Trek Checkpoint ALR 4 Gravel Bike 2025
5304223
- Description
- Size Guide
- Delivery
The Checkpoint ALR 4 is an affordable way for adventurers to explore off-the-beaten-The durable alloy frame provides versatility, perfect for gravel riding, and includes mounts for accessories and wide tires for a comfortable journey. This dependable bike boasts a responsive 300 series Alpha Aluminum frame with sleek internal routing and multiple mounts. An SRAM Apex 11-speed drivetrain allows for smooth shifting on challenging slopes and unfamiliar terrain. In addition, the bike is equipped with disc brakes for fast and secure stopping. For optimal comfort and traction, the bike also features tubeless-compatible 700x40c Bontrager GR1 Team Issue gravel tires.
- 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, full carbon, tapered carbon steerer, rack mounts, fender mounts, flat mount disc, 12x100mm thru axle
- Hub front Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle
- Skewer front Bontrager Switch thru axle, removable lever
- Hub rear Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle
- Skewer rear Bontrager Switch thru-axle, removable lever
- Rim Bontrager Paradigm, 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 x 40 c
- Tyre part Bontrager TLR sealant, 180 ml/6 oz
- Rim strip Bontrager Aeolus XXX rim strip
- 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, 172.5 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
- *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
- *Handlebar
- Size: 49 Bontrager Elite Gravel, 38 cm width
- Size: 52 Bontrager Elite Gravel, 40 cm width
- Size: 54, 56 Bontrager Elite Gravel, 42 cm width
- Size: 58, 61 Bontrager Elite Gravel, 44 cm width
- Handlebar tape Bontrager Supertack Perf tape
- *Stem
- Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
- Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
- Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
- Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
- Brake Tektro C550 mechanical disc brake, dual piston, flat mount
- Brake rotor Tektro, CentreLock, 160 mm
| Riders Height | Frame Size | ||
| 4'10"- 5'0" (148 - 152cm) | 47 - 48cm / XX-Small | ||
| 5'0"- 5'3" (152 - 160cm) | 49 - 50cm / X-Small | ||
| 5'3"- 5'6" (160 - 168cm) | 51 - 53cm / Small | ||
| 5'6" - 5'9" (168 - 175cm) | 54 - 55cm / Medium | ||
| 5'9" - 6'0" (175 - 183cm) | 56 - 58cm / Large | ||
| 6'0" - 6'3" (183 - 191cm) | 58 - 60cm / X-Large | ||
| 6'3" - 6'6" (191 - 198cm) | 61 - 63cm / XX-Large |
Our standard delivery service is FREE on orders over £25.00 to mainland UK. We are committed to offering fast and free delivery, whether you're ordering bikes or accessories. Orders will usually take between two and seven working days to arrive. (excluding weekends).
Orders under £25.00 - £5.00 delivery charge
All orders over £25.00 - FREE!
Stock items dispatched next working day.
Non stock items dispatched in 2 to 5 working days.
Please note: bulky products and bikes shipped to outlying UK regions are excluded from free shipping, see 'Exceptions' below.
Exceptions to free delivery are courier deliveries to the following regions:
- Northern Ireland
- Scottish Highlands* and islands
- Channel Islands
- Isle of Man
- Isle of Wight
Below are the areas in the UK affected by Extended Area Postcode delivery charges. We still offer free delivery for clothing and accessories however we charge £35.00 for bulky items and bike delivery.
AB37, AB44, AB53, CA18, HS1, IM, IV14, IV30, IV36, IV40, IV7, IV9, KA27, KW, LA15, PA20, PA21, PA41, PA42, PA60, PA61, PA80, PH17, PH30, PH49, TR21, ZE, AB38, AB45, AB56, CA27, HS9, IV28, IV32, IV36, IV56, IV7, IV12, KA28, LA23, PA20, PA38, PA41, PA49, PA60, PA78, PA88, PH2,
Your delivery may take slightly longer in the following instances:
- Bikes take a little bit longer as we want to ensure they arrive with you in perfect condition, and so will take the time to inspect them before delivery.
- The availability of one of your order items may have changed from when you purchased - if this is the case we'll email you to help you find an alternative.
- If an item is out of stock at the time of ordering
- If it is a UK Bank Holiday period.
