Trek Marlin+ 8
Trek / Electric Mountain Bikes
Your first trail is waiting.
Marlin+ 8 is an electric mountain bike that's ready to up your game on the trail. Its Bosch Active Line Plus motor gives you just the boost you need for getting up steep climbs and riding farther, and doesn't break the bank, and a 120mm suspension fork keeps handling smooth through the rough stuff. Upgraded components, like wide tubeless-ready wheels and tires and a 12-speed Shimano drivetrain make this a trail-savvy ride that's ready to go anywhere.
Based on the bike's size chart. Your complimentary baseline fit in store dials in the rest.
Ship to store · free pickup, usually ready in 4–7 business days
Questions are welcome. No pressure, no bike jargon required.
The ride, not just the specs
Marlin is the mountain bike we hand to riders getting into trails. It's simple, tough, and confidence-inspiring, so you can focus on having fun.
Ride it on your local singletrack, the greenway, or anywhere in between.
What makes it special
Bosch Active Line Plus mid-power motor doles out a smooth 50Nm of torque. Its controlled acceleration, low pedal resistance, and super quiet operation give you a natural-feeling, unobtrusive ride.
The 2-in-1 remote and display provides all the information and control you'll need in a compact, full-color handlebar controller with intuitive contols.
Trek sets its e-bike safety standards high with UL certified e-systems, sophisticated battery management failsafe systems and battery cells from tier 1 suppliers.
For the detail-oriented
Tap any group to see every part.
Measurements in cm unless noted.
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Rider height | 4'9"–5'1" | 5'1"–5'5" | 5'5"–5'10" | 5'10"–6'2" | 6'2"–6'5" |
| Seat tube (A on the drawing) | 34.0 | 37.0 | 42.0 | 45.0 | 50.0 |
| Seat tube angle (B on the drawing) | 73.8° | 73.8° | 73.8° | 73.8° | 73.8° |
| Head tube length (C on the drawing) | 9.0 | 10.0 | 10.5 | 11.5 | 13.5 |
| Head tube angle (D on the drawing) | 66.5° | 66.5° | 66.5° | 66.5° | 66.5° |
| Eff. top tube (E on the drawing) | 55.1 | 58.4 | 62.0 | 65.2 | 68.2 |
| BB height (F on the drawing) | 31.3 | 31.3 | 31.8 | 31.8 | 31.8 |
| BB drop (G on the drawing) | 4.5 | 4.5 | 6.0 | 6.0 | 6.0 |
| Chainstay length (H on the drawing) | 47.0 | 47.0 | 48.5 | 48.5 | 48.5 |
| Offset (I on the drawing) | 4.6 | 4.6 | 4.2 | 4.2 | 4.2 |
| Trail (J on the drawing) | 11.0 | 11.0 | 11.4 | 11.4 | 11.4 |
| Wheelbase (K on the drawing) | 112.9 | 116.6 | 121.8 | 125.1 | 128.4 |
| Standover (L on the drawing) | 67.8 | 71.0 | 76.0 | 77.1 | 77.5 |
| Reach (M on the drawing) | 39.0 | 41.5 | 44.0 | 47.0 | 49.5 |
| Stack (N on the drawing) | 56.3 | 59.0 | 62.6 | 63.5 | 65.3 |
| Wheel size | 27.5" | 27.5" | 29" | 29" | 29" |
| Eff. seat tube angle | 74.0° | 74.0° | 74.0° | 74.0° | 74.0° |
The Atlanta Cycling difference
Specs matter. But so does how a bike feels when you ride it. Our team is here to help you choose the right size, understand the details, and get comfortable before your first ride.
When you buy from Atlanta Cycling, you're not just getting a box with a bicycle in it. You're getting a 30-day money-back guarantee, a complimentary baseline fit, lifetime basic adjustments, and real people who want you to love every mile.
Four neighborhood stores. One shared passion.
Ansley. Alpharetta. Roswell. Vinings. Stop by, take a test ride, ask questions, and meet the people who will be here long after your first ride.
