Trek Checkpoint ALR 4

Specifications   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, 142×12 mm thru-axle Fork Checkpoint carbon, tapered carbon steerer, rack mounts, mudguard mounts, flat-mount disc, 12×100 mm thru axle Wheels *Hub front Size: 49, 52, 54, 56Bontrager alloy, sealed bearing, CenterLock disc, 100×12 mm thru axle Size: 52, 54, 56, 58Bontrager alloy, sealed bearing, CentreLock disc, 100×12 mm thru axle Skewer front Bontrager Switch thru axle, removable lever Hub rear Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142×12 mm thru axle Skewer rear Bontrager Switch thru-axle, removable lever Rim Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve Spokes 14 g stainless steel, black Tyre Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700×40 mm Tyre part Bontrager TLR sealant, 180 ml/6 oz Rim strip Bontrager TLR Max tyre size See service manual Drivetrain Shifter SRAM Apex, 11-speed Rear derailleur SRAM Apex 1, long cage, 42T max cog *Crank Size: 49SRAM Apex 1, 40T, DUB Wide, 165 mm length Size: 52SRAM Apex 1, 40T, DUB Wide, 170 mm length Size: 54, 56SRAM Apex 1, 40T, DUB Wide, 172.5 mm length Size: 58SRAM Apex 1, 40T, DUB Wide, 175 mm length Bottom bracket SRAM DUB, T47 threaded, internal bearing Cassette SRAM PG-1130, 11-42, 11-speed Chain SRAM PC-1130, 11-speed Max. chainring size 1x: 44T (SRAM), 50T (Shimano), 2x: 50/34 Components *Saddle Size: 49, 52Bontrager Verse Comp, steel rails, 155 mm width Size: 54, 56, 58Bontrager Verse Comp, steel rails, 145 mm width Seatpost Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length *Handlebar Size: 49Bontrager Elite Gravel, 38 cm width Size: 52Bontrager Elite Gravel, 40 cm width Size: 54, 56Bontrager Elite Gravel, 42 cm width Size: 58Bontrager Elite Gravel, 44 cm width Handlebar tape Bontrager Supertack Perf tape *Stem Size: 49Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: 52, 54Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: 56, 58Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Brake Tektro C550 mechanical disc brake, dual piston, flat mount Brake rotor Tektro, CentreLock, 160 mm Rotor size Max brake rotor sizes: 160 mm front and rear Weight Weight 56 – 9.91 kg / 21.85 lbs (with TLR sealant, no tubes) Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).