Ridgeback Harmony is a lightweight bike for kids between 6 to 10 years old and is full of great features to help your little one on their wheeled adventure. Built with a lightweight aluminium frame, the Ridgeback Harmony is perfectly proportioned to provide young riders the best comfort and control.


  • Frame - 6061 heat treated aluminium
  • Fork - Suntour M3010A
  • Headset - H-841EW 1 1/8"
  • Shifters - Shimano SL-RS35 Revoshift 6speed
  • Rear Derailleur - Shimano RD-TY21
  • Chainset - Steel / 34T / 140mm
  • Bottom Bracket - B8882 68 - 124.5mm
  • Chain - KMC Z-7
  • Cassette / Freewheel - Shimano MF-TZ500 Freewheel / 14-28T
  • Rims - LA-05 / Alloy 36h
  • Hubs - Joytech JY-433/434 36h / front / rear
  • Spokes - Steel 14g
  • Tyres - Vee VRB 185 20 x 1.95"
  • Brakes - Promax TX-107C V-Brakes
  • Brake levers - Tektro JL-510TS
  • Handlebars - 540mm width / 30mm rise / 25.4mm barbore
  • Stem - TDS-D611-8FOV / Length 40mm x Rise 3 Deg / Barbore 31.8mm w/cap / Matt Black
  • Saddle - VL-5065 / Black with grey embossed logo
  • Seatpost - Alloy / 27.2x250mm
  • Pedals - Resin Junior

Ridgeback Harmony 20" 2021

Ridgeback Harmony is a lightweight bike for kids between 6 to 10 years old and is full of great features to help your little one on their wheeled adventure. Built... Read more

£379.99 £299.00

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Delivery Information

We have a range of delivery options on orders. Most importantly, if your order is over £40 then delivery is free!

All Biketart orders are fully trackable. You will get a tracking number by email when your order is shipped.

Delivery Services

Standard Tracked: All orders over £40 are eligible for free standard tracked delivery. For orders under £40 there is a £2.99 charge. Orders sent using standard tracked are usually delivered in 2-3 days.

Premium Tracked: For £3.99 your order is sent by premium tracked delivery which gives a 1-2 day (including Saturdays) delivery timescale. This service is provided by Royal Mail who will usually deliver on Saturdays. Orders must be placed by 4pm

Next Day Courier: If you require next-working-day delivery then this is provided by DPD and is £6.99. Orders must be placed by 3.30pm in order to be processed before our daily DPD collection.

Saturday Delivery: You can select Saturday delivery options from DPD at the checkout.

Bike Delivery: Bikes are always delivered by courier. After placing a bike order your bike is fully assembled and tested before being carefully boxed for shipping. Because of this build process it is not always possible to offer next-day delivery on a bike. Please do get in touch if you want to know a specific despatch day on any bike on our website. Call us on 01227 832582 or email

Returns Info

We offer a 30 day return period on our items. We ask that items are returned in their original packaging and in re-sellable condition. We do not pay returns postage.unless we have made an error with your order.


We cannot accept the return if the item is not correctly packaged and is damaged in transit during the return trip back to us.


    Please do not stick any tape or labels to the products branded outer packaging.


      If you require an exchange it is recommended that you re-order the correct size/item and return the item you do not wish to keep to us for a refund.