Checkpoint ALR 5

49.900.000 VND

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It's right for you if...

You want to make the jump into the wide world of gravel and also want a fully capable bike for tackling century rides and the daily commute, too. The Checkpoint ALR 4 is your ticket to turning every ride into an adventure.

The tech you get

A responsive 300 Series Alpha Aluminium frame, hidden cables that won't interfere with bags, integrated rack, mudguard 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 GR1 Team Issue 700x40c gravel tyres for added comfort and traction.

The final word

If you're ready to start exploring every road while taking on the daily grind, the Checkpoint ALR 4 is your wallet-friendly ride. Versatility is the name of the game and a durable alloy frame, mounts for all kinds of accessories and wide tyres make for comfort and customisation wherever the road, or lack thereof, takes you.

Why you'll love it

The durable and capable 300 Series Alpha Aluminium 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 tyre clearance means you can use tyres up to 45 c 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

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, 142×12 mm thru-axle
Fork	Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Hub front	Bontrager alloy, sealed bearing, CenterLock disc, 100×12 mm thru axle
Skewer front	Bontrager Switch thru axle, removable lever
Hub rear	Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142×12 mm thru axle
Skewer rear	Bontrager Switch thru-axle, removable lever
Rim	Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve Size: 49, 52, 54, 56, 58, 61 Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve
Spokes	14 g stainless steel, black
Tyre	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700×40 c
Tyre part	Bontrager TLR sealant, 180 ml/6 oz
Rim strip	Bontrager Aeolus XXX
Max tyre size	700×45 mm / 650×2.10″
Shifter	SRAM Apex, 11-speed
Rear derailleur	SRAM Apex 1, long cage, 42T max cog
*Crank	Size: 49 – SRAM Apex 1, 40T, DUB Wide, 165 mm length \| Size: 52 – SRAM Apex 1, 40T, DUB Wide, 170 mm length \| Size: 54, 56 – SRAM Apex 1, 40T, DUB Wide, 17.25 mm length \| Size: 58, 61 – SRAM Apex 1, 40T, DUB Wide, 175 mm 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
Pedal	Not included
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
Seatpost	Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Handle bar	Bontrager Elite Gravel. Width: Size 49 – 38 cm \| Size 52 – 40 cm \| Size 54, 56 – 42cm \| Size 58, 61 – 44cm
Bartape	Bontrager Supertack Perf tape
Stem	Size: 49 – Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, dài 70 mm \| Size: 52, 54 – Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, dài 80 mm \| Size: 56, 58 – Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, dài 90 mm \| Size: 61 – Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, dài 100 mm
Brake	Tektro C550 mechanical disc brake, dual piston, flat mount
Rotor	Tektro, CentreLock, 160 mm
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 136 kg (300 lb).
Note	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. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.

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

Frame Size	Rider Height	Inseam
49	156.0 – 162.0 cm	74.0 – 77.0 cm
52	163.0 – 168.0 cm	76.0 – 79.0 cm
54	168.0 – 174.0 cm	78.0 – 82.0 cm
56	174.0 – 180.0 cm	81.0 – 85.0 cm
58	180.0 – 185.0 cm	84.0 – 87.0 cm
61	185.0 – 191.0 cm	86.0 – 90.0 cm

300 Series Alpha Aluminum

Trek's premium-grade aluminum is hydroformed into size-specific tubes that provide the perfect balance of stiffness and weight.

Checkpoint ALR 5

Made for epic all-road adventures