trek aluminum gravel bike Checkpoint ALR 5

trek aluminum gravel bike Checkpoint ALR 5The Checkpoint ALR 5 is an aluminum gravel bike designed with high quality parts and components for long distances on both smooth asphalt and rough gravel. A wealth of features, such as the many mounting options for bags and racks, and the SRAM Apex 1x12 drivetrain allow you to adapt this Checkpoint to the demands of all your adventures. Frame Set Frame with Fork: 300 Series Alpha Aluminum, tapered head tube, internal cable routing, 3S chain keeper,

The Checkpoint ALR 5 is an aluminum gravel bike designed with high-quality parts and components for long distances on both smooth asphalt and rough gravel. A wealth of features, such as the many mounting options for bags and racks, and the SRAM Apex 1x12 drivetrain allow you to adapt this Checkpoint to the demands of all your adventures.

Frame Set

• Frame with Fork: 300 Series Alpha Aluminum, tapered head tube, internal cable routing, 3S chain keeper, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru axle
• Fork: Checkpoint, Carbon, tapered carbon steerer, rack and fender mounts, flat mount disc brake mount, 12 x 100 mm thru axle

Weight

• Weight: 56 - 9.71 kg / 21.41 lbs (with TLR tire sealant, without tubes)
• Max. Weight: This bike has a maximum weight limit (bike, rider, and cargo) of 125 kg.

Drivetrain

• Shift Lever: SRAM Apex, 12-speed
• Rear Derailleur: SRAM Apex XPLR, max. 44T on largest cog
• Crank:
  • Size: 49: SRAM Apex 1, 40T, DUB Wide, 165 mm crank arm length
  • Size: 52: SRAM Apex 1, 40T, DUB Wide, 170 mm crank arm length
  • Size: 54, 56: SRAM Apex 1, 40T, DUB Wide, 172.5 mm crank arm length
  • Size: 58, 61: SRAM Apex 1, 40T, DUB Wide, 175 mm crank arm length
• Bottom Bracket: SRAM DUB, T47, threaded, internal bearing
• Cassette: SRAM XPLR PG-1231, 11-44T, 12-speed
• Chain: SRAM Apex, 12-speed
• Max. Chainring Size: 1x: 44 teeth (SRAM), 50 teeth (Shimano), 2x: 50/34

Wheels

• Front Hub: Bontrager, aluminum, sealed bearing, Center Lock disc mount, 100 x 12 mm thru axle
• Front Quick Release: Bontrager Switch thru axle, removable lever
• Rear Hub: Bontrager, aluminum, sealed bearing, Center Lock disc mount, 11-speed freehub from Shimano, 142 x 12 mm thru axle
• Rear Quick Release: Bontrager Switch thru axle, removable lever
• Rim: Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm internal width, Presta valve
• Tire: Bontrager GR1 Team Issue, Tubeless-Ready, Inner Strength casing, aramid bead, 120 TPI, 700 x 40 mm
• Tire Spare Part: Bontrager TLR sealant, 177 ml
• Rim Tape: Bontrager TLR
• Max. Tire Size: See maintenance manual

Components

• Saddle:
  • Size: 49, 52: Bontrager Verse Comp, steel rails, 155 mm width
  • Size: 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, 54, 56, 58, 61: Bontrager Elite Gravel
• Handlebar Tape: Bontrager Supertack Perf Handlebar Tape
• Stem:
  • Size: 49: Bontrager Elite, 31.8 mm clamp diameter, Blendr compatible, 7 degrees, 70 mm length
  • Size: 52, 54: Bontrager Elite, 31.8 mm clamp diameter, Blendr compatible, 7 degrees, 80 mm length
  • Size: 56, 58: Bontrager Elite, 31.8 mm clamp diameter, Blendr compatible, 7 degrees, 90 mm length
  • Size: 61: Bontrager Elite, 31.8 mm clamp diameter, Blendr compatible, 7 degrees, 100 mm length
• Brake: SRAM Apex hydraulic disc, flat mount
• Brake Disc: SRAM Paceline, Center Lock disc mount, rounded, 160 mm
• Brake Lever: SRAM Apex, 12-speed
• Brake Disc Diameter: Max. brake disc diameter: 160 mm front & rear

* Specification may vary in details in exceptional cases, depending on the manufacturer.