Checkpoint ALR 5 Driftless

DESCRIPTION The Checkpoint ALR 5 Driftless is a customised-paint, high-quality gravel bike that will hold up for long, rugged miles on the road, dirt and even the most treacherous gravel roads. A wealth of features like nimble-yet-stable progressive geometry, loads of mounts, plus a GRX drivetrain make it easy to customise for your kind of adventure. SPECIFICATIONS *Please note – spec applies to all sizes unless listed separately FRAMESET Frame 300 Series Alpha Aluminium, tapered head tube, Internal cable routing, 3S chain keeper, T47 BB, rack and mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm thru-axle 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 mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle Frame fit Gravel WEIGHT Weight 56 - 9.60 kg / 21.17 lbs (excluding bag) Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). DRIVETRAIN *Shifter Size: 49, 52, 54, 56, 58, 61 Shimano GRX RX810, 11 speed Size: 49, 52, 54, 56, 58, 61 Shimano GRX RX810 hydraulic disc Rear derailleur Shimano GRX RX812, long cage, 42T max cog *Crank Size: 49 Shimano GRX RX600, 40T, 165mm length Size: 52 Shimano GRX RX600, 40T ring, 170 mm length Size: 54, 56 Shimano GRX RX600, 40T, 172.5mm length Size: 58, 61 Shimano GRX RX600, 40T ring, 175 mm length Bottom bracket Praxis, T47 threaded, internal bearing Cassette Shimano SLX M7000, 11-42, 11-speed Chain Shimano HG601, 11-speed Max. chainring size 1x: 44T (SRAM), 50T (Shimano), 2x: 50/34 WHEELS Wheel front Bontrager Paradigm SL, Tubeless Ready, 21 mm rim width, 100x12 mm thru axle Wheel rear Bontrager Paradigm SL, Tubeless Ready, 21 mm rim width, 142x12 mm thru axle Hub front Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle Skewer front Bontrager Switch thru axle, removable lever Hub rear Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle Skewer rear Bontrager Switch thru-axle, removable lever *Rim Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve Spokes 14 g stainless steel, black Tyre Bontrager GR2 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm Tyre part Bontrager TLR sealant, 180 ml/6 oz Rim strip Bontrager TLR Max tyre size See service 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 Easton EA70 AX, 27.2 mm, 0 mm offset, 50 mm travel *Handlebar Size: 49 Bontrager Elite Gravel, 38 cm width Size: 52 Bontrager Elite Gravel, 40 cm width Size: 54, 56 Bontrager Elite Gravel, 42 cm width Size: 58, 61 Bontrager Elite Gravel, 44 cm width Handlebar tape Bontrager Supertack Perf tape *Stem Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length Brake Shimano RX810 hydraulic disc Brake rotor Shimano RT70, CentreLock, 160 mm Rotor size Max brake rotor sizes: 160mm front & rear ACCESSORIES *Bag Size: 49 Adventure Boss frame bag, 80 cu in (1.31L) Size: 52 Adventure Boss frame bag, 104 cu in (1.7L) Size: 54 Adventure Boss frame bag, 153 cu in (2.5L) Size: 56 Adventure Boss frame bag, 183 cu in (3L) Size: 58 Adventure Boss frame bag, 305 cu in (5L) Size: 61 Adventure Boss frame bag, 360 cu in (5.9L) **Trek Bikes reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production. SIZING GUIDE Size Rider Height Inseam 49 156 - 163 cm 5'1" - 5'4" 74 - 77 cm 29" - 30" 52 163 - 168 cm 5'4" - 5'6" 76 - 79 cm 30" - 31" 54 168 - 174 cm 5'6" - 5'9" 78 - 82 cm 31" - 32" 56 174 - 180 cm 5'9" - 5'11" 81 - 85 cm 32" - 33" 58 180 - 185 cm 5'11" - 6'1" 84 - 87 cm 33" - 34" 61 185 - 191 cm 6'1" - 6'3" 86 - 90 cm 34" - 35"