Trek Marlin 4 Gen 3
Add 30 days free insurance
BLUE SAGE
MATTE DARK WEB
PURPLE FLIP/BLACK FADE
The 2026 Marlin 4 Gen 3 ML BLUE SAGE is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
The Marlin 4 is a versatile and reliable bike that can handle a wide variety of terrains and riding conditions. Its trail-worthy frame is constructed from durable materials that can withstand the demands of off-road riding, while still providing a comfortable and stable ride on pavement.
Equipped with a suspension fork, the Marlin 4 can easily absorb bumps and rough terrain, providing a smooth and enjoyable ride on the trail. The 8-speed Shimano ESSA shifting system allows for quick and precise gear changes, ensuring that you can tackle any hill or obstacle with ease.
In addition to its trail-ready features, the Marlin 4 also comes with mounts for a rack and kickstand, making it a practical choice for daily commuting or running errands around town. This versatility makes it a great option for riders who want a bike that can transition seamlessly between off-road adventures and everyday use.
Whether you're hitting the trails for a weekend adventure or commuting to work during the week, the Marlin 4 is a reliable and capable choice that can handle whatever you throw at it. With its rugged construction and comfortable ride, it's the perfect companion for all your biking adventures.
Save up to 39% via Cycle to Work!
Purchasing through a Cycle to Work scheme enables you to pay for the bike via salary sacrifice and make a great saving.
Most bikes* and accessories we offer can be purchased through the scheme - You can also purchase accessories, clothing and upgrades for your bike too.
We accept vouchers from most providers, with a preference for Green Commute Initiative https://www.greencommuteinitiative.uk/ or GoGeta https://www.gogeta.com/
If your company haven’t signed up to a scheme, its super easy and with the provider Green Commute Initiative it doesn’t require the company to sign up - So less admin and paperwork for a busy admin/accounts team!
For a full list of providers we accept vouchers for see details here https://cooksoncycles.co.uk/cycle-to-work/ If you can’t see your provider on our list, just drop the store an email and we can double check.
*Depending on the cycle to work provider we may not be able to offer full discount on sale bikes or accessories due to commissions charged by the scheme.
0% Finance Options Available
Spread the cost of your purchase with 0% finance on all bikes, accessories, and parts. Simply choose Klarna at checkout to view your interest-free options, available for up to 36 months.
Prefer an alternative? We also offer Novuna Finance, with 0% APR available for up to 18 months, or interest-bearing loans over terms up to 48 months. Select Novuna at checkout to start your application.
Free UK Delivery On Bike Orders Over £1500 *
All our UK customers can select our FREE standard delivery option on any order over £35 (except exclusions). Learn more about Cookson Cycles Delivery options here.
Once processed, in store stock items will typically be dispatched within 48 hours.
If you have chosen our white glove delivery option dispatch times vary due to courier availability.
* excludes cycle to work purchases - Standard Delivery charge for all cycle to work purchases £35
Bike Build & Delivery
All our bikes are built in store and thoroughly inspected, before carefully packing back up for shipping. If you have selected our white glove delivery service, the bike will come to you ready to ride and the driver can help with some basic bike setup (Saddle height and suspension) at your doorstep. Please be aware if you haven’t selected our white glove delivery service the bike will require some assembly, which we recommend be carried out by an experienced mechanic. See assembly instructions here
Click & Collect
Click and collect is available on all purchases at checkout. Once your order is ready to collect, we will notify you via email or text.
| Frame | Size XXS (26" wheel), UNI, Aluminium, Alpha Silver Aluminum, curved top tube, internal derailleur & dropper post routing, rack and kickstand mount, 135x5mm ThruSkew |
| Wheel Size | Front 26 |
| Wheel Size | Rear 26 |
| Weight | 14900 g |
| Fork | SR Suntour XCM 30, coil spring, preload, hydraulic lockout, 42mm offset for 26'' wheel, 100mm QR, 100mm travel |
| Fork | Unknown |
| Gears | DERAILLEUR, Shimano, 1 Gears |
| Tyres | BONTRAGER, |
| Pedals | UNBRANDED, |
| Wheels | UNKNOWN, Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve Formula DC-20, alloy, 6-bolt, 5x100mm QR Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR |
| Shifters | SHIMANO, Shimano M315, 8 speed, |
| Kickstand | UNKNOWN, Unknown |
| Front Brake | SH, Tektro HD-M276 hydraulic disc // Tektro HD-M276 hydraulic disc Tektro, 6-bolt, 160mm, Disc brake with hydraulic actuation |
| Rear Brake | SH, Tektro HD-M276 hydraulic disc // Tektro HD-M276 hydraulic disc Tektro, 6-bolt, 160mm, Disc brake with hydraulic actuation |
| Rear Derailleur | , |
| Crankset | PROWHEEL, ProWheel alloy, 32T narrow-wide steel ring, 160mm length |
| Chain | KMC, KMC Z8.3, 8 speed |
| Headset | UNBRANDED, Semi-integrated, 1-1/8'' |
| Handlebar | BONTRAGER, Bontrager alloy, 31.8mm, 5mm rise, 690mm width |
| Stem | BONTRAGER, Bontrager Comp, 31.8mm, 7 degree, 35mm length |
| Bartape / Grips | TREK |
| Seatpost | BONTRAGER |
| Saddle | BONTRAGER, Bontrager Verse Short, stainless steel rails |
| Front Light | UNKNOWN |
| Rear Light | UNKNOWN |
| Colours | BLUE SAGE, MATTE DARK WEB, PURPLE FLIP/BLACK FADE |
| Sizes | L, M, ML, S, XL, XS, XXL |
| Brand | Trek |
| Model Year | 2026 |
| Barcodes | 197216252030, 197216252047, 197216252054, 197216252061, 197216252078, 197216252085, 197216252092, 197216252108, 197216252115, 197216252122, 197216252139, 197216252146, 197216252153, 197216252160, 197216252177, 197216252184, 197216252191, 197216252207, 197216252214, 197216252221, 197216252238 |
| SKUs / Part Numbers | 5336955, 5336956, 5336957, 5336958, 5336959, 5336960, 5336961, 5336962, 5336963, 5336964, 5336965, 5336966, 5336967, 5336968, 5336969, 5336970, 5336971, 5336972, 5336973, 5336974, 5336975 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
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with a £ 0.00 deposit.
The total charge for credit is £ 0.00.
Choose an available finance option:
To apply, add the item to your basket and apply for finance on your entire basket.
Please note the above quotation is an indicative cost and actual monthly payments may vary by +/- 2p per month.
Credit subject to status and affordability. Terms & Conditions Apply. Cookson Cycles is a credit broker and is Authorised and Regulated by the Financial Conduct Authority. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC, authorised and regulated by the Financial Conduct Authority. Financial Services Register no. 704348. The register can be accessed through http://www.fca.org.uk.
24 Month Representative Example:
Purchase Price (incl. VAT) £750
Deposit £75
Loan Amount £675
Interest/Total Charge for Credit £109.32
Total Amount Repayable £859.32
Balance Payable £784.32
By 24 Monthly Repayments of £32.68
15.9% APR Representative
Bank rate of interest 8.1% PA fixed
Please note the above quotation is an indicative cost and actual monthly payments may vary.
For Buy Now Pay Later and Deferred Interest Bearing Credit: Interest is charged from day 1 of your agreement, but not charged on any repayments made during the deferral period. On expiry of the deferral period, interest accrued during the deferral period will be applied to your repayments.
Consumer credit services are only available to over 18s and subject to status.
This is for estimation purposes only. Actual Finance Application is Completed During Checkout.