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The Marin Lombard E2 Electric Gravel Bike combines a powerful Bosch mid-drive motor and integrated 400Wh battery with a durable Series 4 alloy gravel frame and carbon fork to deliver confident, fast mixed-surface riding; tubeless-ready 700x44 tyres, Shimano GRX 12-speed shifting, and hydraulic discs provide reliable traction, control, and range for long gravel adventures and daily commutes alike.
Accessories: | Removable kickstand mount; Bosch MiniRemote HMI, Bluetoth |
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Battery: | Bosch CompactTube 400, 400Wh |
Brakes: | Shimano GRX RX820, Flat-Mount Hydraulic Disc, 160mm Rotor |
Cassette: | Shimano SLX CSM7100, 10-51T |
Chain: | KMC E12S |
Colour: | White |
Crankset: | e*thirteen e*Spec Plus, Forged Arm, 42T Steel Chainring |
Derailleur rear: | NEW Shimano GRX |
Fork: | Marin Full Carbon w/ Tapered Steerer, 12mm Thru-Axle, Flat-Mount, Disc, Fender Eyelets |
Frame: | All-New Series 4 Beyond Road E, 6061 Aluminum, One-Piece, Hydroformed Downtube & Motor Mount, Internal Cable Routing, Mudguard and Rack Mounts, Flat Mount Disc, 142x12mm Thru-Axle |
Grip: | Marin Adventure Tape |
Handlebar: | Marin Butted Alloy, Compact 16º Flared Drop |
Handlebar stem: | Marin 3D Forged Alloy |
Headset: | FSA No.42 ACB, Sealed Cartridge Bearings, 1 1/8” x 1 1/2” |
Hubs: | F: Forged Aluminum Alloy, 100x12mm, Disc, 32H | R: Forged Aluminum Alloy, 142x12mm, Disc, 32H |
Motor drive unit: | Bosch SX Sprint, 250W, 55Nm, Class 3 45Km/h |
Pedals: | Nylon Platform |
Rim: | Marin Aluminum Double Wall, 25mm Inner, 18mm Tall, Disc Specific, Tubeless Compatible |
Saddle: | Marin Beyond Road Concept Elite |
Season: | 2025 |
Seat post: | TranzX YSP38J, Size S-M 70mm, Size L-XL 110mm Travel, 27.2mm |
Shifters: | NEW Shimano GRX |
Spokes: | 14g Black Stainless Steel |
Tyres: | Vee Tire Co., G-Sport, 700x44, Tubeless Compatible |
Wheel size: | 700c |

Marin Bikes are Made For Fun. Since the first mountain bikes bearing the Marin name debuted in 1986, the brand has been dedicated to enriching the lives of riders by making fun, high caliber bicycles, which provide years of riding enjoyment. They operate their business based on hard work, fueled by passion, and fulfilled by the satisfaction of bringing the joy of cycling to riders across the world.
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Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.