The Trek Precaliber 20 Freewheel will have your little rider begging to go out for a pedal on their first real big kid bike. It's a great transition model from stabilisers. It has one speed, two hand brakes and a saddle with an integrated handle that can be swapped out for a light mount. For kids ages 6–8, between 114–132 cm (45-52˝) tall.
Sunset Cycles offers the 2025 Trek Precaliber 20 Freewheel kids' bike in Lithium Grey finish with free delivery.
The 2025 Trek PRECALIBER 20 range: Precaliber 20 Freewheel (Grey) | Precaliber 20 Freewheel (Purple) | Precaliber 20 Freewheel (Red)
Frameset | |
Frame | Alpha Silver Aluminium, 20" kids' frame size |
Fork | Steel, 20", threadless 1-1/8" steerer |
Wheels | |
Front Hub | Steel, 100 mm, nutted axle |
Rear Hub | Steel |
Rims | Alloy 20", 32-hole, Schrader valve |
Tires | Bontrager XR1, wire bead, 27 tpi, 20x2.25" |
Drivetrain | |
Crank | ProWheel alloy, 32T steel ring w/double guard, 127 mm length |
Bottom bracket | Square taper, 68 mm, sealed cartridge |
Cassette | 18T freewheel |
Chain | HV410, 1/2x1/8 |
Pedals | Kids' Satellite, 9/16 thread |
Components | |
Saddle | Kids' padded, integrated seat post, with handle |
Handlebar | Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width |
Stem | Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm |
Grips | Kids' grip, 107 mm width |
Headset | Adjustable ball bearing, threadless |
Brakeset | Alloy linear-pull |
Accessories | |
Kickstand | Kickstand |
Weight | |
Weight | 9.27 kg / 20.44 lbs |
Frame Size | Rider Height* (metric) | Rider Height* (imperial) |
20in wheel | 114 - 132 cm | 3'9" - 4'4" |
*This is for guidance only. You may be taller or shorter, it doesn't mean our bikes will not fit you. The best way to determine the correct bike size for you is to try one. Please contact us if you are in any doubt about the correct bike size for you. |