Marin San Quentin 24" Kids Bike - 2026
- Manitou Junit Sport suspension
- Shimano CUES 9-Speed Drivetrain
- Shimano MT200 Hydraulic Disc Brakes
Inspired by freeride legend Matt Jones, the Marin San Quentin 24" brings hardcore mountain biking to younger riders. Built with a tough Series 2 aluminium frame, powerful hydraulic disc brakes, and a responsive Manitou suspension fork, this bike delivers adult-level performance for young riders who love speed, jumps, and trail adventures.
Key Features and Benefits:
- Series 2 Aluminium Frame: Lightweight yet robust aluminium construction ensures durability for hard trail riding. The strong frame handles rough terrain, allowing kids to ride with confidence on challenging trails.
- Manitou Junit Sport 100mm Air Fork: Adjustable air suspension fork provides a smoother ride and improved handling. Riders can easily tune rebound and air pressure, offering personalized comfort and control.
- Shimano CUES 9-Speed Drivetrain: Reliable, easy-shifting 9-speed system delivers precise gear changes. Smooth shifts ensure kids maintain momentum on hills and tackle diverse terrain with ease.
- Shimano MT200 Hydraulic Disc Brakes: Powerful and responsive hydraulic braking system designed for smaller hands. Provides consistent stopping power, increasing rider safety and confidence on steep descents.
- Delium Versatile 24"x2.4" Tyres: Wide, tubeless-compatible tyres with aggressive tread offer excellent grip on loose or wet trails. Greater traction boosts stability, reducing slips and improving overall trail confidence.
- Dropper Post Compatible Frame: Built-in compatibility for a dropper seatpost upgrade supports advanced riding skills. Allows riders to adjust saddle height quickly, enhancing manoeuvrability on technical sections.
The Marin San Quentin 24" delivers the authentic feel and capability of a full-sized mountain bike scaled for younger riders. Key features like its rugged aluminium frame, adjustable suspension, and responsive brakes provide young riders with control and confidence on challenging trails. It’s the ideal choice for young mountain bikers ready for bigger rides.
Give your young rider a bike designed to match their skill and ambition. The Marin San Quentin 24" makes serious mountain biking accessible and exciting. Let the adventures begin.
Size guide - Rider height range: 4'1" to 4'9"
| Frame | Series 2 6061 Aluminum, 24” Wheels, Disc Specific, 30.9 Post and Dropper Compatible |
| Front Suspension | Manitou Junit Sport, 24", 100mm Travel, Air Sprung, Adjustable Rebound, Tapered Steerer, 15x110mm Axle |
| Rim | Marin, Double Wall Alloy, 27mm Internal |
| Hub Rear | Forged Aluminum, 32H, Disc Specific |
| Hub Front | Forged Aluminum, 32H, Disc Specific |
| Spokes | 14g Stainless Steel |
| Tyres | Delium Versatile, 24”x2.4”, Light Construction, Wire Bead, Tubeless Compatible |
| Derailleur Rear | Shimano CUES, RD-U4000, 9-speed |
| Shift Lever | Shimano CUES, SL-U4000, 9-speed |
| Crankset | Forged Alloy, Narrow Wide 30T, 140mm |
| Bottom Bracket | Sealed Cartridge Bearings, Square Taper |
| Chain | KMC X-Glide |
| Cassette | Shimano CUES, CS-LG3000, 9-Speed, 11-46T |
| Brakes Front | Shimano MT200, Hydraulic, 160mm Rotor |
| Brakes Rear | Shimano MT200, Hydraulic, 160mm Rotor |
| Brake Levers | Shimano Hydraulic |
| Handlebar | Marin Riser, 31.8mm Clamp, 30mm Rise, 580mm Width, 19mm OD Grip Section |
| Stem | Marin Alloy, 40mm |
| Grips | Marin MTB, Small Diameter |
| Headset | FSA No. 57E |
| Seatpost | Integrated With Saddle |
| Saddle | Marin One-Piece Saddle/Post Combo, 27.2mm Alloy Post |
| Pedals | Kids Specific Nylon Pedal |
| Brand | Marin Bikes |
| MPN | 740690001 |
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 | |
| Bike Delivery | Free | 3-5 working days from day of despatch *(Excludes weekends and Bank Holidays) |
| 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 4.30pm Monday to Thursday. For any weekend delivery order before 4.30pm Friday |
* 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.