Trek gravel bike, Checkpoint ALR 4

Lots of features like tubeless-ready wheels, an 11-speed SRAM Apex transmission, and mechanical disc brakes, making the Checkpoint ALR 4 the perfect bike to get started on. the world of gravel.

• The durable and capable Alpha Series 300 aluminum frame offers fun, stable and responsive pedaling.
• You get great versatility that is perfect for various styles of cycling, from gravel to bikepacking, including everyday urban commuting.
• The wide wheel arch allows mounting tires up to 45c to enjoy more traction and stability in all conditions.
• Integrated frame bag and top tube mounts make it easy to carry gear and water.
• Powerful mechanical disc brakes that allow you to stop easily in any situation.

It is ideal for you if:

You want to jump into the wide world of gravel, and you also want a bike fully capable of launching into ultra-distance riding, and everyday commuting. The Checkpoint ALR 4 is your ticket to turning every route into an adventure.

Frameset

Alpha 300 Series Aluminum frame, profiled head tube, internal cable routing, 3S chain guide, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc , thru axle 142x12mm

Checkpoint fork, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle

Weight: Weight 56 ​​- 9.80 kg / 21.61 lbs (with TLR sealant, without tubes). Weight Limit This bike has a maximum weight limit (combined weight of bike, rider and load) of 125kg.

Transmission

• SRAM Apex shift lever, 11 speeds
• SRAM Apex 1 rear derailleur, long cage, max 42T sprocket

*Peddalier

Size: 49 - SRAM Apex 1, 40T , DUB Wide, 165 mm length

Size: 52 - SRAM Apex 1, 40T, DUB Wide, 170 mm length

Size: 54, 56 - SRAM Apex 1, 40T, DUB Wide, 172.5 mm length

Size : 58, 61 - SRAM Apex 1, 40T, DUB Wide, 175mm length

• SRAM Bottom Bracket DUB, T47 threaded, internal bearing
• SRAM PG-1130 cassette, 11-42, 11 speeds
• SRAM PC-1130 chain, 11 speeds
• Maximum chainring size 1x: 44T, 2x: 50/34

Components

*Saddle

Size: 49, 52 - Bontrager Verse Comp , steel rails, width 155 mm

Size: 54, 56, 58, 61 - Bontrager Verse Comp, steel rails, width 145mm

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

*Handlebar

Size: 49  Bontrager Elite Gravel, width 38 cm

Size: 52 Bontrager Elite Gravel, width 40 cm

Size: 54, 56 Bontrager Elite Gravel, width 42 cm

Size: 58, 61 Bontrager Elite Gravel, width 44 cm

Handlebar tape Bontrager Supertack Perf handlebar tape

*Power

Size: 49 - Bontrager Elite, 31.8 mm, compatible with Blendr, 7 degrees, length 70 mm

Size: 52, 54 - Bontrager Elite, 31.8 mm, compatible with Blendr, 7 degrees, length 80 mm

Size: 56, 58 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degrees, length 90 mm

Size: 61 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degrees, length 100 mm

• Brake Tektro C550 mechanical disc brake, double piston, flat mount
• Tektro brake disc, centerlock, 160 mm
• Disc size Maximum brake disc sizes: 160mm front & rear