RADIO_MY23_Zuma_bikes

PREVIEW-MY23 RADIO BIKES ZUMA MOUNTAINBIKE LINE RADIO BIKE CO. ZUMA MTB-MY 2023

ALL RIGHTS RESERVED, WE MAKE THINGS GMBH

© 2023

1

INDEX-ZUMA MTB ZUMA 14 inch

04 -05

ZUMA 16 inch

06 -07

ZUMA 20 inch

08 -10

ZUMA 24 inch

11 -16

ZUMA 26 inch

17 -22

RADIO-ZUMA Welcome to the MY2023 Radio Bikes Zuma Line preview.

As Radio Bikes has expanded outside of the realm

a more advanced MTB for off-road riding conditions

of BMX over the past few years and into the world of

- for weekend rides with the parents.

BMX racing, urban bikes and more recently MTB, our With a full range of sizes from 14” for the first-time

sible for the best price has not changed but become

rider, all the way through to a 26” wheeler (for the

more focused.

aspiring rookie), there is a ZUMA for every rider.

These carefully spec’d bikes feature a super light-

As a brand committed to ensuring younger riders

weight alloy frame and fork with double wall rims

have the very best start with their love of bikes, we

and child specific aftermarket components from

looked onwards and into the market of children’s

PROMAX, KMC, FSA, Vee Rubber and Satori, making

MTB bikes. Having the right bike for your child is so

them suit the rider’s size perfectly but look, feel and

important. It should be a bike comfortable enough

ride just like a high-end full adult size MTB.

for them to really learn the basics of the sport but well spec’d enough to allow them to grow and prog-

For MY2023 the ZUMA bikes are finished off with

ress. Allowing nothing to hold them back is some-

brand new colourways and exciting eye-catching

thing we truly believe in, and the right bike will start

decals which we’re sure that kids of all ages will be

a love affair which will last a lifetime.

stoked on and will inspire them to get out on the bike every day they can.

Buying a bike for your child can be daunting and that’s why we developed the ZUMA range to make it

Children are the future, and the ZUMA line is de-

that much easier.

signed to give them the best possible in creating that future…

Based around the concept of a kid sized MTB bike, the ZUMA bikes are incredibly lightweight, with carefully researched geometry and designed specifically around smaller riders as the perfect balance between a bike for a child to learn the basics on, and

03

RADIO BIKE CO. ZUMA MTB-MY 2023

key principle of providing the very best bikes pos-

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-14 INCH

04

ZUMA-14 FRAME

RADIO “ZUMA 14” frame, 6061-T6 alloy

FORK

RADIO “ZUMA 14” straight rigid fork, 6061-T6 alloy

BARS

SATORI bar, 6061-T6 alloy, 19mm griptube, 25.4mm bar bore, 1”rise

GRIPS

RADIO “JUNIOR” grips, 100mm, with flange

STEM

RADIO “ZUMA 30” frontload stem, alloy, 30mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-367” lever, alloy

BRAKES

PROMAX “DSK-310” - mechanical disc front & rear brake

CRANKS

RADIO “JUNIOR” 3pc crank, forged alloy, 89mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “JUNIOR” pedals, nylon

CHAIN

KMC chain, S1 type, 1/2” x 1/8”

SPROCKET

RADIO sprocket, steel, 28t

DRIVER

18t freewheel, crmo

FRONT HUB

RADIO disc hub, alloy shell, loose ball, 3/8”s crmo axle, 20h

REAR HUB

RADIO disc hub, alloy shell, for freewheel, sealed,3/8”s crmo axle, 20h

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

REAR RIM

RADIO “J25SE” rim, alloy, double wall

SEAT

RADIO “ZUMA 1416” railed seat

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 250mm

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

VEE TIRE “CROWN GEM” tires, 2.25” front & rear

WEIGHT

7.18kg / 15.81lbs

COLOR

fresh mint

05

A - TOP TUBE LENGTH

12”

B - CHAIN STAY LENGTH

10.6”

