Image of Trek Checkpoint ALR 4
2021

Trek Checkpoint ALR 4

Trek Checkpoint 2021

1699

Gravel

Size / 49cm, 52cm, 54cm, 56cm, 58cm, 61cm

Manufacturer Website

At a glance

The 2021 Trek Checkpoint ALR 4 is an Gravel aluminium gravel bike. It is priced at $1,699 USD, comes in a range of sizes, including 49cm, 52cm, 54cm, 56cm, 58cm, 61cm and a shimano drivetrain. The bike is part of Trek's Checkpoint range of gravel bikes.

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12mm thru axle
  • Fork
    Checkpoint carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Wheels
  • Hubs
    Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
  • Wheels
    Bontrager Tubeless Ready, 28-hole, 17mm width, presta valve
  • Spokes
    14g stainless steel
  • Tires
    Bontrager GR1 Comp, wire bead, 60 tpi, 700x40c
Drivetrain
  • Chain
    KMC X10
  • Crank
    Size: 49, Shimano GRX RX600, 46/30, 165mm length; Size: 52, Shimano GRX RX600, 46/30, 170mm length; Size: 54, 56, Shimano GRX RX600, 46/30, 172.5mm length; Size: 58, 61, Shimano GRX RX600, 46/30, 175mm length
  • Bottom Bracket
    Shimano RS500, 86mm, PressFit
  • Front Derailleur
    Shimano GRX RX400, braze-on
  • Rear Derailleur
    Shimano GRX RX400, long cage, 36T max cog
  • Shifters
    Shimano GRX RX400, 10 speed
Components
  • Brakeset
    Shimano RX400 hydraulic disc, flat mount
  • Handlebar
    Size: 49, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 38cm width; Size: 52, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 40cm width; Size: 54, 56, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 42cm width; Size: 58, 61, Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, 93mm reach, 123mm drop, 44cm width
  • Saddle
    Bontrager Montrose Comp, steel rails, 138mm width
  • Seatpost
    Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
  • Stem
    Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length
  • Headset
    FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom

FAQ

Q: How much is a 2021 Trek Checkpoint ALR 4?

A 2021 Trek Checkpoint ALR 4 is typically priced around $1,699 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: Where to buy a 2021 Trek Checkpoint ALR 4?

The 2021 Trek Checkpoint ALR 4 may be purchased directly from Trek.

Q: What size 2021 Trek Checkpoint ALR 4 should I get?

The 2021 Trek Checkpoint ALR 4 comes in sizes 49cm, 52cm, 54cm, 56cm, 58cm, 61cm. After measuring your height, use the size chart below to find the typical Trek Checkpoint ALR 4 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL

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