In this technical comparison between the Trek FX Plus 1S and the Trek Marlin Plus 8, we analyze the key features to help you choose.
In terms of performance, the FX Plus 1S offers 500W Hyena Rear Hub Motor, while the Marlin Plus 8 delivers Bosch Active Line Plus (250W).
Choosing between these two Electric Bikes models often comes down to your budget, with prices around $2,099.99 and Approximately $3,999.
| Specifications |
Trek FX Plus 1S |
Trek Marlin Plus 8 |
|---|---|---|
|
|
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| Launch | ||
| Release Version | 2026 | 2026 |
| Design & Build | ||
| Frame size | - | XS, S (27.5" wheels); M, L, XL (29" wheels) |
| Body Dimensions | 27.5" (650b) wheels; 50mm tire clearance | - |
| Weight | Approx. 48.73 lbs (22.1 kg) for Size M | ~21.89 kg / 48.26 lbs (Size M). |
| Frame material | Alpha Gold Aluminum (Low-emission) | Alpha Gold Aluminum |
| Wheel size | 27.5" (650b) | Smart Wheel Sizing (27.5" or 29"). |
| Tire type | Bontrager GR0 Comp, 60 tpi, 650x50mm | Bontrager Gunnison Pro XR, Tubeless Ready, 2.60" |
| Suspension | Rigid (Alloy fork) | RockShox Recon Silver RL, Solo Air (120 mm travel; 100 mm on XS) |
| IP rating | UL 2849 & 2271 certified for electrical safety | - |
| Max load capacity | 300 lbs (Rider + Bike + Cargo) | 136 kg (300 lbs) |
| Motor & Performance | ||
| Motor power | 500W Hyena Rear Hub Motor | Bosch Active Line Plus (250W) |
| Torque | 60 Nm | 50 Nm |
| Top speed | 28 mph (Pedal Assist); 20 mph (Throttle) | 20 mph (US) / 25 km/h (EU). |
| Assist levels | 3 Levels (Eco, Mid, High) | Eco, Tour, Sport, Turbo (includes AUTO mode for adaptive support) |
| Gear system | Shimano ESSA U2000, 8-speed | Shimano Deore M6100, 12-speed |
| Drive type | Rear Hub Drive (Torque sensor activated) | Mid-drive motor |
| Climbing angle | High torque (60Nm) optimized for city hills | - |
| Battery & Range | ||
| Battery capacity | 520Wh (Integrated) | 400 Wh (Bosch CompactTube) |
| Range | Up to 50 miles (80 km) | Varies (estimated 30–60 miles depending on mode/terrain). |
| Charging time | Approx. 4–5.5 hours (2.7A charger) | ~4.5–5 hours (2A charger). |
| Charging port type | Trek EasyMag (Magnetic) | Bosch Smart System port. |
| Removable battery | No (Integrated in down tube) | No (internally integrated; requires tools/service for removal). |
| Display & Controls | ||
| Display type | Full-color LCD HMI | Bosch Purion 200 (integrated 2-in-1 unit with color screen) |
| Speed / battery indicators | Integrated on LCD display | Speed, battery percentage, range, and assist mode. |
| Mode switching | Handlebar-mounted controls | Integrated buttons on the Purion 200 unit. |
| Throttle | Thumb throttle included | - |
| Walk assist | Included | Yes (Smart Walk Assist). |
| Connectivity & Smart Features | ||
| App support | Trek Central App | Bosch eBike Flow App. |
| Bluetooth | Yes (for app connectivity) | Yes (for phone pairing and wireless updates). |
| GPS tracking | Route mapping/navigation via App | - |
| Anti-theft lock | Via App (Digital) / Standard lock mounts | eBike Lock (digital motor disable via smartphone). |
| Ride statistics / logs | Logs speed, distance, and battery health | Yes, via the Flow App. |
| Safety & Lighting | ||
| Headlight | Herrmans MR8 (180 lumen / 60 lux) | - |
| Taillight / Brake light | Sate-Lite M-15 with integrated Brake Light | - |
| Reflectors | Standard wheel/pedal reflectors | - |
| Turn signals | Integrated in rear light (Handlebar controls) | - |
| Bell / Horn | Included | - |
| Brake type | Rush BH-286 Hydraulic Disc (180mm rotors) | Shimano MT420 4-piston hydraulic disc |
| Extras | ||
| Rear rack | Mounts included (Optional accessory) | - |
| Fenders | Mounts included (Optional accessory) | - |
| Bottle mounts | Yes (Downtube) | - |
| Various | Kickstand (Adjustable alloy) included | - |
| Durability & Maintenance | ||
| Tire puncture resistance | 60 tpi wire bead tires | Tubeless-ready rims and tires (sealant included) |
| Spare parts availability | High (Standard Shimano & Bontrager parts) | - |
| Warranty details | Lifetime frame; 2-year electronics | Lifetime on frame; 2 years on Bosch motor and battery |
| Serviceability | High (Color-coded electrical junction box) | - |
| Water sealing notes | Weather-resistant (Internal routing) | IP54-equivalent (typical for Bosch Smart System). |
| Misc | ||
| Colors | Dark Star (Black), Juniper (Green), Era White | Fury Red/Lithium Fade; Purple Flip to Black Fade |
| Inside the box | Bike, EasyMag Charger, Wall mount | 2A Charger, TLR valves/sealant, VP-536 pedals. |
| Price | $2,099.99 | Approximately $3,999 |
| Full Details | FX Plus 1S - Full Specifications | Marlin Plus 8 - Full Specifications |