C - HEAD TUBE ANGLE

70°

D - SEAT TUBE ANGLE

73°

E - BB HEIGHT

7”

F - STANDOVER HEIGHT

4.7”

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-16 INCH

06

ZUMA-16 FRAME

RADIO “ZUMA 16” frame, 6061-T6 alloy

FORK

RADIO “ZUMA 16” straight rigid fork, 6061-T6 alloy

BARS

SATORI bar, 6061-T6 alloy, 19mm grip tube, 25.4mm bar bore, 1”rise

GRIPS

RADIO “JUNIOR” grips, 100mm, with flange

STEM

RADIO “ZUMA 30” frontload stem, alloy, 30mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-367” lever, alloy

BRAKES

PROMAX “DSK-310” - mechanical disc front & rear brake

CRANKS

RADIO “JUNIOR” 3pc crank, forged alloy, 114mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “JUNIOR” pedals, nylon

CHAIN

KMC chain, S1 type, 1/2” x 1/8”

SPROCKET

RADIO sprocket, steel, 28t

DRIVER

16t freewheel, crmo

FRONT HUB

RADIO disc hub, alloy shell, loose ball, 3/8”s crmo axle, 20h

A - TOP TUBE LENGTH

14.75”

REAR HUB

RADIO disc hub, alloy shell, for freewheel, sealed,3/8”s crmo axle, 20h

B - CHAIN STAY LENGTH

11.4”

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

C - HEAD TUBE ANGLE

69°

REAR RIM

RADIO “J25SE” rim, alloy, double wall

D - SEAT TUBE ANGLE

73°

SEAT

RADIO “ZUMA 1416” railed seat

E - BB HEIGHT

8”

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 250mm

F - STANDOVER HEIGHT

5.8”

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

VEE TIRE “CROWN GEM” tires, 2.25” front & rear

WEIGHT

7.82kg / 17.24lbs

COLOR

turbo green

07

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-20 INCH

08

ZUMA-20

RADIO BIKE CO. ZUMA MTB-MY 2023

09

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-20

INCH

FRAME

RADIO “ZUMA 20” frame, 6061-T6 alloy

FORK

RADIO “ZUMA 20” straight rigid fork, 6061-T6 alloy

BARS

RADIO “ZUMA 20” bar, 6061-T6 alloy, 31.8mm bar bore, 1”rise

GRIPS

RADIO “ZUMA” grips, 110mm, flangeless

STEM

RADIO “ZUMA 45” frontload stem, alloy, 45mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-367” lever, alloy

BRAKES

PROMAX “DSK-310” - mechanical disc front & rear brake

CRANKS

RADIO “ZUMA” 3pc crank, forged alloy, 145mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “JUNIOR” pedals, nylon

CHAIN

KMC chain, Z1 narrow type, 1/2” x 3/32”

SPROCKET

RADIO sprocket, steel, 32t, narrow wide

DRIVER

MICROSHIFT 12-28t, 7speed

FRONT HUB

RADIO disc hub, alloy shell, loose ball, QR crmo axle, 20h

A - TOP TUBE LENGTH

17.3”

REAR HUB

RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 20h

B - CHAIN STAY LENGTH

14.75”

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

C - HEAD TUBE ANGLE

69°

REAR RIM

RADIO “J25SE” rim, alloy, double wall

D - SEAT TUBE ANGLE

73°

SEAT

RADIO “ZUMA 2024” railed seat

E - BB HEIGHT

10mm drop

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm

F - STANDOVER HEIGHT

7.7”

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

VEE TIRE “CROWN GEM” tires, 2.25” front & rear

WEIGHT

9.85kg / 21.72lbs

COLOR

black

cyan

10

ZUMA-24

RADIO BIKE CO. ZUMA MTB-MY 2023

11

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-24 INCH

12

ZUMA-24 FRAME

RADIO “ZUMA 24” frame, 6061-T6 alloy

FORK

RADIO “ZUMA 24” straight rigid fork, 6061-T6 alloy

BARS

RADIO “ZUMA 24” bar, 6061-T6 alloy, 31.8mm bar bore, 1”rise

GRIPS

RADIO “ZUMA” grips, 130mm, flangeless

STEM

RADIO “ZUMA 45” frontload stem, alloy, 45mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-42” lever, alloy

