Trek Checkpoint SL 6 AXS Gen 3 — Gravel Bike

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  • Overview
  • Carbon gravel bike with IsoSpeed comfort tech, wireless SRAM Rival AXS 13-speed shifting, and tyre clearance up to 50mm. In stock at both Fresh Air Kelowna locations.

Product details

IN STORE PICKUP OR LOCAL DELIVERY ONLY

Long-haul exploration out toward the KVR or a full day on the Okanagan Rail Trail is exactly what the Checkpoint SL 6 AXS Gen 3 is built for. This carbon gravel bike combines Trek's Gravel Endurance geometry with IsoSpeed technology to smooth out rough roads, room for tyres up to 50mm, and a fully wireless SRAM Rival AXS 13-speed drivetrain for crisp, precise shifting whether you're grinding gravel or loaded up for a bikepacking trip.

 

 

KEY FEATURES

Frame: 500 Series OCLV Carbon frame with IsoSpeed technology, internal downtube storage, hidden fender mounts, rack mounts, integrated frame bag mounts, and an RCS headset system, paired with a full carbon Trek Checkpoint fork

Drivetrain: SRAM Rival AXS wireless electronic shifting, 13-speed, SRAM Rival XPLR rear derailleur (46T max cog), SRAM Rival XPLR DUB Wide crank (40T), SRAM Rival XPLR XG-1351 10-46 cassette

Cockpit: Bontrager Elite Gravel alloy handlebar, Bontrager Pro stem, and a Bontrager carbon seatpost for added road-buzz damping

Standout feature: Internal downtube storage with a hinged door plus extensive frame and fork mounts for racks, fenders, hydration, and Trek's purpose-built Adventure Bags

WHO IS THIS FOR?

This bike suits an adventure-focused gravel rider who wants top-tier wireless AXS shifting and a wide gear range for long days exploring routes like the KVR or Okanagan Rail Trail, or multi-day bikepacking trips. They'll appreciate the crisp, maintenance-friendly feel of SRAM Rival AXS, the chatter-smoothing comfort of IsoSpeed, and the internal frame storage and mount points for carrying gear without a bulky bag setup.

Our team at Fresh Air will help you find the right fit in-store at both Kelowna locations. Stop by to work with one of our experienced staff members, or call 250-763-3425.

HOW TO SET UP

Our team can dial in your contact points — saddle height, reach, and cleat alignment — for the Checkpoint's Gravel Endurance geometry, and set tyre pressure appropriate for the mix of pavement and gravel you're riding, whether that's the KVR or the Rail Trail. We can also help fit racks, fenders, or frame bags using the integrated mounts, and pair your SRAM AXS app for shift customization and firmware updates. Drop into Fresh Air Pandosy (555 Groves Ave) or Fresh Air Dilworth (1656 Dilworth Drive), or book an appointment online.

FAQ

Q1: What size Trek Checkpoint SL 6 AXS Gen 3 do I need?
The Checkpoint SL 6 AXS Gen 3 comes in six sizes — XS, S, M, ML, L, and XL — built on Trek's Gravel Endurance geometry, with handlebar width, stem length, and crank length scaled to each size. General sizing follows your height and inseam, but the best way to confirm your size is an in-person fit — our team at either Kelowna location can get you set up correctly.

Q2: Is the Checkpoint SL 6 AXS Gen 3 right for riding the KVR or Okanagan Rail Trail?
Yes — with wide 42c Girona Pro tyres, clearance up to 50mm, and IsoSpeed comfort technology, the Checkpoint SL 6 AXS handles the packed gravel of the KVR and Okanagan Rail Trail confidently on long days out.

Q3: What tyre width and clearance does the Checkpoint SL 6 AXS support?
The Checkpoint SL 6 AXS Gen 3 ships with 700x42mm Bontrager Girona Pro tyres and has clearance up to 50mm without fenders (42mm with fenders), giving you room to size up for rougher terrain.

SPECS

 

FRAMESET

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

Max Compatible Fork Travel: 40 mm (XS: compatible with rigid fork only)
See Checkpoint SL Gen 3 FAQ for compatible options

E SYSTEM

Battery: SRAM eTap battery pack (with charger)

WHEELS

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

Wheel Rear: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, SRAM XD-R 12-speed freehub, 142x12 thru axle

Skewer Front: Bontrager Switch chamfered thru axle, removable lever

Skewer Rear: Bontrager Switch chamfered thru axle, removable lever

Rim: Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width

Tire: Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm

Tire Part: Bontrager TLR sealant, 180 ml/6 oz

Rim Strip: Bontrager TLR

Max Tire Size: 50mm without fenders, 42mm with fenders (as measured, see manual for details)

DRIVETRAIN

Shifter: SRAM Rival AXS, 13 speed

Rear Derailleur: SRAM Rival XPLR AXS, 46T max cog

*Crank: Size: XS, S
SRAM Rival XPLR, 40T, DUB Wide, 165mm length

Size: M
SRAM Rival XPLR, 40T, DUB Wide, 170mm length

Size: ML, L
SRAM Rival XPLR, 40T, DUB Wide, 172.5mm length

Size: XL
SRAM Rival XPLR, 40T, DUB Wide, 175mm length

Bottom Bracket: SRAM DUB Wide, T47 threaded, internal bearing

Cassette: Sram Rival XPLR XG-1351, 10-46, 13 speed

Chain: SRAM Rival E1, 12/13 speed

Max Chainring Size: 1x:44 2x: 46/30

COMPONENTS

Saddle: Verse Short Comp, steel rails, 145mm width

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

*Handlebar: Size: XS, S
Bontrager Elite Gravel, alloy, 40cm width

Size: M, ML
Bontrager Elite Gravel, alloy, 42cm width

Size: L
Bontrager Elite Gravel, alloy, 44cm width

Size: XL
Bontrager Elite Gravel, alloy, 46cm width

Handlebar Tape: Bontrager Supertack Perf tape

*Stem: Size: XS
Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 70mm length

Size: S, M
Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 80mm length

Size: ML, L
Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 90mm length

Size: XL
Bontrager Pro, 31.8mm, Blendr compatible, 7 degree, 100mm length

Rotor Rotor:  SRAM Paceline, rounded, centerlock, 160mm

Rotor Size: Max brake rotor sizes: 180mm front & rear

WEIGHT

Weight: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

 

 

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