Checkpoint ALR 5

Checkpoint ALR 5

Brand
trek
Year

2021

Category
gravel
Price

$1990

Official
Site →
Manufacturer Description

Checkpoint ALR 5 is the best value gravel bike in the lineup. It's a high-quality build that will hold up for long, rugged miles on pavement, dirt, and even the most treacherous gravel roads. But what sets this model apart is the performance parts and the wealth of features like adjustable horizontal sliding dropouts, massive tire clearance, and extra mounts that make it easy to customize for your kind of adventure.

Build Kit

Frameset
Frame300 Series Alpha Aluminium, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142x12 mm thru-axle
ForkCheckpoint carbon, tapered alloy steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Rear Shock-
Cockpit
Grips-
HandlebarsSize: 49, Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 38 cm width
SaddleBontrager Montrose Comp, steel rails, 138 mm width
SeatpostBontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
StemSize: 49, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Brakes
Levers-
Front BrakesShimano RX400 hydraulic disc, flat mount
Rear BrakesShimano RX400 hydraulic disc, flat mount
Drivetrain
Bottom BracketShimano RS500, 86 mm, PressFit
CassetteShimano 105 HG700-11, 11-34, 11-speed
ChainShimano 105 HG601, 11-speed
Chain Rings-
ChranksetSize: 49, Shimano GRX RX600, 46/30, 165 mm length
Front DerailleurShimano GRX RX810, braze-on
Rear DerailleurShimano GRX RX810, long cage, 34T max cog
Pedals-
Shifters-
Wheels
Front Hub-
Rear Hub-
Spokes-
Front Tire-
Rear Tire-
Tubes-
Front Wheel-
Rear Wheel-

Geometry

49 cm52 cm54 cm56 cm58 cm61 cm
BB Drop7.87.87.67.67.47.4
BB Height------
Chainstay Length42.542.542.542.542.542.5
Crank Length------
Fork Length------
Fork Rake Offset4.94.94.94.94.94.9
Front Center------
Handlebar Width------
Headtube Angle71.4°71.6°71.8°72.2°72.3°72.6°
Headtube Length910.712.614.517.120
Reach37.337.938.338.739.139.7
Saddle Width------
Seatpost Length------
Seat Tube Angle75.0°74.0°73.5°73.0°73.0°73.0°
Seat Tube Length495254565861
Stack53.254.956.758.660.963.8
Standover Height74.97778.980.882.985.8
Stem Length------
Top Tube Length51.553.655.156.657.759.2
Trail6.66.56.46.16.15.9
Wheelbase99.5100.5101.4102103.2104.4