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2026 Centurion

R' Bock 24

A 24″ aluminum frame general youth bike with mid-range components and tektro hydraulic disc brakes.
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Weight9.7 kg  
FrameAluminum
SuspensionRigid
Wheels24″ Aluminum
Drivetrain1 × 9
GroupsetCUES
BrakesTektro Hydraulic Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 km/h

R' Bock 24

28 km/h

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Highest gear

(descending)

Geometry
Specs
Build
Frame

R' Bock 24 II, Material: Aluminium, 24", Steuerrohr: 1 1/8" straight, Ausfallende: 10x135mm, Bremsaufnahme: IS-mount

Fork

CENTURION Kids rigid 24", 1 1/8" straight

Bottom Bracket

FSA TH-7420ST

Stem

PROCRAFT Kids, Winkel: 0°, Länge: 50mm

Handlebar

PROCRAFT Kids Pro, Durchmesser: 25.4mm, Breite: 520mm

Saddle

PROCRAFT Kids

Seatpost

PROCRAFT Pro III, Durchmesser: 27.2mm, Länge: 300mm

TypeRigid

Pedals

MARWI SP-202

Groupset
Rear Derailleur

SHIMANO CUES, RD-U4000, 1x9

Crank

PROCRAFT Kids Comp 28T incl. BG, Länge: 134mm

Shifters

SHIMANO CUES, RD-U4000, 1x9

Cassette

SHIMANO CUES, CS-LG300-9, 11-46T

Chain

SHIMANO CN-LG500-9

Brakes

TEKTRO Junior, HD-J285, organic pad

TypeTektro Hydraulic Disc

Brake Levers

TEKTRO Junior, HD-J285

Wheels
Rims

PROCRAFT MPD19, IW 19mm

Spokes

PROCRAFT stainless 2.0

Front Hub

PROCRAFT 6-Bolt QR, 9x100, 24H, 10x135mm, 28H

Rear Hub

PROCRAFT 6-Bolt QR, 9x100, 24H, 10x135mm, 28H

Tires

KENDA Small Block Eight 24x1.95", fold

Accessories
Bell

PROCRAFT Megaping

Rider Notes
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First added 21 March

Last updated 7 June