Trek Émonda ALR 4

The 2022 Trek Émonda ALR 4 is a road bike that stands out for its high-quality build and well-thought-out specifications. Priced at 1,949 EUR, this model offers excellent value for money.

The Émonda ALR 4’s frame is made from ultra-light 300 Series Alpha aluminium and utilises Invisible Weld technology to ensure a clean and robust connection between the frame components. The tapered head tube and internal Control Freak cable routing contribute to aerodynamic efficiency and a clean, uncluttered appearance. The frame is also DuoTrap S-compatible and features a flat-mount disc brake mount and a 142 x 12 mm thru-axle. With a maximum load capacity of 125 kg and a weight of just 9 kg, the Émonda ALR 4 is both lightweight and robust.

The bike is fitted with Shimano RT70 Centre Lock 160 mm disc brakes at the front and rear, ensuring reliable braking performance. Shifting is controlled via Shimano Tiagra R4725 shift levers with a reduced grip width and a 10-speed drivetrain. The crankset consists of a Shimano Tiagra 4700 with a 50/34 chainring ratio and a length of 175 mm. This is complemented by a Shimano BB71, 86.5 mm, PressFit bottom bracket and a Shimano Tiagra HG500 cassette with a 12–28-tooth range.

The handlebars on the Émonda ALR 4 are Bontrager Comp VR-C aluminium handlebars with a diameter of 31.8 mm, a reach of 100 mm, a drop of 124 mm and a width of 44 cm. The tyres are Bontrager R1 Hard-Case Lite with a wire bead, 60 TPI and dimensions of 700 x 25C. The wheelset consists of Bontrager Affinity Disc, tubeless-ready rims with an internal width of 21 mm and a Presta valve. The hubs are also by Bontrager, made of aluminium with sealed bearings and Centre Lock disc mounts.

The bike’s saddle is a Bontrager Montrose Comp with steel rails and a width of 138 mm, whilst the seatpost is a Bontrager Comp made from 6061 aluminium, measuring 27.2 mm in diameter, 8 mm offset and a length of 330 mm.

Further technical details include a frame width of 21 mm, a frame height of 119 mm and a frame length of 189 mm. The bike has a reach of 40 mm, a stack of 65 mm, a seat tube length of 61 mm, a top tube length of 61 mm, a head tube angle of 74 degrees, a seat tube angle of 72 degrees, a head tube length of 25 mm, a chainstay length of 41 mm, a standover height of 84 mm and a wheelbase of 102 mm.

In summary, the Trek Émonda ALR 4 is a well-equipped road bike that impresses with its lightness, stability and precise choice of components, and is suitable for both ambitious amateur cyclists and those new to road cycling.