Checkpoint ALR 4 (Ship to Your Door!)
Fully assembled, tuned, and test-ridden—ready to ride at pickup from any DFW Bike Mart location.
Expected to ship within 3 days
Professionally built and test-ridden before it ships. Arrives mostly assembled with just minimal setup needed. See Reassembly Instructions
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required. For orders that include a frameset please visit our support center to make sure you have the specialty tools and skills required.
If you decide to take your bike to a local retailer for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Checkpoint ALR 4 (Ship to Your Door!)
Overview
Overview
It's right for you if...
You're ready for adventures beyond the beaten path and want a gravel bike that balances budget and capability. Checkpoint ALR 4 is your ticket to turning every ride into an adventure.
The tech you get
A responsive 300 Series Alpha Aluminum frame, hidden cables that won't interfere with bags, integrated rack, fender, and frame bag mounts, a 1x11 speed SRAM Apex drivetrain for smooth shifting on punchy climbs and variable terrain, mechanical disc brakes for ease of stopping quick in all conditions, tubeless ready rims, and wide Bontrager Girona Pro 700x42c gravel tires for added comfort and traction.
The final word
If you're ready to start exploring every road while taking on the daily grind, Checkpoint ALR 4 is the ride for you. Versatility is the name of the game and a durable alloy frame, mounts for all kinds of accessories, and wide tires make for comfort and customization wherever the road, or lack thereof takes you.
Why you'll love it
- The durable and capable 300 Series Alpha Aluminum frame makes for a fun, stable, and responsive ride
- You get serious versatility that's suited for a wide variety of ride styles, from gravel and bikepacking to daily commutes
- Massive tire clearance means you can use tires up to 45c for extra traction and stability in any conditions
- Fork, top tube, and integrated frame mounts make it easy to carry gear and water
- Powerful mechanical disc brakes make stopping in all conditions easy
Technical Specifications
Technical Specifications
| 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 |
| Rims | Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve |
| Hubs | Front: Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axleRear: Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142x12mm thru axle |
| Spokes | 14g stainless steel, black |
| Tires | Size: 49, 52, 54, 56, 58, 61 Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mmSize: 49, 52, 54, 56, 58, 61 Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42mm |
| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Crankset | 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 |
| Shifters | SRAM Apex, 11 speed |
| Rear derailleur | SRAM Apex 1, long cage, 42T max cog |
| Cassette/freewheel | SRAM PG-1130, 11-42, 11 speed |
| Chain | SRAM PC-1130, 11 speed |
| Brakes | Tektro C550 mechanical disc brake, dual piston, flat mount |
| Rotors | Tektro, centerlock, 160mm |
| Handlebars | Size: 49 Bontrager Elite Gravel, 38cm widthSize: 52 Bontrager Elite Gravel, 40cm widthSize: 54, 56 Bontrager Elite Gravel, 42cm widthSize: 58, 61 Bontrager Elite Gravel, 44cm width |
| Tape/grips | Bontrager Supertack Perf tape |
| Stem | Size: 49 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm lengthSize: 49 Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 70mm lengthSize: 52, 54 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm lengthSize: 56, 58 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm lengthSize: 61 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length |
| Seatpost | Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
| Saddle | Size: 49, 52 Bontrager Verse Comp, steel rails, 155mm width Size: 54, 56, 58, 61Bontrager Verse Comp, steel rails, 145mm width |
Parts are subject to change without notice. Chat with us if you have any questions.
Geometry
Geometry
| 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 | 10.5 | 12.5 | 14.5 | 16.5 | 19.5 |
| D — Head angle | 71.2° | 71.6° | 71.8° | 72.2° | 72.3° | 72.6° |
| E — Effective top tube | 54.1 | 55.5 | 57 | 58.4 | 59.7 | 61.7 |
| G — Bottom bracket drop | 7.8 | 7.8 | 7.6 | 7.6 | 7.4 | 7.4 |
| H — Chainstay length | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 |
| 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 |
This Geometry Chart is provided by the Manufactuer. Chat with us if you have any questions.
Sizing
Sizing
| Size | Rider Height | Inseam |
| 49 | 156 - 163 cm5'1" - 5'4" | 74 - 77 cm29" - 30" |
| 52 | 163 - 168 cm5'4" - 5'6" | 76 - 79 cm30" - 31" |
| 54 | 168 - 174 cm5'6" - 5'9" | 78 - 82 cm31" - 32" |
| 56 | 174 - 180 cm5'9" - 5'11" | 81 - 85 cm32" - 33" |
| 58 | 180 - 185 cm5'11" - 6'1" | 84 - 87 cm33" - 34" |
| 61 | 185 - 191 cm6'1" - 6'3" | 86 - 90 cm34" - 35" |
Sizing to be used as a reference only. Chat with us if you have any questions.
