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Ridgeback Dimension 27.5" Kids Bike - 2026
- Shimano Essa 8-speed drivetrain
- 27.5" wheels with puncture-resistant tyres
- Lowered frame geometry
Finance Available*.
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The Ridgeback Dimension 27.5" Kids Bike delivers full-size performance, stable handling, and easy control in a design built to suit growing riders. It uses ergonomically sized components, a lowered frame, and a steering limiter to improve balance and reduce the risk of over-steering. Full-size 27.5" wheels and a Shimano Essa 8-speed drivetrain provide a wide gear range for steady progress on varied terrain. Puncture-resistant tyres and smaller-diameter grips add durability and control for everyday riding.
Key Features and Benefits:
- Easy-pedal crank design: The crank length matches leg length and positions the pedals closer to the centre of the bike. This supports a smooth and efficient pedal stroke with less strain. You get better cadence control and more consistent power with less fatigue on longer rides
- Smaller diameter grips and handlebars: The reduced grip size suits smaller hands and shortens reach to the brake levers. This improves hand comfort and braking control. You maintain a secure hold and can brake with confidence in all conditions
- Lowered frame geometry: The frame is shaped to reduce standover height and improve clearance. This makes mounting and stopping easier and more controlled. You gain confidence when starting, stopping, and riding at low speed
- Steering limiter system: A built-in limit stop reduces the risk of the bars turning too far. This helps prevent sudden loss of balance when learning coordination. You get more predictable steering and fewer avoidable falls
- 27.5" wheels with puncture-resistant tyres: Larger wheels roll more smoothly over uneven surfaces and maintain speed better. The integrated puncture belt reduces the risk of flats. You benefit from efficient rolling and fewer interruptions on longer rides
A bike at this stage needs to support steady control and efficient riding as distances increase. The combination of full-size wheels, wide-range gearing, and correctly sized contact points ensures consistent handling and smooth power transfer. Each element works together to reduce strain, improve balance, and keep control predictable across changing terrain.
This is a practical step into larger bikes with features that support confident riding and long-term use. It is well suited to regular rides on roads, paths, and light trails where reliability and control matter most.
Size Guide: Height - 144cm to 162cm / Age 11+ Years
| Frame | Butted 6061-T6 heat-treated aluminium |
| Fork | 6061-T6 heat-treated aluminium |
| Bars | 19.0mm OD grip area, 640mm W, 40mm rise, 10 deg sweep |
| Grips | 19.0mm ID Velo grips, locking collar, Kraton rubber |
| Stem | 40mm L, 10 deg rise, 25.4mm clamp |
| Saddle | Madison Jnr, soft PU foam padding, 256L x 140W |
| Seat Post | 27.2 x 350mm, all aluminium |
| Tyres | Nutrak by Vee - Speedster 27.5" x 1.95", reflective strip and flat-resistant belt, tan sidewall |
| Rims | Aluminium, double wall, machined sidewall with wear indicators, 32H F+R |
| Front Hub | Aluminium, M6 bolted axle |
| Rear Hub | Shimano FH-N300 freehub, nutted axle |
| Shifters | Shimano SL-M315 trigger shifter, Jagwire LEX-SL lubricated cable housing |
| Rear Mech | Shimano Essa RD-U2000-8 SG w/ protective bash guard |
| Cassette | Shimano CS-HG400 cassette, 8 speed, 11-45T wide range |
| Chain | KMC, silver/grey finish |
| Cranks | Forged aluminium, low Q-factor design for narrow pedal stance, 140mm length |
| Chainring | 36T, aluminium, double chain retention discs |
| Bottom Bracket | Thun Germany, sealed bearings, CrMo 119mm axle |
| Pedals | Nylon resin compact pedals, ball-bearings |
| Brake Levers | Promax BL367-AL, reach adjustable, aluminium body |
| Brakes | Aluminium V-brake, adjustable linear spring, Jagwire LEX-SL lubricated cable housing |
| Additional | Rear mech bash guardFront and rear reflectorsOrange (UK + EU) wheel reflectorsBell |
| Colour | Bengal Blue, Greenwich Green |
| Brand | Ridgeback |
| MPN(s) | RB1701000, RB1701100 |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.