Checkpoint ALR 4
Trek
Gravel
Checkpoint ALR 4 is een gravelbike (2025) van Trek, in de Checkpoint-serie. In de praktijk is dit een sterke match voor een brede groep rijders dankzij de hoge fit-flexibiliteit. Houding: uitgebalanceerde houding. Qua terrein: klaar voor gravel én asfalt. De belangrijkste MatchBikes-metrics pluspunten zijn sterke prijs/kwaliteit-verhouding, goede fit-flexibiliteit om je positie af te stellen en allround klimcapaciteit. Vergeleken met specialisten is de trade-off minder focus op pure snelheid dan speed-georiënteerde builds. Als dit dichtbij voelt: vergelijk hem op MatchBikes.com met alternatieven.
5.6
Beoordeling

+27
Image 1 of 33
Score Summary
Prestatie
3.8
Waarde
8.2
Pasvorm
6.3
Prestatie
Built for speed and efficiency
Snelheid
3.2
Zeer laag
Klimefficiëntie
6.6
Alleskunner
Aerodynamica
5.1
Minimale aero
Pasvorm
Dialed-in Fit & Comfort
Rijpositie
5.7
Gebalanceerd
Pasvorm Flexibiliteit
7.1
Verstelbaar
Rijcomfort
5.9
Gebalanceerd
Waarde
Prijs-kwaliteitverhouding
8.2
Goede waarde
Ondergrond Bereik
Gravel-readySpecificaties
Algemeen
Merk
Trek
Model
Checkpoint ALR 4
Jaar
2025
Prijs
$1,889
Gewicht
9.8 kg
Categorie
Road
Subcategorie
Gravel
Groepset
Apex
Wielen
700c
Frame
Frame
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
Voorvork
Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Veringtype
Rigid
Aandrijving
Shifters
SRAM Apex, 11 speed
Achterderailleur
SRAM Apex 1, long cage, 42T max cog
Cassette
SRAM PG-1130, 11-42, 11 speed
Crankstel
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
Trapas
SRAM DUB, T47 threaded, internal bearing
Ketting
SRAM PC-1130, 11 speed
Wielen
Voornaaf
Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle
Achternaaf
Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle
Velgen
Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve
Spaken
14g stainless steel, black
Banden
Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm
Remmen
Remtype
Mechanical Disc
Rembeschrijving
Tektro C550 mechanical disc brake, dual piston, flat mount
Cockpit
Stuurpen
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
Stuur
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
Zadel
Zadel
Size: 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width
Zadelpen
Bontrager alloy, 27.2mm, 12mm offset, 330mm length
Geometrie
| Afmetingen | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.369 mm | 1.386 mm | 1.417 mm | 1.455 mm | 1.482 mm | 1.532 mm |
| Bottom Bracket Height | 271 mm | 271 mm | 273 mm | 273 mm | 275 mm | 275 mm |
| Front Center | 602 mm | 610 mm | 617 mm | 624 mm | 634 mm | 646 mm |
| Rake | 45 mm | 46 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 74 mm | 71 mm | 70 mm | 67 mm | 66 mm | 65 mm |
| Stack | 538 mm | 553 mm | 571 mm | 592 mm | 609 mm | 639 mm |
| Reach | 393 mm | 399 mm | 403 mm | 407 mm | 411 mm | 417 mm |
| Top Tube Length | 541 mm | 555 mm | 570 mm | 584 mm | 597 mm | 617 mm |
| Seat Tube Angle | 74.1 ° | 73.7 ° | 73.2 ° | 72.8 ° | 72.5 ° | 72.1 ° |
| Seat Tube Length | 490 mm | 520 mm | 540 mm | 560 mm | 580 mm | 610 mm |
| Head Tube Angle | 71.2 ° | 71.6 ° | 71.8 ° | 72.2 ° | 72.3 ° | 72.6 ° |
| Head Tube Length | 90 mm | 105 mm | 125 mm | 145 mm | 165 mm | 195 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1025 mm | 1033 mm | 1041 mm | 1048 mm | 1058 mm | 1070 mm |
| Bottom Bracket Drop | 78 mm | 78 mm | 76 mm | 76 mm | 74 mm | 74 mm |
| Standover Height | 735 mm | 765 mm | 789 mm | 809 mm | 829 mm | 859 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 162 cm | 167 cm | 173 cm | 179 cm | 184 cm |
| Rider Max Height | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm |




























































