Precaliber 20


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Precaliber 20 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 aged 6–8, between 45–52˝ (114–132 cm) tall.

Additional information


Alpine Blue, Black, Crystal White

Technical Information

FrameAlpha Silver Aluminium, 20" kids' frame size
ForkSteel, 20", threadless 1-1/8" steerer
Front hubSteel, 100 mm bolt-on
Rear hubSteel Freewheel, 110 mm bolt-on
RimAlloy 20", 32-hole, Schrader valve
Spokes14 g stainless steel
TyreBontrager XR1, wire bead, 27 tpi, 20x2.25"
CrankProWheel alloy, 32T steel ring w/double guard, 127 mm length
Bottom bracketSquare taper, 68 mm, sealed cartridge
Cassette18T freewheel
ChainHV410, 1/2x1/8
PedalKids' Satellite, 9/16 thread
SaddleKids' padded, integrated seat post, with handle
HandlebarKids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width
GripsKids' grip, 107 mm width
StemBontrager Approved alloy, 25.4 mm clamp, 15-degree rise, 60 mm
Head setAdjustable ball bearing, threadless
BrakeAlloy linear-pull
Brake leverKids', alloy
Weight9.53 kg / 21.01 lb
Weight limitThis bike has a maximum total weight limit (combined weight of bicycle, rider,and cargo) of 36 kg (80 lb).

Sizing & fit

12" Wheel16" Wheel20" Wheel24" Wheel26" Wheel
Rider Height90.0 - 102.0 cm99.0 - 117.0 cm114.0 - 132.0 cm130.0 - 150.0 cm146.0 - 160.0 cm
2'11.4" - 3'4.2"3'3.0" - 3'10.1"3'8.9" - 4'4.0"4'3.2" - 4'11.1"4'9.5" - 5'3.0"

Frame size number20
A — Seat tube25.5
B — Seat tube angle72.0°
C — Head tube length8.5
D — Head angle70.0°
E — Effective top tube44.5
F — Bottom bracket height23.8
G — Bottom bracket drop3
H — Chainstay length37.2
J — Trail5.3
K — Wheelbase86.5
L — Standover47.6
M — Frame reach31.2
N — Frame stack40.6


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