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TREK Checkpoint ALR 4 là chiếc xe đạp GRAVEL có giá trị tốt nhất trong dòng sản phẩm. Được trang bị khung Nhôm 300 Series Alpha, Checkpoint ALR 4 phản ứng nhanh trên những con đường rải sỏi cũng như êm ái trên đường nhựa. Rất nhiều tính năng như bánh xe không săm, hệ thống truyền động tốc độ SRAM Apex 11 và phanh đĩa cơ giúp Checkpoint ALR 4 trở thành một chuyến đi hoàn hảo để dễ dàng bước vào thế giới sỏi rộng lớn.
TREK Checkpoint ALR 4 (2024) màu xám
TREK Checkpoint ALR 4 (2024) màu xanh
*Please note - spec applies to all sizes unless listed separately
| 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 |
|---|---|
| Fork | Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle |
| Weight | 56 - 9.80 kg / 21.61 lbs (with TLR sealant, no tubes) |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
| Shifter | SRAM Apex, 11 speed |
|---|---|
| Rear derailleur | SRAM Apex 1, long cage, 42T max cog |
| *Crank | 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 |
|
| 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, 2x: 50/34 |
| Hub front | Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle |
|---|---|
| Skewer front | Bontrager Switch thru axle, removable lever |
| Hub rear | Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| *Rim | Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve |
| Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve |
|
| Spokes | 14g stainless steel, black |
| Tire | Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm |
| Tire part | Bontrager TLR sealant, 6oz |
| Rim strip | Bontrager Aeolus XXX rim strip |
| Max tire size | 700x45mm / 650x2.10" |
| *Saddle | Size: 49, 52 Bontrager Verse Comp, steel rails, 155mm width |
|---|---|
| Size: 54, 56, 58, 61 Bontrager Verse Comp, steel rails, 145mm width |
|
| Seatpost | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
| *Handlebar | 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 |
|
| Handlebar tape | Bontrager Supertack Perf tape |
| *Stem | 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 |
|
| Brake | Tektro C550 mechanical disc brake, dual piston, flat mount |
| Brake rotor | Tektro, centerlock, 160mm |
| Rotor size | Max brake rotor sizes: 160mm front & rear |
| Size | Rider Height | Inseam |
|---|---|---|
| 49 |
156 - 163 cm 5'1" - 5'4" |
74 - 77 cm 29" - 30" |
| 52 |
163 - 168 cm 5'4" - 5'6" |
76 - 79 cm 30" - 31" |
| 54 |
168 - 174 cm 5'6" - 5'9" |
78 - 82 cm 31" - 32" |
| 56 |
174 - 180 cm 5'9" - 5'11" |
81 - 85 cm 32" - 33" |
| 58 |
180 - 185 cm 5'11" - 6'1" |
84 - 87 cm 33" - 34" |
| 61 |
185 - 191 cm 6'1" - 6'3" |
86 - 90 cm 34" - 35" |
All measurements provided in cm unless otherwise noted.
| Frame size number | Wheel size | A — Seat tube | B — Seat tube angle | C — Head tube length | D — Head angle | E — Effective top tube | G — Bottom bracket drop | H — Chainstay length | I — Offset | J — Trail | K — Wheelbase | L — Standover | M — Frame reach | N — Frame stack | Stem length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 49 cm | 700c | 49.0 | 74.1° | 9.0 | 71.2° | 54.1 | 7.8 | 43.5 | 4.5 | 7.4 | 102.5 | 73.5 | 39.3 | 53.8 | 70.0 |
| 52 cm | 700c | 52.0 | 73.7° | 10.5 | 71.6° | 55.5 | 7.8 | 43.5 | 4.5 | 7.1 | 103.3 | 76.5 | 39.9 | 55.3 | 80.0 |
| 54 cm | 700c | 54.0 | 73.2° | 12.5 | 71.8° | 57.0 | 7.6 | 43.5 | 4.5 | 7.0 | 104.1 | 78.9 | 40.3 | 57.1 | 80.0 |
| 56 cm | 700c | 56.0 | 72.8° | 14.5 | 72.2° | 58.4 | 7.6 | 43.5 | 4.5 | 6.7 | 104.8 | 80.9 | 40.7 | 59.2 | 90.0 |
| 58 cm | 700c | 58.0 | 72.5° | 16.5 | 72.3° | 59.7 | 7.4 | 43.5 | 4.5 | 6.6 | 105.8 | 82.9 | 41.1 | 60.9 | 90.0 |
| 61 cm | 700c | 61.0 | 72.1° | 19.5 | 72.6° | 61.7 | 7.4 | 43.5 | 4.5 | 6.5 | 107.0 | 85.9 | 41.7 | 63.9 | 100.0 |
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