Trek Domane AL 2 Disc Bike

Domane AL 2 Disc is an awesome pick for your first road bike. The lightweight frame is responsive yet stable for a fun, confidence inspiring ride. Plus, it’s built with reliable parts and disc brakes that provide better stopping power in any weather. Best of all, the comfort-focused design makes every single ride more enjoyable.

*spec applies to all sizes unless otherwise noted

Frameset

Frame	100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc, 142x12mm thru axle
Fork	Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Frame fit	Endurance

Wheels

Hub front	Formula RX-512 alloy, 6-bolt, 100x12mm thru axle
Skewer front	Bontrager Switch thru axle, removable lever
Hub rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle
Skewer rear	Bontrager Switch thru axle, removable lever
Rim	Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, presta valve
Spokes	14g stainless steel
Tire	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c

Drivetrain

Shifter	Shimano Claris R2000, 8 speed
Front derailleur	Shimano Claris R2000, 31.8mm clamp
Rear derailleur	Shimano Claris R2000, long cage, 34T max cog
*Crank	Size: 49, 52, 54 Shimano RS200, 50/34 (compact), 170mm length
	Size: 56, 58, 61 Shimano RS200, 50/34 (compact), 175mm length
	Size: 44 Shimano RS200, 50/34 (compact), 165mm length
Bottom bracket	Shimano UN30, 68mm, threaded cartridge, 110mm spindle
Cassette	Shimano HG31, 11-32, 8 speed
Chain	Shimano Sora HG71, 8 speed

Components

*Saddle	Size: 44, 49, 52 Bontrager P3 Verse Comp, steel rails, 155mm width
*Saddle	Size: 54, 56, 58, 61 Bontrager P3 Verse Comp, steel rails, 145mm width
*Seatpost	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length
*Seatpost	Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
*Handlebar	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
Handlebar tape	Bontrager Supertack Perf tape
*Stem	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
	Size: 44 Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length
Headset	FSA Integrated, sealed cartridge bearing, 1-1/8” top, 1.5” bottom
Brake	Tektro C550 mechanical disc brake, dual piston, flat mount, 160mm rotor

Weight

Weight	56 – 10.74 kg / 23.68 lbs
Weight limit	This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

The charts below show our recommended sizes based on height, but there are some other factors, like arm and leg length, that determine a great fit. That’s why you’ll see some overlap in our recommendations. Not every rider who’s 5´8˝, for example, will fit on the same size bike. The best way to find your perfect fit is to consult the experts at your local retailer.

Rider Height

Inseam

150.0 – 153.0 cm

4’11.1″ – 5’0.2″

71.0 – 73.0 cm

28.0″ – 28.7″

156.0 – 162.0 cm

5’1.4″ – 5’3.8″

74.0 – 77.0 cm

29.1″ – 30.3″

163.0 – 168.0 cm

5’4.2″ – 5’6.1″

76.0 – 79.0 cm

29.9″ – 31.1″

168.0 – 174.0 cm

5’6.1″ – 5’8.5″

78.0 – 82.0 cm

30.7″ – 32.3″

174.0 – 180.0 cm

5’8.5″ – 5’10.9″

81.0 – 85.0 cm

31.9″ – 33.5″

180.0 – 185.0 cm

5’10.9″ – 6’0.8″

84.0 – 87.0 cm

33.1″ – 34.3″

185.0 – 191.0 cm

6’0.8″ – 6’3.2″

86.0 – 90.0 cm

33.9″ – 35.4″

All measurements provided in cm unless otherwise noted.

Frame size number	Wheel size	A — Seat tube	B — Seat tube angle	C — Head tube length	D — Head angle	E — Effective top tube	G — Bottom bracket drop	H — Chainstay length	I — Offset	J — Trail	K — Wheelbase	L — Standover	M — Frame reach	N — Frame stack
44 cm	700c	39.0	74.6°	9.5	70.3°	50.7	8.0	42.0	5.3	6.6	98.3	65.7	36.0	51.0
49	700c	44.0	74.6°	12.3	70.8°	51.6	8.0	42.5	5.3	6.6	100.1	71.7	36.8	54.0
52 cm	700c	47.5	74.2°	14.5	71.3°	53.0	8.0	42.0	5.3	5.9	100.3	73.5	37.1	56.1
54 cm	700c	50.0	73.7°	16.0	71.3°	54.2	8.0	42.0	5.3	5.9	101.0	75.4	37.4	57.5
56 cm	700c	52.5	73.3°	17.5	71.9°	55.4	7.8	42.0	4.8	6.1	100.8	77.6	37.7	59.1
58 cm	700c	54.8	73.0°	19.5	72.0°	56.7	7.8	42.5	4.8	6.0	102.2	79.6	38.0	61.1
61	700c	57.6	72.7°	23.5	72.1°	58.6	7.5	42.5	4.8	6.3	103.8	84.2	38.5	64.6