Marin Alpine Trail E2 Bosch 2025
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Travel Front 170mm
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Travel Rear 160mm
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Fork Fox Performance Elite Float 38
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Groupset XT, SLX
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Suspension Full
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Motor Bosch 600W 85Nm mid-drive
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Battery Bosch PowerTube 750 Wh
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Drivetrain 1 × 12
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Brakes TRP DH-R EVO Hydraulic Disc
Recommended size guide.
MD
167cm - 179cm
LG
176cm - 189cm
XL
187cm - 193cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
All New, Series 4 Alloy, 160mm MultiTrac Suspension LT, Adjustable Headset & CS Length/Height, Integrated Battery/Charging Port, 148mm Rear Thru-Axle
Suspension Fork
Fox 38 Performance Elite, 170mm Travel, 29", 110x15mm Boost Kabolt Thru-Axle, 44mm Offset, Integrated Fox Fender
Drivetrain
Rear Derailleur
Shimano XT 12-Speed, SGS
Front Derailleur
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Shift Levers
Shimano SLX 12-Speed, I-Spec EV
Cassette
Shimano SLX M7100 Cassette, 12-Speed, 10-51T
Crank
e*thirteen e*spec Plus Cranks, 160mm Length
Chain
KMC E12S, E-Bike Specific Chain
Pedals
-
Wheels
Front Hub
Shimano FH-TC500, 110x15mm, Centerlock, 32H
Rear Hub
Shimano HB-TC500, 148x12mm, Centerlock, Standard Freehub Body
Rims
Front: Marin Aluminum Double Wall, 29" Diameter, 32mm Inner Rim Width, Pinned Joint, Disc Specific, Tubeless Compatible; Rear: Marin Aluminum Double Wall, 27.5" Diameter, 32mm Inner Rim Width, Pinned Joint, Disc Specific, Tubeless Compatible
Spokes
14g Black Stainless Steel
Tires
Vee Tire Co Attack HPL, E-Control Compound, Front 29x2.5", Rear 27.5x2.5"
Brakes
Brakes
TRP DH-R EVO 4-Piston Hydraulic Disc, 203mm, 2.3mm Thick
Brake Levers
TRP DH-R EVO Hydraulic
Cockpit
Stem
Marin CNC, 35mm Length, 35mm Bar Bore
Handlebar
Marin Trail, 35mm Clamp, 7000 Alloy Bar, 800mm Length, 20mm Rise, 5 Degree Up, 8 Degree Back
Grips
Marin Grizzly Lock On
Headset
FSA Custom Headset, Adjustable HTA Design
Seat
Saddle
Marin Speed Concept
Seatpost
TranzX, YSP39 1x Remote, 34.9 Seatpost Diameter, Travel S = 150mm, M/L = 170mm, XL = 200mm
Motor & Battery
Motor
Bosch Performance Line CX, 85Nm
Battery
Bosch PowerTube 750 Wh
Fit data
Numbers for sizing and ride feel.
| Size | MD | LG | XL |
|---|---|---|---|
| Stack Reach Ratio | 1.377 mm | 1.311 mm | 1.244 mm |
| Bottom Bracket Height | 352 mm | 352 mm | 352 mm |
| Front Center | 813 mm | 848 mm | 880 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 145 mm | 145 mm | 145 mm |
| Stack | 633.51 mm | 642.46 mm | 646.93 mm |
| Reach | 460 mm | 490 mm | 520 mm |
| Top Tube Length | 591.33 mm | 626.52 mm | 659.24 mm |
| Seat Tube Angle | 79 ° | 78.8 ° | 78.6 ° |
| Seat Tube Length | 410 mm | 420 mm | 430 mm |
| Head Tube Angle | 63.5 ° | 63.5 ° | 63.5 ° |
| Head Tube Length | 115 mm | 125 mm | 130 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1248 mm | 1282 mm | 1314 mm |
| Bottom Bracket Drop | 7 mm | 7 mm | 7 mm |
| Standover Height | 712 mm | 721 mm | 732 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 167 cm | 176 cm | 187 cm |
| Rider Max Height | 179 cm | 189 cm | 193 cm |
