TREK CHECKPOINT ALR 3 2025

Frame
Aluminum Alpha Series 300, tapered head tube, internal cable routing, 3S chain keeper, T47 bottom bracket, rack and fender mounts, integrated frame bag mounts, Flat-Mount disc brakes, 142x12 mm thru axle

Fork
Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100 mm thru axle

Weight
Size 56 - 10.61 kg / 23.4 lbs (with TLR sealant, without inner tubes)

Maximum Weight Capacity
This bike has a maximum total weight limit (including bike, rider, and cargo) of 125 kg (275 lbs).

Shift Lever
Shimano Sora R3000, 9-speed

Front Derailleur
Shimano Sora R3000, 31.8 mm clamp

Rear Derailleur
Shimano Sora R3000, medium cage, 34T max sprocket

Crankset

• Size 49: FSA Omega, 46x30, 165 mm length
• Sizes 52, 54: FSA Omega, 46x30, 170 mm length
• Sizes 56, 58: FSA Omega, 46x30, 172.5 mm length
• Size 61: FSA Omega, 46x30, 175 mm length

Cassette
Shimano Sora HG400, 11-32, 9-speed

Chain
Shimano Sora HG53, 9-speed

Maximum Chainring Size
Please refer to the maintenance manual.

Wheel Skewers
Bontrager Switch thru axle, removable lever

Tires
Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm

Sealant
Bontrager TLR, 177 ml

Rim Tape
Bontrager TLR

Maximum Tire Size
Please refer to the maintenance manual.

Saddle

• Sizes 49, 52: Bontrager Verse Comp, steel rails, 155 mm width
• Sizes 54, 56, 58, 61: Bontrager Verse Comp, steel rails, 145 mm width

Seatpost
Bontrager aluminum, 27.2 mm, 12 mm offset, 330 mm length

Handlebar

• Size 49: Bontrager Elite Gravel, 38 cm width
• Size 52: Bontrager Elite Gravel, 40 cm width
• Sizes 54, 56: Bontrager Elite Gravel, 42 cm width
• Sizes 58, 61: Bontrager Elite Gravel, 44 cm width

Handlebar Tape
Bontrager Supertack Perf

Brakes
Tektro mechanical disc brakes, dual piston, Flat-Mount

Brake Disc
Tektro, centerlock, 160 mm

Disc Specifications
Maximum brake disc size: 160 mm front and rear