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B'TWIN Triban 100 Junior Road Bike - Red

until £249.99 -%


Before£279.99 NoW£249.99***
This price includes a recycling fee for electrical equipment and batteries DecathlonDeeeTaxMentionAfterPrice / Since17/05/2019

From To

* Sales from to Until end of stock
* From and limited stock
£249.99 -%
This price includes a recycling fee for electrical equipment and batteries DecathlonDeeeTaxMentionAfterPrice / Since

* From To

* Sales from to Until end of stock
* From and limited stock
Check availability in store
Any aspiring racer will really enjoy riding this lifetime-warranty alloy frame with super-fast 650C wheels. The brakes are very well thought out and easy to reach, and the Shimano 7-speed shifter is very easy to use.
  • Easy-to-reach brakes for small hands
  • Ergonomic saddle
  • Alloy frame
Not Available Now

We currently have limited capacity to build bikes in our warehouse. Due to this, we are limiting the number of bikes we sell per day. If you are unable to process your order at checkout, please return the following day to make your purchase.

Product benefits

Ease of use Easy to operate Shimano 7 speed shifter, simply to access from the handlebars.
Brake control Dual braking on the drops and on the top of the bars for added safety and rider comfort.
Lightweight 10.2kg
Efficiency Alloy frame, steel forks, 650C wheels & 7 speeds Shimano gearing
Cycling comfort Ergonomic children's sport saddle, road handlebars adapted for children.

Technical Information

Easy gear changing

Indexed speed changes using 7-speed Shimano A050 shifter on the handlebar. Ergonomic and very comfortable: change speeds without letting go of the top part of the handlebar. This ergonomically-shaped lever fits the palm of your hand perfectly.
Shimano Tourney 7-speed rear derailleur (322 g).

Controlled braking

Double braking system:
1- Tektro RL 720 brake levers on the handlebar provide easy access for children
2 -Tektro RL 340 brake levers onto the hoods for good grip and excellent rigidity

Light frame

6061 T6 aluminium sloping with semi-integrated headset.

Large wheels

B'Twin Sport 650 double-walled wheels.
Quick-release attachment (9 mm) at the front to make the bike easy to remove and transport; nut fastener for the rear wheel.


Straight fork in hi-ten steel for added comfort and precision.
Aheadset 1"1/8 head tube that provides great strength and rigidity to the steering assembly.

Handlebar / stem / steering

B'Twin Sport aluminium handlebar designed to be the width of children's shoulders
Length from axle to axle: 380mm
B'Twin Sport aluminium stem. 60mm

Crankset / cassette

Single chainring is easier to use and reduces weight significantly: 40 teeth.Cranks: 152mm.Cassette: Shimano 14 X 28.


New B'Twin resist 5 tyres: 650 x 25.
B'Twin inner tube.

Saddle / Seat post

New B'Twin Sport 100 Junior Black saddle.
B'Twin Sport aluminium seat post.
Diameter: 27.2mm for added comfort thanks to its flexibility. Length: 250 mm.


VP570 platform pedals


The bike is fully equipped for riding on public paths: battery-powered lights, bell, reflectors on the wheels.


10.2 kg

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Composition / advice

100.00% Aluminium 6061
Stock advice Store the bike in a clean, dry place. Clean and grease the chain regularly. Our advice for before each ride: inflate the tyres to the pressure indicated on the sidewall.
Restricted use : Not suitable for mountain biking. Wear a cycling helmet.

Our commitments

Guarantee : Lifetime (frame, stem, handlebars). Find out more about the bike guarantee.

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Triban 100 Junior Road Bike - Red
Maintenance and repair
Maintenance and repair
Spare parts