The Checkpoint ALR Frame Set is an awesome platform for your dream gravel bike. It's built with light and sturdy aluminium tubes, nimble-yet-stable progressive geometry, and it's covered in mounts for gear and accessories. Includes a carbon disc fork, and has clearance to run up to 45c tyres.
*Please note - spec applies to all sizes unless listed separately |
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 |
Fork |
Checkpoint carbon, tapered carbon steerer, rack mounts, mudguard mounts, flat-mount disc, 12x100 mm thru axle |
Frame fit |
Gravel |
Weight |
1490g - 56cm (frame-only, painted) 580g (fork-only, painted) |
Weight limit |
This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb). |
Max. chainring size |
1x: 44T (SRAM), 50T (Shimano), 2x: 50/34 |
Skewer front |
Bontrager Switch thru axle, removable lever |
Skewer rear |
Bontrager Switch thru-axle, removable lever |
Max tyre size |
See service manual |
Rotor size |
Max brake rotor sizes: 160mm front & rear |
We 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.
|
Size | 49 | 52 | 54 | 56 | 58 | 61 |
Rider Height | 156 - 163 cm 5'1" - 5'4" |
163 - 168 cm 5'4" - 5'6" |
168 - 174 cm 5'6" - 5'9" |
174 - 180 cm 5'9" - 5'11" |
180 - 185 cm 5'11" - 6'1" |
185 - 191 cm 6'1" - 6'3" |
Inseam | 74 - 77 cm 29" - 30" |
76 - 79 cm 30" - 31" |
78 - 82 cm 31" - 32" |
81 - 85 cm 32" - 33" |
84 - 87 cm 33" - 34" |
86 - 90 cm 34" - 35" |
Frame size number | 49 cm | 52 cm | 54 cm | 56 cm | 58 cm | 61 cm |
Wheel size | 700c | 700c | 700c | 700c | 700c | 700c |
A — Seat tube | 49 | 52 | 54 | 56 | 58 | 61 |
B — Seat tube angle | 74.1° | 73.7° | 73.2° | 72.8° | 72.5° | 72.1° |
C — Head tube length | 9 | 11 | 13 | 15 | 17 | 20 |
D — Head angle | 71.2° | 71.6° | 71.8° | 72.2° | 72.3° | 72.6° |
E — Effective top tube | 54 | 56 | 57 | 58 | 60 | 62 |
G — Bottom bracket drop | 8 | 8 | 8 | 8 | 7 | 7 |
H — Chainstay length | 43.5 | 44 | 44 | 44 | 44 | 44 |
I — Offset | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
J — Trail | 7.4 | 7.1 | 7 | 6.7 | 6.6 | 6.5 |
K — Wheelbase | 102.5 | 103.3 | 104.1 | 104.8 | 105.8 | 107 |
L — Standover | 73.5 | 76.5 | 78.9 | 80.9 | 82.9 | 85.9 |
M — Frame reach | 39.3 | 39.9 | 40.3 | 40.7 | 41.1 | 41.7 |
N — Frame stack | 53.8 | 55.3 | 57.1 | 59.2 | 60.9 | 63.9 |
Stem length | 70 | 80 | 80 | 90 | 90 | 100 |