Brand: TREK
Reference: 5325473
The Checkpoint ALR 3 is the gravel bike with the best quality-price ratio in the entire range. Equipped with an Alpha Series 300 aluminum frame, the Checkpoint ALR 3 is as responsive on bumpy gravel tracks as it is on smooth asphalt. Tubeless Ready wheels help combat punctures on tough terrain, while the Shimano 2x9-speed groupset and mechanical disc brakes mean it offers a balance between budget and reliability.
It is ideal for you if...
You want to jump into the world of gravel, explore new destinations and even commute off-road by bike without spending too much.
Features
The durable and capable Alpha Series 300 aluminum frame offers fun, stable and responsive pedaling.
You'll enjoy great versatility perfect for various styles of cycling, from gravel to bikepacking, passing through the everyday urban trips.
The wide wheel arch allows the installation of tires up to 45c that provide more traction and stability in all conditions.
The integrated supports for the frame bag and the horizontal tube allows you to easily transport equipment and water.
Powerful mechanical disc brakes that allow you to stop easily in any situation.
Frame Assembly< /p>
Alpha Series Aluminum Frame 300, tapered head tube, internal cable routing, 3S chain guide, T47 BB, rack and fender mounts, integrated frame bag mounts, flat mount disc, 142x12mm thru-axle
Checkpoint fork, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Weight
Weight 56 - 10.61 kg / 23.4 lbs (with TLR sealant, without tubes)
Weight limit This bicycle has a maximum weight limit (combined weight of bicycle, rider and load) of 125 kg.
Transmission
Shimano Sora R3000 shift lever, 9 speeds
Shimano Sora R3000 derailleur, 31.8 mm clamp
Shimano Sora R3000 rear derailleur, middle box, max. 34T
*Peddalier
Size: 49
FSA Omega, 46x30, length 165 mm
Size: 52, 54
FSA Omega, 46x30, length 170 mm
Size: 56, 58
FSA Omega, 46x30, length 172.5 mm
Size: 61
FSA Omega, 46x30, length 175 mm
Shimano Sora HG400 cassette, 11-32, 9 speeds
Shimano Sora HG53 chain, 9 speeds
Maximum plate size Consult the maintenance manual
Wheels
Front closure Bontrager Switch thru-axle, removable cam
Rear closure Bontrager Switch thru axle, removable cam
Bontrager Girona Pro tire, Tubeless Ready, GR anti-puncture protection, aramid rim, 60 tpi, 700x42 mm
Bontrager TLR Sealant Cover Piece, 6oz
Bontrager TLR rim tape
Max. size. of the cover Consult the 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
Bontrager aluminum seatpost, 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, width of 42 cm
Size: 58, 61
Bontrager Elite Gravel, width of 44 cm
Handlebar tape Bontrager Supertack Perf handlebar tape
Brake Tektro C550 mechanical disc brake, double piston, flat mount
Tektro brake disc, centerlock, 160 mm
Disc size Maximum brake disc size: 160 mm front and rear