Compare bikes: Compare Trek Precaliber 16 Boys' (2021) vs. Trek Precaliber 20 Boys' (2021) - Findabike

Alloy, 26T, chainguard, 90 mm length

ProWheel alloy, 32T steel ring w/double guard, 127 mm length

Kid's steel fork, cantilever brake mounts

Steel, 20", threadless 1-1/8" steerer

Alloy kid's frame, 16" size, cantilever brake mounts

Alpha Silver Aluminium, 20" kids' frame size

1" threadless

Adjustable ball bearing, threadless

Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 50 mm

Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm

Front: Steel, 100 mm bolt-on - Rear: Steel Freewheel, 120 mm bolt-on

Front: Steel, 100 mm bolt-on - Rear: Steel Freewheel, 110 mm bolt-on

Alloy 16", 28 hole

Alloy 20", 32-hole, Schrader valve

Bontrager XR1, wire bead, 27 tpi, 16x2.25"

Bontrager XR1, wire bead, 27 tpi, 20x2.25"

Size: 16" wheelAlloy linear-pull - Size: 16" wheellinear pull brakes

Alloy linear-pull

Kids' steel, 25.4 mm clamp, 80 mm rise, 500 mm width

Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width

Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 50 mm

Bontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm