Marlin 4 Gen 2
Fully assembled, tuned, and test-ridden—ready to ride at pickup from any DFW Bike Mart location.
Expected to ship within 3 days
Professionally built and test-ridden before it ships. Arrives mostly assembled with just minimal setup needed. See Reassembly Instructions
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required. For orders that include a frameset please visit our support center to make sure you have the specialty tools and skills required.
If you decide to take your bike to a local retailer for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Overview
Overview
IT'S RIGHT FOR YOU IF…
You want an introductory mountain bike at an incredible price, but also want a commuter that's rugged enough to hop curbs on the way to class.
THE TECH YOU GET
A lightweight aluminum frame with internal routing to protect your cables and add to the bike's sleek look, trustworthy 14-speed Shimano shifting with a wide range of gearing so you always have the right gear for your terrain, powerful mechanical disc brakes, and a suspension fork that takes the edge off bumps and rough terrain.
THE FINAL WORD
Marlin is made for any adventure. The rack and fender mounts make it a great choice for commuters who want to get a little rad on the way to class or the grocery store.
WHY YOU'LL LOVE IT
- Marlin Gen 2 is ready to roll with easy to use features that help you get the best bang for your buck
- Rack and fender mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter
- Smaller frame sizes (XS and S) have short-reach brake levers that make it easier and more comfortable for riders with smaller hands to brake confidently
- Marlin models in XS and S frame sizes have a curved top tube and a lower standover height that makes it easier for smaller riders to mount and dismount
- Like every model in the Marlin family, it's backed by Trek's lifetime warranty
Wheel size:
- Sizes X-Small – Small: 27.5-inch
- Sizes Medium – X-Large: 29-inch
Technical Specifications
Technical Specifications
| Pedals | VP-536 nylon platform |
| Fork | SR Suntour XCE 28, coil spring, preload, 42mm offset for 27.5'' wheel, 100mm QR, 100mm travel |
| Stem | Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length |
| Chain | KMC Z7, 7 speed |
| Frame | Alpha Silver Aluminum, curved top tube, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5mm QR |
| Brakes | Tektro MD-M280 mechanical disc // Tektro MD-M281 mechanical disc |
| Rotors | Tektro, 6-bolt, 160mm |
| Saddle | Bontrager Verse Short, stainless steel rails |
| Headset | Semi-integrated, 1-1/8'' |
| Crankset | ProWheel TM-CY10, 36/22, 170mm length |
| Seatpost | Bontrager alloy, 31.6mm, 12mm offset, 330mm length |
| Shifters | Shimano EF500, 8 speed // Shimano EF500, 7 speed |
| Handlebars | Bontrager alloy, 31.8mm, 5mm rise, 690mm width |
| Tape/grips | Bontrager XR Endurance Comp, lock-on |
| Bottom bracket | VP BC73, 73mm, threaded cartridge |
| Rear derailleur | Shimano Tourney TY300 |
| Front derailleur | Shimano Altus M315, 34.9mm clamp, top swing, dual pull |
| Cassette/freewheel | Shimano TZ500, 14-34, 7 speed |
Parts are subject to change without notice. Chat with us if you have any questions.
Geometry
Geometry
| Frame size letter | XS | S | M | ML | L | XL |
| Wheel size | 27.5" | 27.5" | 29" | 29" | 29" | 29" |
| A — Seat tube (CM) | 34.3 | 36.8 | 41.9 | 44.4 | 47 | 52.1 |
| B — Seat tube angle | 73.5° | 73.5° | 71.9° | 71.9° | 71.9° | 71.9° |
| Effective seat tube angle | 73.5° | 73.5° | 73.0° | 73.0° | 73.0° | 73.0° |
| C — Head tube length (CM) | 9 | 9 | 9 | 9 | 10 | 12 |
| D — Head angle | 69.3° | 69.3° | 69.5° | 69.5° | 69.5° | 69.5° |
| E — Effective top tube (CM) | 54.4 | 55.5 | 60.2 | 61.8 | 63.8 | 65.9 |
| F — Bottom bracket height (CM) | 29.2 | 30.2 | 31 | 31 | 31 | 31 |
| G — Bottom bracket drop (CM) | 5.8 | 4.8 | 5.8 | 5.8 | 5.8 | 5.8 |
| H — Chainstay length (CM) | 43.8 | 43.8 | 43.8 | 43.8 | 43.8 | 43.8 |
| I — Offset (CM) | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| J — Trail (CM) | 8.8 | 8.8 | 9.3 | 9.3 | 9.3 | 9.3 |
| K — Wheelbase (CM) | 104.9 | 106.6 | 110 | 111.6 | 113.7 | 115.9 |
| L — Standover (CM) | 65.8 | 68.6 | 74.8 | 75.8 | 75.7 | 76.9 |
| M — Frame reach (CM) | 37.6 | 38.5 | 41.8 | 43.4 | 45.1 | 46.6 |
| N — Frame stack (CM) | 56.5 | 57.4 | 60.2 | 60.2 | 61.1 | 63 |
This Geometry Chart is provided by the Manufactuer. Chat with us if you have any questions.
Sizing
Sizing
| Size | Rider Height Inches | Rider Height CM | Inseam Inches | Inseam CM |
| XS | 4'9" - 5'1" | 145 - 155 cm | 27" - 29" | 69 - 73 cm |
| S | 5'1" - 5'5" | 155 - 165 cm | 29" - 31" | 74 - 78 cm |
| M | 5'5" - 5'9" | 165 - 176 cm | 31" - 33" | 79 - 83 cm |
| M/L | 5'8" - 5'11" | 173 - 180 cm | 32" - 34" | 81 - 86 cm |
| L | 5'10" - 6'2" | 177 - 188 cm | 33" - 35" | 84 - 89 cm |
| XL | 6'2" - 6'5" | 188 - 195 cm | 35" - 36" | 89 - 91 cm |
| 2XL | 6'5" - 6'8" | 195 - 203 cm | 36" - 38" | 91 - 97 cm |
Sizing to be used as a reference only. Chat with us if you have any questions.