BRAKES

PROMAX “DSK-310” - mechanical disc front & rear brake

CRANKS

RADIO “ZUMA” 3pc crank, forged alloy, 152mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “ZUMA” pedals, nylon, crmo axle

CHAIN

KMC chain, Z1 narrow type, 1/2” x 3/32”

SPROCKET

RADIO sprocket, steel, 32t, narrow wide

DRIVER

MICROSHIFT 11-34t, 8speed

FRONT HUB

RADIO disc hub, alloy, loose ball, QR crmo axle, 20h

A - TOP TUBE LENGTH

19.3”

REAR HUB

RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 20h

B - CHAIN STAY LENGTH

16.14”

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

C - HEAD TUBE ANGLE

69°

REAR RIM

RADIO “J25SE” rim, alloy, double wall

D - SEAT TUBE ANGLE

74°

SEAT

RADIO “ZUMA 2024” railed seat

E - BB HEIGHT

30mm drop

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm

F - STANDOVER HEIGHT

9.2”

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

VEE TIRE “CROWN GEM” tires, 2.25” front & rear

WEIGHT

11.28kg / 24.87lbs

COLOR

black

yellow

13

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-24 INCH

SUS

14

RADIO BIKE CO. ZUMA MTB-MY 2023

15

SUS ZUMA-24

INCH

ZUMA-24

INCH

SUS

FRAME

RADIO “ZUMA 24” frame, 6061-T6 alloy

FORK

RST FIRST-AIR 24 “ 80mm travel

BARS

RADIO “ZUMA 24” bar, 6061-T6 alloy, 31.8mm bar bore, 1”rise

GRIPS

RADIO “ZUMA” grips, 130mm, flangeless

STEM

RADIO “ZUMA 45” frontload stem, alloy, 45mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-42” lever, alloy

BRAKES

TEKTRO “HD-M275” - hydraulic disc front & rear brake

CRANKS

RADIO “ZUMA” 3pc crank, forged alloy, 152mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “ZUMA” pedals, nylon, crmo axle

CHAIN

KMC chain, Z1 narrow type, 1/2” x 3/32”

SPROCKET

RADIO sprocket, steel, 32t, narrow wide

DRIVER

MICROSHIFT 11-34t, 8speed

FRONT HUB

RADIO disc hub, alloy, loose ball, QR crmo axle, 20h

A - TOP TUBE LENGTH

19.3”

REAR HUB

RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 20h

B - CHAIN STAY LENGTH

16.14”

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

C - HEAD TUBE ANGLE

69°

REAR RIM

RADIO “J25SE” rim, alloy, double wall

D - SEAT TUBE ANGLE

74°

SEAT

RADIO “ZUMA 2024” railed seat

E - BB HEIGHT

30mm drop

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm

F - STANDOVER HEIGHT

9.2”

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

KENDA “SMALL BLOCK” tires, 1.95” front & rear

WEIGHT

TBA

COLOR

black

yellow

16

ZUMA-26

RADIO BIKE CO. ZUMA MTB-MY 2023

17

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-26 INCH

18

ZUMA-26 FRAME

RADIO “ZUMA 26” frame, 6061-T6 alloy

FORK

RADIO “ZUMA 26” straight rigid fork, 6061-T6 alloy

BARS

RADIO “ZUMA 26” bar, 6061-T6 alloy, 31.8mm bar bore, 1”rise

GRIPS

RADIO “ZUMA” grips, 130mm, flangeless

STEM

RADIO “ZUMA 45” frontload stem, alloy, 45mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-42” lever, alloy

BRAKES

PROMAX “DSK-310” - mechanical disc front & rear brake

CRANKS

RADIO “ZUMA” 3pc crank, forged alloy, 165mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “ZUMA” pedals, nylon, with crmo axle

CHAIN

KMC chain, Z1 narrow type, 1/2” x 3/32”

