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2025 Marin

Alpine Trail XR

A 29″ / 27.5″ aluminum frame full suspension enduro bike with high-end components.
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Manufacturer Price

$4,799
FrameAluminum
SuspensionFull, 160 / 170mm
ForkRockShox ZEB Ultimate
ShockRockShox Super Deluxe Coil Ultimate
Wheels29″ / 27.5″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle
BrakesSRAM DB8 Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Alpine Trail XR
Other Enduro bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

26 mph

Alpine Trail XR

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Alpine Trail model range

View Comparison
Sizing
SM

5'2" – 5'7"

MD

5'5" – 5'11"

LG

5'9" – 6'3"

XL

6'1" – 6'4"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
99 Spokes
Marin Alpine Trail XR

Oct 2024

A Versatile Enduro Bike Built for Every Adventure

Highs
  • 12 different geometry settings provide a tangible on-trail difference

  • Generous frame protection makes it exceptionally quiet

  • RockShox Ultimate level suspension is hard to come by at this price

Lows
  • Short dropper post, especially for a 160/170 mm bike

  • A few components (SRAM DB8 brakes, OEM wheels) do stand up to the level of abuse the rest of the bike can handle

Read Review

Loam Wolf
Review: Marin Alpine Trail 1

May 2025 · Robert Johnston

The Marin Alpine Trail is a highly adaptable and solidly executed example of a hard-hitting enduro mountain bike. Read the Review

Read Review

BIKE Magazine
Tested (again): Marin Alpine Trail XR

Aug 2024

Same bike, different perspective

Read Review

Bikerumor
Marin Alpine Trail Reshapes All-New, Super Adjustable 160mm Alloy Enduro Bike: 1st Ride

May 2024 · Cory Benson

All-new alloy 2024 Marin Alpine Trail mountain bike goes full enduro transformer with more capable suspension & big rider geo adjustability…

Read Review

Pinkbike
Review: The New Marin Alpine Trail is More Adjustable & Capable Than Ever

May 2024 · Jessie-May Morgan

The Alpine Trail moves to a four-bar layout, with twelve geometry configurations to choose from.

Highs
  • Meaningfully adjustable geometry makes it adaptable

  • Very capable on its intended terrain

  • Steep seat tube angle feels great on steep climbs

  • Plenty of seat post insertion depth for long travel droppers

Lows
  • Small cannot mount a water bottle

  • On the heavier side

  • Poor performance of the RockShox Zeb Ultimate (at low pressure) lets the XR AXS model down

Read Review

Singletrack World
Marin Alpine Trail E1 review

Aug 2023 · Ben Haworth

The Marin Alpine Trail E1 has a 160mm travel X-Fusion Trace 36 RC air-sprung fork up front and a RockShox Super Deluxe R coil sprung rear.

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BikeRadar
Marin Alpine Trail XR review

Jun 2022 · Robin Weaver

This bike will take on any trail you’re brave enough to throw it down. A few minor spec changes would really elevate its performance

Highs
  • Spec impressive considering price

  • Good geometry

  • Capable at speed

Lows
  • Better-spec brake levers would help add more confidence

  • Bottle won’t fit on smaller frame sizes despite mounts being included

Read Review

Mountain Bike Action
MBA WRECKING CREW TESTED: MARIN ALPINE TRAIL CARBON 2 - Mountain Bike Action Magazine

Apr 2022 · Ron Koch

Marin has stepped up its Alpine Trail bikes in some big ways, including adding a carbon version that could very well be one of the best bang-for-your-buck

Read Review

Geometry
Specs
Build
Frame

All New Series 4 6061 Aluminum, 29” Wheels, 160mm Travel MultiTrac LT Suspension Platform, Integrated Downtube Storage, Adjustable Headset & CS Length/BB Height, Full Internal Cable Routing, Chainstay Mounted Post Mount Disc Brake, 148x12mm Boost Thru- Axle, 73mm Threaded BB w/ ISCG05 Tabs

BB StandardBSA, 73mm, Threaded

ColorSilver / Black

Fork

RockShox Zeb Ultimate, 170mm Travel, 29", 110x15mm Maxle Stealth, 44mm Offset

Travel170mm

Spring TypeAir

Shock

RockShox Super Deluxe Coil Ultimate, 205x65, 30xM8 Lower Hardware, Custom Tune, Spring Rates S/M: 350lbs, L/XL:450lbs

Travel160mm

Spring TypeCoil

Bottom Bracket

SRAM DUB MTB 73

Headset

FSA Custom, Adjustable HTA Design

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

Saddle

Marin Speed Concept

Seatpost

TranzX, YSP39 1x Remote, 34.9 Seatpost Diameter, Travel S = 150mm, M/L = 170mm, XL = 200mm

TypeDropper

Pedals

-

Grips

Marin Grizzly Lock-On

Groupset
Rear Derailleur

SRAM GX Eagle Lunar 12-Speed

Front Derailleur

-

Crank

SRAM GX Eagle, 32T, 55MM CL, 170MM Length

Shifters

SRAM GX Eagle Lunar MMX Mount

Cassette

SRAM GX 1275 T-Type 10-52T

Chain

SRAM NX Eagle

Brakes

SRAM DB8 4-Piston Hydraulic Disc, HSC 200mm Rotor

TypeSRAM DB8 Hydraulic Disc

Brake Levers

SRAM DB8 Hydraulic

Wheels
Rims

Marin, Double Wall Alloy, 29mm Inner, Sleeved Joint, Disc Specific, 32H, Tubeless Compatible

Spokes

14g Black Stainless Steel

Front Hub

Formula, DC-711, 110x15mm, 6-Bolt Disc, 32h

Rear Hub

Formula, DCL-3482, 148x12, 4 Sealed Bearings, 6-Bolt Disc, XD Driver, 32H

Tires

Maxxis Assegai MAXX GRIP, Front 29x2.5 EXO+, Rear 27.5x2.5" DoubleDown, Tubeless compatible

Rider Notes
Riders Also Viewed

First added October 28

Last updated November 30

Not listed for 170 days