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2022 Centurion

R' Bock 20

A 20″ aluminum frame general youth bike with mid-range components and tektro hydraulic disc brakes.

Weight19.4 lbs  
FrameAluminum
SuspensionRigid
Wheels20″ Aluminum
Drivetrain1 × 7
GroupsetTourney, Altus
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)

15 mph

R' Bock 20

18 mph

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Highest gear

(descending)

Geometry
Specs
Build
Frame

R' Bock II, Material: Aluminium, 20", Steuerrohr: 1 1/8" straight, Ausfallende: 10x135 mm, Bremsaufnahme: IS-mount, Rahmenkennung: FBH002A

Fork

CENTURION Kids rigid 20", 1 1/8" straight

Bottom Bracket

FSA TH-7420ST, square type

Stem

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

Handlebar

PROCRAFT Kids Pro, Durchmesser: 25.4 mm, Breite: 500 mm

Saddle

PROCRAFT Kiddy

Seatpost

PROCRAFT Race, Durchmesser: 27.2 mm, Länge: 300 mm

Type: Rigid

Pedals

VP 225

Groupset
Rear Derailleur

Shimano Tourney TX, RD-TX800, 1x7

Crank

PROCARFT Kids Comp 28T incl. BG, Länge: 115 mm

Shifters

Shimano Altus, SL-M315-7R, mit Ganganzeige

Cassette

SUNRACE CSM40, 11-34T

Chain

KMC Z7 gray/brown

Brakes

Tektro Junior HD-J285, organic pad

Type: Tektro Hydraulic Disc

Brake Levers

Tektro Junior HD-J285

Wheels
Rims

PROCRAFT MPD19, IW 19 mm

Spokes

PROCRAFT stainless 2.0/1.8

Front Hub

PROCRAFT 6-Bolt QR, 9x100, 24H, 10x135 mm, 28H

Rear Hub

PROCRAFT 6-Bolt QR, 9x100, 24H, 10x135 mm, 28H

Tires

KENDA Booster, 20x2.20", fold

Accessories
Bell

PROCRAFT Megaping

Rider Notes
Riders Also Viewed

First added December 24

Last updated January 21

Not listed for 1,224 days