Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson

Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson-1

Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson-2

Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson-3

Checkpoint ALR 3 is the best value gravel bike in the line-up.

Trek

Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson

£899.00 £1,190.00 24% off

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Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

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Hassle free returns

In the unlikely event that you are not satisfied with your purchase please feel free to return your items within 90 days of the purchase date for a full exchange or refund. Any item (excluding food, underwear or e-gift vouchers) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase.

It is recommended that you use a recorded delivery service or return to a store to ensure your items are received by us. We cannot assume responsibility for items that are lost in transit back to us.

Returning an item

Online or in-store purchases can be returned to any of our 12 stores free of charge or can be returned by post or courier at your cost after completing the online returns form below. If you are returning an item due to a fault, we will refund your postage costs.

Bikes & Bulky items

If you wish to return a bike or bulky item to us, please keep the box it arrived in and let us know by contacting our support team via our online webchat, email or by phone (020 45063856) and we will help arrange a collection.

Non Bike - Customer Returns Form

If you wish to return or exchange an item, please fill out the form below following the steps inside. Returns can be processed quicker if all required information is provided.

Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the product(s) have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:
1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £50 for collection (£100 from Northern Ireland). If you do not have the original box in usable condition, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid proof of purchase.

Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson

Season:2025Sale

Brand:Trek

Code:47530RED

Checkpoint ALR 3 is the best value gravel bike in the line-up. Kitted out with a 300 Series Alpha Aluminium frame, the Checkpoint ALR 3 is just as responsive on chunky gravel roads as it is smooth on the tarmac. Tubeless-ready wheels help fight punctures in the rough while a 2x9-speed Shimano group set and mechanical disc brakes balance budget with reliability.

It's right for you if...
You want to make the jump into the wide world of gravel, exploration and even daily commutes that wander off the beaten track – and you don't want to break the bank leaping in.

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 2x9 Shimano Sora 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 tyres for added comfort and traction.

The final word
When you want to start exploring the road less travelled, reach for the Checkpoint ALR 3. This budget-minded gravel bike gives you room to grow from rugged commutes to gravel grinds with economical components and a comfortable, capable frame that's built to take you on every adventure.

Key Features & Benefits:

300 Series Alpha Aluminium Frame:Makes for a fun, stable and responsive ride.
Fork, Top Tube and Integrated Frame Mounts:Make it easy to carry gear and water.
Massive tyre clearance:You can use tyres up to 45c for extra traction and stability in any condition.

Full Specification:

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:Trek Checkpoint, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
Number of Gears:18
Gear Shifters:Shimano Sora R3000, 9-speed
Chainset:FSA Omega, 46x30, 49cm:165mm length, 52-54cm: 170mm, 56-58cm: 172.5mm, 61 cm: 175mm
Chainrings:34T
Rear Cassette:Shimano Sora HG400, 11-32, 9-speed
Chain:Shimano Sora HG53, 9-speed
Front Derailleur:Shimano Sora R3000, 31.8 mm clamp
Rear Derailleur:Shimano Sora R3000, mid cage, 34T max cog
Bottom Bracket:.
Pedals:Not supplied:Shop pedals here
Rims:Bontrager Paradigm alloy TLR
Front Hub:Bontrager Switch thru axle, removable lever
Rear Hub:Bontrager Switch thru axle, removable lever
Front Tyre:Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm
Rear Tyre:Bontrager Girona Pro, Tubeless Ready, GR puncture protection, aramid bead, 60 tpi, 700x42 mm
Brakes:Tektro C550 mechanical disc brake, dual piston, flat mount, Tektro, CentreLock, 160 mm
Handlebars:Bontrager Elite Gravel, 49cm: 38cm length, 52cm: 40cm, 54-56cm: 42cm, 58-61 cm: 44cm
Handlebar Tape:Bontrager Supertack Perf tape
Headset:Information not available
Stem:Alloy
Saddle:Bontrager Verse Comp, steel rails, 155 - 145 mm width
Seatpost:Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
Accessories:Bontrager TLR sealant, 180 ml/6 oz
Weight:56 - 10.61 kg / 23.4 lbs (with TLR sealant, no tubes) This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).

Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.

Sizing Chart for Trek Checkpoint

This chart can give a recommendation on which size may be best for you, however for the best results, please contact us or visit your local Balfe’s store for a personal consultation and test ride.

Frame Size	Rider Height (cm)	Rider Height (')	Inseam (cm)	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"

Geometry for Trek Checkpoint AL, ALR, SL

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

Geometry for Trek Checkpoint SLR

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
Saddle rail height min (w/short mast)	57.5	61.5	64	67	69	72
Saddle rail height max (w/short mast)	63.5	67.5	70	73	75	78
Saddle rail height min (w/tall mast)	60.5	64.5	67	70	72	75
Saddle rail height max (w/tall mast)	66.5	70.5	73	76	78	81

Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com

Sizing Information

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Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson

Trek Checkpoint ALR 3 Gravel Bike 2025 in Crimson

Key Features & Benefits:

Full Specification:

Sizing Chart for Trek Checkpoint

Geometry for Trek Checkpoint AL, ALR, SL

Geometry for Trek Checkpoint SLR

Warranty Information for Trek:

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