Checkpoint ALR 4 Gen 3
Checkpoint ALR 4 Gen 3
Checkpoint ALR 4 Gen 3
Checkpoint ALR 4 Gen 3
Trek

Checkpoint ALR 4 Gen 3

UPC: 197216175797
Colour — Living Coral
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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:
Shimano CUES U8000 GS
Brakes:
*Shimano CUES hydraulic disc
Shimano CUES U6030
Saddle:
Verse Short Comp
Stem / Handlebar:
Bontrager Elite / Bontrager Elite Gravel
Tire Clearance:
50mm without fenders, 42mm with fenders
Sizes:
XS, S, M, ML, L, XL
Weight (lbs/kg):
n/a
  • Price match guarantee
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Checkpoint ALR 4 is an aluminum gravel bike perfect for dipping your toes into the roads less traveled.

Its modern endurance geometry keeps you comfortable over gravel roads and potholes, and 50mm tire clearance gives you room for extra grip.

It comes equipped with a carbon fork, Bontrager Paradigm wheels, 11-speed Shimano CUES 8000 shifting, hydraulic disc brakes, 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 11-speed Shimano CUES U8000 shifting that's not only affordable but also incredibly durable and low maintenance
  • 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 - 10.40 kg / 22.93 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: Shimano CUES U6030, 11 speed
  • Rear derailleur: Shimano CUES U8000 GS

  • *Crank
  1. Size: XS, S - Shimano CUES FCU60301 , 40T ring, 165mm length
  2. Size: M, ML - Shimano CUES FCU60301 , 40T ring, 170mm length
  3. Size: L, XL - Shimano CUES FCU60301 , 40T ring, 172.5mm length
  • Bottom bracket: Praxis, T47 threaded, internal bearing
  • Cassette: Shimano CUES LG700, LINKGLIDE, 11-50, 11 speed
  • Chain: Shimano LG500
  • 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, 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 - Shimano CUES hydraulic disc, flat mount
  2. Size: XS, S, M, ML, L, XL - Shimano CUES U6030
  • Brake rotor: Shimano RT54, 160mm, centerlock
  • 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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