MSRP | $1,439 | $1,799 |
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Where to Buy | — $1 At | — $1 At |
Category | Race | Endurance |
Weight | 20.0 lbs | 23.0 lbs |
Aluminum | Aluminum | |
Fork | Carbon | Carbon |
Wheels | Aluminum | Aluminum |
Wheel Size | 700c | 700c |
Clearance | 26c | 35c |
Brakes | Rim | Hydraulic Disc |
Groupset | Tiagra | Tiagra |
Drivetrain | 2 × 10 | 2 × 10 |
Brand Site | ||
Summary | The Trek Émonda ALR 4 is an aluminum frame race bike with mid-range components and rim brakes. |
Based on frame geometry and build specs.
Frame | Ultralight 300 Series Alpha Aluminum, Invisible Weld Technology, tapered head tube, BB86.5, direct mount rim brakes, internal cable routing, DuoTrap S compatible BB Standard: BB86/BB92, 86.5mm, Press Fit Tire Clearance: 26c | 100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc, 142x12mm thru axle BB Standard: BB86/BB92, 86.5mm, Press Fit Tire Clearance: 26c |
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Fork | Émonda carbon, tapered steerer, direct mount rim brakes | Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle |
Bottom Bracket | Press Fit BB86.5 | Shimano RS500, 68mm, threaded external |
Headset | Integrated, cartridge bearing, sealed, 1-1/8˝ top, 1.5˝ bottom | FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom |
Stem | Bontrager Elite, 31.8mm, 7 degree, w/computer & light mounts | 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, Blendr compatible, 7 degree, 100mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length |
Handlebar | Bontrager Comp VR-C, 31.8mm | Size: 44, 49, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width; Size: 52, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm 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 Montrose Comp, chromoly rails | Size: 44, 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width |
Seatpost | Bontrager alloy, 2-bolt head, 27.2mm, 8mm offset | 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 |
Pedals | Not included | |
Grips | Bontrager tape |
Rear Derailleur | Shimano Tiagra | Shimano Tiagra 4700, long cage, 34T max cog |
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Front Derailleur | Shimano Tiagra, braze-on | Shimano Tiagra 4700, 31.8mm clamp |
Crank | Shimano Tiagra, 50/34 (compact) | Size: 44, Shimano Tiagra 4700, 50/34, 165mm length; Size: 49, 52, Shimano Tiagra 4700, 50/34, 170mm length; Size: 54, 56, Shimano Tiagra 4700, 50/34, 172.5mm length; Size: 58, 61, Shimano Tiagra 4700, 50/34, 175mm length |
Shifters | Shimano Tiagra, 10 speed | Shimano Tiagra R4725, short reach lever, 10 speed |
Cassette | Shimano Tiagra, 11-28, 10 speed | Shimano HG500, 11-32, 10 speed |
Chain | Shimano Tiagra | Shimano Tiagra HG54, 10 speed |
Brakes | Tektro T731, direct mount | Size: 44, 49, 52, 54, 56, 58, 61, Shimano Tiagra hydraulic disc; Size: 44, 49, 52, 54, 56, 58, 61, Shimano Tiagra hydraulic disc, flat mount |
Rims | Bontrager Affinity Tubeless Ready | Size: 44, 49, 52, 54, 56, 58, 61, Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, Presta valve; Size: 44, 49, 52, 54, 56, 58, 61, Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve; Size: 44, 49, 52, 54, 56, 58, 61, Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve |
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Spokes | 14g stainless steel, black | |
Front Hub | Alloy | Formula RX-512 alloy, 6-bolt, 100x12mm thru axle |
Rear Hub | Alloy | Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle |
Tires | Bontrager R1 Hard-Case Lite, 700x 25c | Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm |
Disc Rotors | Shimano RT66, 6-bolt, 160mm |