2025 Marin Alpine Trail E1 Bosch E-Bike

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	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available E-Bikes

Specifications

Product

Marin Alpine Trail E1 Bosch E-Bike

Model Year

2025

Riding Type

Enduro / All-Mountain

Freeride / Bike Park

Rider

Unisex

Sizes and Geometry

MD (High/Short, Low/Long)

LG (High/Short, Low/Long)

XL (High/Short, Low/Long)

Size	MD (High/Short, Low/Long)	LG (High/Short, Low/Long)	XL (High/Short, Low/Long)
Top Tube Length	591.33mm, 594.92mm	626.52mm, 627.59mm	659.24mm, 660.36mm
Head Tube Angle	63.5°, 63.0°	63.5°, 63.0°	63.5°, 63.0°
Head Tube Length	115mm	125mm	130mm
Seat Tube Angle	79.0°, 78.4°	78.8°, 78.3°	78.6°, 78.2°
Seat Tube Length	410mm	420mm	430mm
Bottom Bracket Height	352mm (7/24mm drop), 345mm (14/31mm drop)	352mm (7/24mm drop), 345mm (14/31mm drop)	352mm (7/24mm drop), 345mm (14/31mm drop)
Chainstay Length	435mm, 443mm	435mm, 443mm	435mm, 443mm
Wheelbase	1248.12mm, 1255.66mm	1282.57mm, 1290.12mm	1314.80mm, 1322.36mm
Standover	712.81mm, 706.29mm	721.75mm, 715.10mm	732.94mm, 726.28mm
Reach	460.00mm, 454.84mm	490.00mm, 484.91mm	520.00mm, 515.00mm
Stack	633.51mm, 637.22mm	642.46mm, 646.31mm	646.93mm, 650.92mm
Additional Info	• Mixed ("Mullet") wheels: 29" front, 27.5" rear • Geometry adjustable via flip chips in chainstay pivots; "High/Short" refers to high bottom bracket/short chainstay configuration; "Low/Long" refers to low bottom bracket/long chainstay configuration • Geometry also adjustable via modular headset cups; above head tube angle values given with 0° cups; +/-0.75° cups included; see Marin website for values with alternate headset cups • Bottom bracket drop values given from front/rear axles, respectively • All specifications listed are with 170mm travel fork with 44mm offset

Wheel Size

27.5" (650b)

29"

Other: Mullet

E-Bike Class

Class 1: Pedal Assist (Pedelecs)

Motor

Bosch Performance Line CX, 85 Nm max torque

Battery

Bosch PowerTube, integrated

Battery Capacity

750 Wh

Display/Remote

Bosch BRC3100 Systems Controller display; Bosch BRC3300 Bluetooth remote

Modes

Turbo, Sport/eMTB, Tour, Eco, Walk Assist

Max Speed with Assist

USA/NZ: 20 mph (32.2 km/h)

Other locations: 15.5 mph (25 km/h)

Frame Material

Aluminum

Frame Material Details

Series 4 alloy; molded seatstay and chainstay protection, fiberglass-infused nylon downtube guard

Rear Travel

160mm

Rear Shock

Marzocchi CR Coil, trunnion mount, 205mm length x 65mm stroke
Spring rates: 450lbs (MD), 500lbs (LG), 550lbs (XL)

Fork

Marzocchi Bomber Z1, RAIL damper, 36mm stanchions, 44mm offset, Kabolt thru-axle

Fork Travel

170mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

FSA, custom modular cups for adjustable head tube angle

Handlebar

Marin Mini-Riser, 6061 double-butted alloy, 780mm width, 28mm rise, 5° upsweep, 9° backsweep

Stem

Marin, 3D-forged alloy, 35mm length

Grips

Marin Grizzly, lock-on

Brakes

TRP Slate EVO, 4-piston, TRP 2.3mm-thick 203mm CENTER LOCK rotors

Brake Levers

TRP Slate EVO, tool-free reach adjust

Drivetrain

Shifters

Shimano CUES U6000, 10-speed

Front Derailleur

None

Rear Derailleur

Shimano CUES U6000, 10-speed, GS cage

Chainguide

e*thirteen e*Spec upper slider

Cranks

e*thirteen e*Spec Plus, 160mm length

Chainrings

e*thirteen e*Spec

Pedals

None

Chain

Shimano LG500, 10-speed

Cassette

Shimano LG300, 10-speed, 11-48 tooth

Rims

Marin, double wall aluminum, pinned joint, 32mm inner width, tubeless compatible

Hubs

Shimano TC500, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with HG driver

Spokes

Stainless steel, 14g

Tires

VEE Tire Co. Attack HPL, E-Control compound, 2.5"

Saddle

Marin Speed Concept

Seatpost

TranzX YSP39 dropper, 1x remote lever
Drop: 170mm (MD/LG), 200mm (XL)

Seatpost Diameter

34.9mm

Seatpost Clamp

Single bolt

Rear Dropout / Hub Dimensions

12mm x 148mm (Boost)

Max. Tire Size

Bottle Cage Mounts

One inside front triangle

Colors

Red/Black

Warranty

5 years frame; 1 year components, paint and decals

Weight

Miscellaneous

• MultiTrac 2 LT four-bar Horst Link rear suspension design
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Geometry adjustable via flip chips in chainstay pivots: high bottom bracket/short chainstay, or low bottom bracket/long chainstay configurations
• Geometry adjustable via modular headset cups; 0° and +/-0.75° cups included
• Internal cable routing with sealed rubber ports
• Power settings customizable via Bosch eBike Flow Mobile App
• Includes Bosch EB12.110.016 2A battery charger
• Includes CushCore Pro tire inserts and valve stems, plus Marin tubeless sealant

Price

$5,699.00

More Info

Marin website

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Where To Buy
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available E-Bikes
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available E-Bikes