TREK CHECKPOINT ALR 5 2025

Frame and Fork:

• Frame: 300 Series Alpha Aluminum, tapered head tube, internal cable routing, 3S chain keeper, T47 bottom bracket, mounts for rack and fenders, integrated frame bag mounts, flat mount disc brakes, 142x12mm thru axle.
• Fork: Checkpoint carbon with tapered carbon steerer, rack and fender mounts, flat mount disc brakes, 12x100 mm thru axle.

Weight: 9.71 kg (size 56, with TLR sealant, without inner tubes).
Maximum Weight: Total weight limit (including bike, rider, and cargo) of 125 kg (275 lbs).

Drivetrain:

• Shifter: SRAM Apex, 12-speed.
• Rear Derailleur: SRAM Apex XPLR, compatible with a 44T max cog.
• Crankset: SRAM Apex 1, 40T, DUB Wide spindle (length varies by frame size: 165 mm for size 49, 170 mm for size 52, 172.5 mm for sizes 54 and 56, and 175 mm for sizes 58 and 61).
• Bottom Bracket: SRAM DUB, threaded T47.
• Cassette: SRAM XPLR PG-1231, 11-44, 12-speed.
• Chain: SRAM Apex, 12-speed.

Wheels:

• Hubs: Bontrager alloy front and rear, sealed bearings, Centerlock disc, thru axle (front: 100x12 mm; rear: 142x12 mm).
• Rims: Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve.
• Spokes: 14-gauge stainless steel, black.
• Tires: Bontrager GR1 Team Issue, tubeless-ready, 700x40 mm.

Other Components:

• Saddle: Bontrager Verse Comp with steel rails, width depending on frame size (155 mm for sizes 49 and 52, 145 mm for other sizes).
• Seatpost: Bontrager aluminum, 27.2 mm diameter, 12 mm offset, 330 mm length.
• Handlebar: Bontrager Elite Gravel, width varies by frame size (38 cm for size 49, up to 44 cm for sizes 58 and 61).
• Stem: Bontrager Elite, Blendr-compatible, 7°, length varies by frame size.
• Handlebar Tape: Bontrager Supertack Perf.

Brakes:

• Brakes: SRAM Apex hydraulic disc, Flat Mount.
• Rotors: SRAM Paceline, 160 mm, Centerlock, rounded.
• Brake Lever: SRAM Apex, 12-speed.

Additional Features: Maximum rotor size is 160 mm for both front and rear brakes.