SPROCKET

RADIO sprocket, steel, 32t, narrow wide

DRIVER

MICROSHIFT 11-42t, 8speed

FRONT HUB

RADIO disc hub, alloy, loose ball, QR crmo axle, 28h

A - TOP TUBE LENGTH

20.3”

REAR HUB

RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 28h

B - CHAIN STAY LENGTH

16.9”

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

C - HEAD TUBE ANGLE

68°

REAR RIM

RADIO “J25SE” rim, alloy, double wall

D - SEAT TUBE ANGLE

74°

SEAT

RADIO “ZUMA 26” railed seat

E - BB HEIGHT

40mm drop

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm

F - STANDOVER HEIGHT

13”

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

VEE TIRE “CROWN GEM” tires, 2.25” front & rear

WEIGHT

11.97kg / 26.39lbs

COLOR

black

silver

19

INCH

RADIO BIKE CO. ZUMA MTB-MY 2023

ZUMA-26 INCH

SUS

20

RADIO BIKE CO. ZUMA MTB-MY 2023

21

SUS ZUMA-26

INCH

ZUMA-26

INCH

SUS

FRAME

RADIO “ZUMA 26” frame, 6061-T6 alloy

FORK

RST FIRST-AIR 26 “ 80mm travel

BARS

RADIO “ZUMA 26” bar, 6061-T6 alloy, 31.8mm bar bore, 1”rise

GRIPS

RADIO “ZUMA” grips, 130mm, flangeless

STEM

RADIO “ZUMA 45” frontload stem, alloy, 45mm reach

HEADSET

FSA A-headset, loose ball

LEVER

PROMAX “BL-42” lever, alloy

BRAKES

TEKTRO “HD-M275” - hydraulic disc front & rear brake

CRANKS

RADIO “ZUMA” 3pc crank, forged alloy, 165mm length

BB

RADIO bb set, BSA, square taper, sealed bearing

PEDALS

RADIO “ZUMA” pedals, nylon, with crmo axle

CHAIN

KMC chain, Z1 narrow type, 1/2” x 3/32”

SPROCKET

RADIO sprocket, steel, 32t, narrow wide

DRIVER

MICROSHIFT 11-42t, 8speed

FRONT HUB

RADIO disc hub, alloy, loose ball, QR crmo axle, 28h

A - TOP TUBE LENGTH

19.3”

REAR HUB

RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 28h

B - CHAIN STAY LENGTH

16.14”

FRONT RIM

RADIO “J25SE” rim, alloy, double wall

C - HEAD TUBE ANGLE

69°

REAR RIM

RADIO “J25SE” rim, alloy, double wall

D - SEAT TUBE ANGLE

74°

SEAT

RADIO “ZUMA 26” railed seat

E - BB HEIGHT

30mm drop

SEAT POST

PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm

F - STANDOVER HEIGHT

9.2”

SEAT CLAMP

RADIO “SLIM” seat clamp, alloy

TIRES

KENDA “SMALL BLOCK” tires, 2.1” front & rear

WEIGHT

TBA

COLOR

black

silver

22

ZUMA-SIZE CHART ZUMA 14

ZUMA 16

ZUMA 20

ZUMA 24/24 SUS

ZUMA 26/26 SUS

WHEEL SIZE

WHEEL SIZE

WHEEL SIZE

WHEEL SIZE

WHEEL SIZE

14”

16”

20”

24”

26”

RIDER HEIGHT

RIDER HEIGHT

RIDER HEIGHT

RIDER HEIGHT

RIDER HEIGHT

95–110CM

105–120CM

115–135CM

128–150CM

140–160CM

AGE

AGE

AGE

AGE

AGE

3–5

4–7

6–10

8–12

13+

23

RADIO BIKE CO.-MY 2022 PAGE-24

WE MAKE THINGS GmbH Richard-Byrd-Str. 12 D-50829 Cologne / Germany Tel: +49 (0)221-500057-20 Fax: +49 (0)221-500057-29 Email: mail@radiobikes.com