, internal bearing

Cassette

SRAM XPLR PG-1231, 11-44, 12 speed

Chain

SRAM Apex, 12 speed

Brake Rotor

SRAM Paceline, rounded, centerlock, 160mm

Saddle

Verse Short Comp, steel rails, 155mm width

Seatpost

Bontrager carbon, 27.2mm, 8mm offset, 330mm length

Handlebar

Bontrager Elite Gravel, alloy, 40cm width

Stem

Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length

Battery

SRAM AXS battery pack (with charger)

  

### Geometry Chart

B B Drop

7.6

Chainstay Length

43

Eff Seat Tube Angle

72.7°

Eff Top Tube

53.6

Frame Reach

38

Frame Size Letter

XS

Frame Stack

53.5

Head Angle

71.0°

Head Tube Length

8.6

Offset

4.9

Seat Tube

44.5

Seat Tube Angle

74.0°

Standover

74.6

Trail

7.1

Wheelbase

101.3

Wheel Size

700c

## Details

- **Price:** 3499.99 USD
- **Vendor:** Gio's Outdoors
- **Type:** Gravel Bike
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| TREK BLACK/MATTE CARBON SMOKE / XS | 3499.99 USD | In stock |
| TREK BLACK/MATTE CARBON SMOKE / S | 3499.99 USD | In stock |
| TREK BLACK/MATTE CARBON SMOKE / M | 3499.99 USD | In stock |
| TREK BLACK/MATTE CARBON SMOKE / ML | 3499.99 USD | In stock |
| TREK BLACK/MATTE CARBON SMOKE / L | 3499.99 USD | In stock |
| TREK BLACK/MATTE CARBON SMOKE / XL | 3499.99 USD | In stock |
| LAVA/BLACK OLIVE / XS | 3499.99 USD | In stock |
| LAVA/BLACK OLIVE / S | 3499.99 USD | In stock |
| LAVA/BLACK OLIVE / M | 3499.99 USD | In stock |
| LAVA/BLACK OLIVE / ML | 3499.99 USD | In stock |
| LAVA/BLACK OLIVE / L | 3499.99 USD | In stock |
| LAVA/BLACK OLIVE / XL | 3499.99 USD | In stock |

## Images

- Trek Checkpoint SL 5 AXS Gen 3
- Trek Checkpoint SL 5 AXS Gen 3

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/trek-checkpoint-sl-5-axs-gen-3)
> Updated: 2026-07-22