Recommended |
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MSRP | $1,199 | |
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Where to Buy | $899 25% off At Trek | |
Category | Gravel | |
Weight | 23.1 lbs | |
Aluminum | ||
Fork | Carbon | |
Wheels | Aluminum | |
Wheel Size | 700c | |
Clearance | 38c | |
Brakes | Mechanical Disc | |
Groupset | Sora | |
Drivetrain | 2 × 9 | |
Brand Site | ||
Summary | The Trek Checkpoint AL 3 is an aluminum frame gravel bike with mid-range components and mechanical disc brakes. |
Based on frame geometry and build specs.
Frame | 200 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, rack & fender mounts, flat mount disc, 142x12mm thru axle BB Standard: BSA, 68mm, Threaded Tire Clearance: 38c | |
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Fork | Checkpoint carbon, tapered alloy steerer, rack & fender mounts, flat mount disc, 12x100mm thru axle | |
Bottom Bracket | Shimano RS500, 68mm, threaded external | |
Headset | FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom | |
Stem | Size: 44, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 56, 58, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 100mm length; Size: 61, Bontrager Elite, 31.8mm clamp, Blendr compatible, 7 degree, 110mm length | |
Handlebar | Size: 44, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 38cm width; Size: 49, 52, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 40cm width; Size: 54, 56, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 58, 61, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width | |
Saddle | Bontrager Arvada Comp, steel rails, 138mm width | |
Seatpost | Size: 44, 49, Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length; Size: 52, 54, 56, 58, 61, Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length |
Rear Derailleur | Shimano Sora R3000, mid cage, 34T max cog | |
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Front Derailleur | Shimano Sora R3000, 31.8mm clamp | |
Crank | Size: 44, Shimano Sora R3000, 50/34 (compact), 165mm length; Size: 49, 52, 54, 56, Shimano Sora R3000, 50/34 (compact), 170mm length; Size: 58, 61, Shimano Sora R3000, 50/34 (compact), 175mm length | |
Shifters | Shimano Sora R3000, 9 speed | |
Cassette | Shimano Sora HG400, 11-32, 9 speed | |
Chain | Shimano Sora HG53, 9 speed | |
Brakes | Tektro C550 mechanical disc brake, dual piston, flat mount, 160mm rotor |
Rims | Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, presta valve | |
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Spokes | 14g aero stainless steel, black | |
Front Hub | Formula RX-512 alloy, 6-bolt, 100x12mm thru axle | |
Rear Hub | Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle | |
Tires | Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c |