Marin Coast Trail 20" 7 Kids Bike - 2025
- Lightweight Aluminium alloy frame
- Shimano 7-Speed Drivetrain
- Rim Brakes with Kid-Specific Levers
Delivery Before Christmas: Please be aware that the last day for ordering bikes to be delivered before Christmas is Monday 16th December. This is for bikes that we have in stock only. Any bikes ordered after this date cannot be guaranteed to be delivered before Christmas. Thank you.
The Marin Coast Trail 20" 7 Kids Bike offers young riders lightweight performance with its durable Aluminium frame and smooth 7-speed Shimano drivetrain. Designed for comfort and control, this bike helps your child build confidence on rides to school, the park, or around the neighbourhood.
Key Features and Benefits:
- Lightweight Aluminium Frame and Fork: Built with Series 1 Aluminium, this frame is easy to handle and control. The reduced weight lets kids focus on their ride, not on managing a heavy bike.
- Dependable Shimano 7-Speed Drivetrain: Smooth gear shifting makes climbing hills and cruising flat terrain effortless. This feature empowers young riders to tackle diverse paths.
- Smooth-Rolling 2.0" tyres with Inverted Tread: Marin x Vee tyre tyres deliver excellent grip and stability. This ensures safer and more enjoyable rides on various surfaces.
- Kid-Sized Components: Smaller handlebars, grips, pedals, and brake levers are Tailored to young riders. This design ensures comfort and better handling.
- Short-Reach Microshift TS39 Shifter: Specially designed for kids, this easy-to-use shifter simplifies gear changes. It makes riding more intuitive and less frustrating.
- Forged Alloy Crankset with Chain Guard: Durable and lightweight, the crankset includes a ring guard for safety. This feature protects against accidental chain slips.
- Rim Brakes with Kid-Specific Levers: Alloy linear-pull brakes ensure dependable stopping power. The levers are sized perfectly for small hands, boosting confidence in braking.
The Marin Coast Trail 20" 7 Kids Bike supports your child’s growth as a rider. The lightweight frame, reliable drivetrain, and kid-specific components provide a safe, comfortable, and efficient cycling experience. This bike is built for young riders ready to take their skills to the next level.
Take the first step toward giving your child an exceptional riding experience. With its practical design and thoughtful features, the Marin Coast Trail 20" 7 is ready to ride whenever they are.
Size - Rider height range:
- One Size - 3'5" to 4'7"
| Brand | Marin Bikes |
| MPN(s) | 737548001, 737549001 |
| Frame | Series 1 Lightweight Aluminum, Low Standover, 20” Wheels, Replaceable Derailleur Hanger, Rim Brake |
| Fork | Series 1 Aluminum , Rim brake |
| Rim | Aluminum, CNC Brake Surface |
| Hub Rear | Forged Aluminum Alloy, 28H |
| Hub Front | Forged Aluminum Alloy, 28H |
| Spokes | 14g Stainless Steel |
| Tires | Marin X Vee Tire Co. Speedster, 20x2.0” |
| Derailleur Rear | Shimano Tourney, 7-Speed |
| Shift Lever | Microshift TS39 Short-Reach 7-Speed |
| Crankset | Forged Alloy, 34T, 140mm, Ring Guard |
| Bottom Bracket | Sealed Cartridge Bearings, Square Taper |
| Chain | KMC 7-Speed |
| Cassette | SunRace, 7-Speed, 11-34T |
| Brakes Front | Linear Pull, Alloy |
| Brakes Rear | Linear Pull, Alloy |
| Brake Levers | Kid's Specific Short Reach Alloy Lever |
| Handlebar | Marin Riser, 50mm Rise, 580mm Width, 19mm OD Grip Section |
| Stem | Alloy, 40mm |
| Grips | Single Densitiy, Thin Diameter Grip |
| Headset | Threadless |
| Seatpost | Aluminum, 27.2mm, Integrated Saddle/Post |
| Saddle | Marin 20" Integrated Saddle/Post |
| Pedals | Kids Specific Nylon Pedal |
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, without ruining the family finances 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 and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
UK Mainland Delivery Prices
| Delivery Type | Cost | Estimated Delivery Time |
| Standard Delivery for orders under £49.99 | from £1.33 | 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Standard Delivery for orders over £49.99 | Free | |
| Express Delivery | from £1.68 | 1-2 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Special Delivery | from £12.54 | For any next working day delivery order before 4pm Monday to Thursday. For any weekend delivery order before 4pm Friday |
| Click & Collect | from £7.62 | Collect your parcel from a local post office. 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.