Trek Checkpoint ALR 5 Gen 3 2026 · BikePartPicker

REVIEWED STOCK BUILD

Stock Specifications

These assignments come from the selected reviewed bike configuration. Unavailable details remain explicit.

Brake links show matching SRAM Apex D1 retail packages.

Chassis

Frameset: Trek Checkpoint ALR 5 Gen 3 Stock Frame XS stock frame
Fork: Trek Checkpoint ALR Frameset Included Fork Package fork for model 5337935

Wheels & Tires

Front Wheel: Trek Checkpoint ALR Gen 3 Stock Front Wheel Bontrager Paradigm 23 front wheel
Rear Wheel: Trek Checkpoint ALR Gen 3 Stock Rear Wheel Bontrager Paradigm 23 rear wheel
Front Tire: Trek Bontrager Girona Pro TLR Gravel Tire 700C x 42mm · ETRTO 42-622
Rear Tire: Trek Bontrager Girona Pro TLR Gravel Tire 700C x 42mm · ETRTO 42-622

Drivetrain

Crankset: SRAM Apex 1 Wide Crankset 40T · 165 mm
Bottom Bracket: SRAM DUB T47 Bottom Bracket T47 85.5 · Road Wide · Standard
Cassette: SRAM PG-1231 XPLR Cassette 12-speed · 11-44T
Front Derailleur: Stock specification unavailable
Rear Derailleur: SRAM Apex XPLR Rear Derailleur Mechanical 1x12 XPLR · Max 44T
Chain: SRAM Apex D1 Chain
Left Controls: SRAM Apex Left Brake Lever Factory Included Control
Right Controls: SRAM Apex Right Shift-Brake Control Factory Included Control

Brakes

Front Brake: SRAM Apex D1 Hydraulic Disc Brake — Retail Package Match
Rear Brake: SRAM Apex D1 Hydraulic Disc Brake — Retail Package Match
Front Rotor: SRAM Paceline Rotor 160 mm · Center Lock
Rear Rotor: SRAM Paceline Rotor 160 mm · Center Lock

Cockpit

Handlebar: Trek Bontrager GR Elite IsoZone Gravel Handlebar 400mm/460mm
Stem: Trek Bontrager Elite Stem 31.8 mm / 70 mm / 7°
Seatpost: Trek Checkpoint ALR Gen 3 OEM Alloy Seatpost Bontrager alloy, 27.2 mm / 330 mm / 12 mm offset
Saddle: Trek Verse Short Comp Bike Saddle 250mm x 145mm

REVIEWED MEASUREMENTS

Technical Data

Published fit, weight, and geometry for the selected configuration. Missing measurements remain explicit.

Fit & Weight

Recommended Rider Height: 4′ 8″–5′ 2″ (143–158 cm)
Advertised Assembled Weight: 21.8 lb (9.9 kg)Measured on size ML. Trek advertised fully built-bike weight with TLR sealant and no tubes; projected only within the same exact model/build

Geometry

Stack	545 mm
Reach	380 mm
Standover	735 mm
Seat Tube	445 mm
Effective Top Tube	536 mm
Head Tube	96 mm
Chainstay	435 mm
Wheelbase	1025 mm
Bottom Bracket Drop	78 mm
Fork Offset	49 mm
Head Angle	71.2°
Seat Angle	74.1°

Sources

Trek Checkpoint ALR 5 Gen 3 selected SKU 5332798manufacturer