Trek Precaliber 24 8-Gang

The "Precaliber 24 8-speed" model from Trek, released in 2022, offers robust and well-designed features for young cyclists. Priced at 454 EUR, this bike is a good choice for parents who value quality and safety.

The bike’s frame is made from Alpha Silver aluminium and is fitted with luggage rack eyelets and a kickstand mount. Another practical feature is the replaceable derailleur hanger. The frame is designed for a 135 x 5 mm quick-release axle. The maximum load capacity is 80 kg, whilst the bike itself weighs just 11 kg, making it light and easy to handle.

The braking system consists of aluminium V-brakes at both the front and rear, which have been specially designed for children. These brakes provide reliable stopping power and are easy to operate. The gear lever is a Shimano Tourney RS45, which enables 8-speed gear changes via a twist grip, offering simple and intuitive gear selection.

The bike’s fork is made of steel and features a threadless 1 1/8" steerer tube, which provides additional stability. The pedals are Kids Satellite with a 9/16" thread, making them robust and suitable for children. The crankset is made of aluminium with a steel chainring (32 teeth) and a double chain guard; the crank arm length is 152 mm. The bottom bracket is a square-axle design with a sealed cartridge bearing (68 mm).

The cassette is a SunRace MFM56l with a 13–34-tooth range and an 8-speed setup. The drivetrain is completed by a KMC Z8.3 chain, which is renowned for its durability.

The handlebars are made of steel and have a clamp diameter of 25.4 mm, a rise of 40 mm and a width of 560 mm. The grips are also optimised for children and have a width of 125 mm. The stem is a Bontrager Approved aluminium model with a clamp diameter of 25.4 mm, a rise of 15 degrees and a length of 60 mm. The headset is an adjustable, threadless ball-bearing system.

The tyres are Bontrager XR1s with a wire bead and a TPI of 27, in size 24 x 2.25, which are suitable for various types of terrain. The saddle is padded and specially designed for children, with an integrated seatpost and a handle for added safety. The seatpost is made of steel, has a diameter of 27.2 mm and a length of 300 mm. A side stand is also included for convenient parking.

The packaging dimensions are 22 mm wide, 67 mm high and 124 mm long. The text on the box reads “TREK PRECALIBER 24 8SP BOY”.

Overall, the Trek Precaliber 24 8-speed model offers a well-thought-out combination of high-quality materials and child-friendly features, making it an excellent choice for young cyclists.