Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Checkpoint ALR 5 Gen 3
Trek

Checkpoint ALR 5 Gen 3

UPC: 197216175841
Colour — Bronze Age
Size
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Size chart
 Size  Rider Height  Inseam
XS  

143 - 158 cm

4'8" - 5'2"

  

67 - 74 cm

26" - 29"
S  

158 - 164 cm

5'2" - 5'5"

  

74 - 77 cm

29" - 30"
M  

164 - 177 cm

5'5" - 5'10"

  

77 - 83 cm

30" - 33"
M/L  

177 - 188 cm

5'10" - 6'2"

  

83 - 88 cm

33" - 35"
L  

188 - 194 cm

6'2" - 6'4"

  

88 - 91 cm

35" - 36"
XL  

194 - 203 cm

6'4" - 6'8"

  

91 - 95 cm

36" - 37"


Pairs well with
Frame:
300 Series Alpha Aluminum
Fork:
Trek Checkpoint, full carbon
Tires:
Bontrager Girona Pro, 700x42mm
Wheels:
Bontrager Paradigm 23
Rear Derailleur:
SRAM Apex XPLR
Brakes:
SRAM Apex D1 hydraulic disc
Saddle:
Verse Short Comp
Stem / Handlebar:
Bontrager Elite / Bontrager Elite Gravel
Tire Clearance:
50mm without fenders, 42mm with fenders
Sizes:
XS, SM, MD, M/L, LG, XL
Weight (lbs/kg):
ML - 21.76 lbs / 9.87 kg (with TLR sealant, no tubes)
  • Price match guarantee
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Checkpoint ALR 5 is an aluminum gravel bike built for venturing anywhere.

It pairs modern endurance geometry with a carbon fork for road-smoothing comfort, while 50mm of tire clearance gives you room for tons of grip. It comes equipped with SRAM Apex XPLR 12-speed shifting, hydraulic disc brakes,

Tubeless Ready Bontrager Paradigm wheels, and tons of mounts for bags and gear.

  • Checkpoint ALR features the same updated endurance geometry as its carbon sibling, giving you comfort and control in the rough stuff
  • You get road-smoothing comfort from a full carbon fork and clearance for up to 50mm tires
  • Its spec'd with 12-speed SRAM Apex XPRL shifting that's extra durable and provides plenty of gears for steep climbs and long grinds alike
  • Tons of mounts on the frame and fork give you places to load up for epic bikepacking adventures or commuting around town

Frameset

  • Frame: 300 Series Alpha Aluminum, Internal cable routing, 3S chain keeper, T47, UDH, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm chamfered thru axle
  • Fork: Trek Checkpoint, full carbon, tapered steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle

Weight

  • Weight: ML - 9.87 kg / 21.76 lbs (with TLR sealant, no tubes)
  • Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

Drivetrain

  • Shifter: SRAM Apex, 12 speed
  • Rear derailleur: SRAM Apex XPLR, 44T max cog

  • *Crank
  1. Size: XS, S: SRAM Apex 1, 40T, DUB Wide, 165mm length
  2. Size: M, ML: SRAM Apex 1, 40T, DUB Wide, 170mm length
  3. Size: L, XL: SRAM Apex 1, 40T, DUB Wide, 172.5mm length
  • Bottom bracket: SRAM DUB Wide, T47 threaded, internal bearing
  • Cassette: SRAM XPLR PG-1231, 11-44, 12 speed
  • Chain: SRAM Apex, 12 speed
  • Max chainring size: 1x:44 2x: 46/30

Wheels

  • Hub front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
  • Skewer front: Bontrager Switch chamfered thru axle, removable lever
  • Hub rear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
  • Skewer rear: Bontrager Switch chamfered thru axle, removable lever
  • Rim: Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
  • Spokes: 14g stainless steel, black
  • Tire: Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm
  • Tire part: Bontrager TLR sealant, 180 ml/6 oz
  • Max tire size: 50mm without fenders, 42mm with fenders (as measured, see manual for details)

Components

  • Saddle: Verse Short Comp, steel rails, 145mm width
  • Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length

  • *Handlebar
  1. Size: XS, S: Bontrager Elite Gravel, alloy, 40cm width
  2. Size: M, ML: Bontrager Elite Gravel, alloy, 42cm width
  3. Size: L: Bontrager Elite Gravel, alloy, 44cm width
  4. Size: XL: Bontrager Elite Gravel, alloy, 46cm width
  • Handlebar tape: Bontrager Supertack Perf tape

  • *Stem:
  1. Size: XS: Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 70mm length
  2. Size: S, M: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length
  3. Size: ML, L: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
  4. Size: XL: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length

  • *Brake
  1. Size: XS, S, M, ML, L, XL: SRAM Apex D1 hydraulic disc, flat mount, front caliper
  2. Size: XS, S, M, ML, L, XL: SRAM Apex D1 hydraulic disc, flat mount
  • Brake rotor: SRAM Paceline, rounded, centerlock, 160mm
  • Brake lever: SRAM Apex, 12 speed
  • Rotor size: Max brake rotor sizes: 180mm front & rear

* Subject to change without notice.

Premium Alloy

Trek uses premium alloy with advanced tube forming, while offering a lower price point than its carbon counterparts. Plus, Checkpoint ALR Gen 3 models span all the way from the ALR 3 up to the ALR 5 to expand our best gravel features to more customers.

Big ‘ol Tire Clearance

Designed with 50mm (or 29 x 2.0)* tire clearance so your customers can roll over the rough stuff with comfort.

*As measured

Comfort By Design

Uses the same new Gravel Endurance Geometry as the Checkpoint SL Gen 3 with a higher stack and slightly shorter reach so more of your customers fit comfortably on the bike with all the control and confidence they need for big or small gravel adventures.

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