Bicycle Archive · Specification report

2025 Marin Lombard E1 (Bosch SX)

Velopedia Archive ID 900000512

Overview

Model year	2025
Brand	Marin
Model	Lombard E1 (Bosch SX)
Bicycle type	Electric
Archive ID	900000512
Original MSRP	$4,299.00
Colors	BLUE CHARCOAL
Sizes	S; M; L; XL

Frameset

Frame construction	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
Frame material	Aluminum
Fork	Marin Full Carbon w/ Tapered Steerer, 12mm Thru-Axle, Flat-Mount Disc, Fender Eyelets
Fork material	Carbon Fiber

Drivetrain

Shifters	Shimano GRX STRX610, 12-speed
Rear derailleur	Shimano GRX RD-RX822, 12-speed, Clutch
Crankset	Forged Alloy, 42T Steel Chainring
Cassette	Shimano CSM6100, 10-51T
Chain	KMC E12S
Pedals	Flats

Brakes

Brakes	(F) Shimano GRX RX400, Flat-Mount Hydraulic Disc, 160mm Rotor / (R) Shimano GRX RX400, Flat-Mount Hydraulic Disc, 160mm Rotor; Levers: Shimano GRX STRX610

Cockpit & contact points

Headset	FSA No.42 ACB, Sealed Cartridge Bearings, 1 1/8” x 1 1/2”
Handlebar	Marin Butted Alloy, Compact 16º Flared Drop
Stem	Marin 3D Forged Alloy
Saddle	Marin Beyond Road Concept Elite
Seatpost	Marin Alloy, 27.2

Wheels & tires

Hubs	(F) Forged Aluminum Alloy, 100x12mm, Disc, 32H / (R) Forged Aluminum Alloy, 142x12mm, Disc, 32H
Rims	Marin Aluminum Double Wall, 25mm Inner, 18mm Tall, Disc Specific, Tubeless Compatible
Spokes	14g Black Stainless Steel
Front tire	Vee Tire Co., G-Sport, 700x44, Tubeless Compatible
Rear tire	Vee Tire Co., G-Sport, 700x44, Tubeless Compatible

Geometry · S

Seat tube	460 mm
Effective top tube	552.2 mm
Head tube	130 mm
Head-tube angle	70°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1042.2 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	282 mm
Reach	385 mm
Stack	564.7 mm
Standover height	686.7 mm
Fork offset / rake	50 mm
Crank length	170 mm
Stem length	70 mm
Handlebar width	440 mm

Geometry · M

Seat tube	485 mm
Effective top tube	577.8 mm
Head tube	150 mm
Head-tube angle	70°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1069 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	282 mm
Reach	405 mm
Stack	583.5 mm
Standover height	702 mm
Fork offset / rake	50 mm
Crank length	170 mm
Stem length	70 mm
Handlebar width	460 mm

Geometry · L

Seat tube	505 mm
Effective top tube	594.8 mm
Head tube	175 mm
Head-tube angle	70°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1087.6 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	282 mm
Reach	415 mm
Stack	607 mm
Standover height	714.5 mm
Fork offset / rake	50 mm
Crank length	175 mm
Stem length	70 mm
Handlebar width	460 mm

Geometry · XL

Seat tube	530 mm
Effective top tube	614.5 mm
Head tube	210 mm
Head-tube angle	70°
Seat-tube angle	73.5°
Chainstay / rear center	435 mm
Wheelbase	1109.6 mm
Bottom-bracket drop	80 mm
Bottom-bracket height	282 mm
Reach	425 mm
Stack	639.9 mm
Standover height	741.7 mm
Fork offset / rake	50 mm
Crank length	175 mm
Stem length	70 mm
Handlebar width	480 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 14, 2026.