The Checkpoint ALR 4 is an affordable way for adventurers to explore off-the-beaten-The durable alloy frame provides versatility, perfect for gravel riding, and includes mounts for accessories and wide tires for a comfortable journey. This dependable bike boasts a responsive 300 series Alpha Aluminum frame with sleek internal routing and multiple mounts. An SRAM Apex 11-speed drivetrain allows for smooth shifting on challenging slopes and unfamiliar terrain. In addition, the bike is equipped with disc brakes for fast and secure stopping. For optimal comfort and traction, the bike also features tubeless-compatible 700x40c Bontrager GR1 Team Issue gravel tires.
- 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, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
- Hub front Bontrager alloy, sealed bearing, CenterLock 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 x 40 c
- Tyre part Bontrager TLR sealant, 180 ml/6 oz
- Rim strip Bontrager Aeolus XXX rim strip
- Shifter SRAM Apex, 11-speed
- Rear derailleur SRAM Apex 1, long cage, 42T max cog
- *Crank
- 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, 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
- *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 alloy, 27.2 mm, 12 mm offset, 330 mm length
- *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 Tektro C550 mechanical disc brake, dual piston, flat mount
- Brake rotor Tektro, CentreLock, 160 mm
