Marin Rift Zone JR 24 2026 - Junior Full Suspension Bike
The Marin Rift Zone JR 24 is a proper trail bike for young riders, the Rift Zone JR 24 brings full suspension performance to smaller riders. With capable geometry and quality components, it’s built to help kids ride further and develop skills off-road.
Key Features:
- Series 3 6061 aluminium frame with MultiTrac suspension, 130mm travel
- X-Fusion Velvet RLC fork with 130mm travel and adjustable damping
- Shimano Deore 1x11-speed drivetrain
- Shimano MT201 hydraulic disc brakes
- 24-inch wheels with Vee Tire Flow Snap 2.4" trail tyres
- Upgradeable frame to 26” wheels as rider grows
- X-Fusion rear shock for controlled rear suspension
- Available with 0% APR finance
The Marin Rift Zone JR 24 is designed for young riders who are ready to move beyond basic bikes and start exploring proper trails. With 130mm of rear travel delivered by Marin’s MultiTrac suspension system, it offers a smooth, controlled ride that helps reduce fatigue and improve confidence on rough terrain.
The aluminium frame is lightweight yet durable, built to handle regular off-road use while remaining manageable for smaller riders. Its geometry mirrors full-size trail bikes, giving a stable and predictable feel that helps kids develop their riding skills safely.
Up front, the X-Fusion Velvet fork provides 130mm of travel with compression and rebound adjustment, allowing the bike to be tuned for different trails and rider preferences. Paired with the X-Fusion rear shock, the suspension setup keeps the bike composed over roots, rocks and uneven ground.
The Shimano Deore 1x11 drivetrain offers a wide gear range, making climbs more manageable while keeping shifting simple and reliable. Hydraulic disc brakes provide consistent stopping power with light lever feel, ideal for smaller hands.
24-inch wheels fitted with wide 2.4” tyres give good grip and stability on loose or technical surfaces. As your child grows, the frame is designed to accept 26-inch wheels and longer cranks, extending the bike’s lifespan and making it a smart long-term choice.
Overall, the Rift Zone JR 24 delivers genuine trail bike performance in a junior package, helping young riders build confidence, ride further, and enjoy proper off-road adventures alongside adults.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | All New Series 3 6061 Aluminum Frame, 24" Wheel w/ Clearance for 26", 130mm Travel, MultiTrac Suspension Platform, 135mm Open Dropout (Upgradeable to 142x12mm Thru-Axle), 73mm Threaded BB |
| Fork | X-Fusion Velvet RLC 26", 130mm Travel, Compression and Rebound Adjustment, 100x15mm Thru-Axle |
| Rear Shock | X-Fusion O2 Pro R, 190x51mm, Custom Tune, M8x22.2mm Hardware |
| Headset | FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
| Stem | Marin 3D Forged Alloy, 35mm |
| Bars | Marin Mini-Riser, 6061 Double Butted Aluminum, 12mm Rise, 720mm Width, 4º Up, 9º Back |
| Front Brake | Shimano MT-201 Hydraulic Disc, 180mm Rotor |
| Rear Brake | Shimano MT-201 Hydraulic Disc, 160mm Rotor |
| Brake Lever | Shimano BL-MT201 Hydraulic |
| Rear Mech | Shimano Deore, 11 Speed, SGS |
| Shifters | Shimano Deore, 11-Speed, SL-5100R |
| Speed | 11 |
| Rims | Marin, Double Wall Alloy, 27mm Inner, Pinned Joint, Disc Specific, Tubeless Compatible |
| Front Hub | Forged Alloy, 100x15mm, Centerlock Disc, 32H |
| Rear Hub | Forged Alloy, 135mm, Quad Sealed Bearings, Centerlock Disc, 32H |
| Spokes | 14G Stainless Steel |
| Front Tyre | Vee Tire Co, Flow Snap 24x2.4", Tackee Compound, Wire Bead |
| Rear Tyre | Vee Tire Co, Flow Snap 24x2.4", Tackee Compound, Wire Bead |
| Seat Post | Marin Alloy, 30.9mm |
| Saddle | Marin Speed Concept |
| Chainset | Marin Forged Alloy 1x11, Hollow Spindle, Steel Narrow Wide 32T Chainring, Direct Mount Type |
| Bottom Bracket | External Sealed Cartridge Bearings |
| Chain | KMC X-11 Silver and Black |
| Cassette | Sunrace, 11-Speed, 11-51T, ED Black |
| Pedals | Resin Platform |
Marin Rift Zone Jr Size Chart
|
Rider Height |
Height cm |
Height Feet |
|
24” Wheel – One Size |
122.5 – 142.5 |
4’0” – 4’8” |
|
*Allows 26" wheels & 120mm cranks (not supplied) |
142.5 - 157 |
4’8” – 5’2” |
*the Jr 24 can be fitted with 26" wheels and 120mm cranks to suit a taller rider but these items are not supplied with the bike
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
Marin Rift Zone JR 24 2026 - Junior Full Suspension Bike
In Stock
- Built and dispatched in 1-2 working daysCycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
We understand that the Cycle to Work process can be a little slower than we would all like - so to help you pick the perfect ride, we're now offering FREE Cycle to Work Reservations on any in stock bike (T&C's apply). Simply speak to a member of our Online Bike Experts Team via Live Chat to discuss your reservation. Find out more here.
At Tredz we make finance easy. You can choose from a range of flexible finance repayments from 6 months up to 48 months, choose to place a deposit and pay the balance on finance. Go with a 0% APR finance deal with absolutely no interest on payments, or a 9.9% APR Buy Now Pay later option with a choice of 12 or 24 deferred payment options, or a longer-term 14.9% APR option with lower monthly payments. For more information click here.
We offer a fast, high-quality delivery service with flexible options to suit your schedule - including free delivery* over £50, next day delivery, Click & Collect, and now 24/7 InPost locker delivery for qualifying orders. Learn more about InPost
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.