Northampton Bicycle

Checkpoint ALR 5 is an adventure-ready alloy gravel bike that's kitted with quality parts for long, rugged, miles on anything from chunky gravel to smooth pavement. A wealth of features like loads of mounts for bags and racks, and a SRAM Apex 1x12 drivetrain makes this Checkpoint ready to customize for your next adventure.

*Please note - spec applies to all sizes unless listed separately

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

Weight: 56 - 9.71 kg / 21.41 lbs (with TLR sealant, no tubes)
Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

Shifter: SRAM Apex, 12 speed
Rear derailleur: SRAM Apex XPLR, 44T max cog
*Crank: Size: 49

SRAM Apex 1, 40T, DUB Wide, 165mm length

Size: 52

SRAM Apex 1, 40T, DUB Wide, 170mm length

Size: 54, 56

SRAM Apex 1, 40T, DUB Wide, 172.5mm length

Size: 58, 61

SRAM Apex 1, 40T, DUB Wide, 175mm length
Bottom bracket: SRAM DUB Wide, T47 threaded, internal bearing
Cassette: SRAM XPLR PG-1231, 11-44, 12 speed
Chain: SRAM Apex, 12 speed
Max chainring size: 1x: 44T (SRAM), 50T (Shimano), 2x: 50/34

Hub front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
Skewer front: Bontrager Switch thru axle
Hub rear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
Skewer rear: Bontrager Switch thru axle, removable lever
Rim: Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve
Spokes: 14g stainless steel, black
Tire: Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm
Tire part: Bontrager TLR sealant, 6oz
Rim strip: Bontrager TLR
Max tire size: See service manual

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

Size: 54, 56, 58, 61
Bontrager Verse Comp, steel rails, 145mm width
Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length
*Handlebar: Size: 49

Bontrager Elite Gravel, 38cm width

Size: 52
Bontrager Elite Gravel, 40cm width

Size: 54, 56

Bontrager Elite Gravel, 42cm width

Size: 58, 61
Bontrager Elite Gravel, 44cm width
Handlebar tape: Bontrager Supertack Perf tape
*Stem: Size: 49

Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length

Size: 52, 54

Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length

Size: 56, 58

Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length

Size: 61

Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
Brake: SRAM Apex hydraulic disc, flat mount
Brake rotor: SRAM Paceline, rounded, centerlock, 160mm
Brake lever: SRAM Apex, 12 speed
Rotor size: Max brake rotor sizes: 160mm front & rear