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Rift Zone 27.5 XR

2026Aluminium27.5-inchMountain
$3,399.99
at BikesOnline, was $3,999.99. In stock, checked 3 Nov 2026.
All Marin prices
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AluminiumFrame
◎
27.5-inchWheel size
⚙
Shimano Deore XT 1x12Drivetrain
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DiscBrakes
SizesXS (27.5")S (27.5")M (27.5")Which size?

OverviewAbout the Marin Rift Zone 27.5 XR

The Marin Rift Zone 27.5 XR is a mountain bike, built on an aluminium frame, listed at $3,399.99 at BikesOnline. An off-road bike for trails, with grippy tyres and trail-ready geometry.

aluminiumdisc brakefull suspensiontrail

How it comparesThe Rift Zone 27.5 XR against similarly priced bikes

  • At $3,399.99 it costs less than 54% of the 223 mountain bikes we list.
  • Head angle: 65.5 degrees, about the same as similarly priced full-suspension mountain bikes (middle 65.0 degrees).
  • Front travel: 140 mm, less than the middle of similarly priced full-suspension mountain bikes (150 mm).
  • Rear travel: 130 mm, less than the middle of similarly priced full-suspension mountain bikes (140 mm).
  • Lowest gear ratio: 0.63, about the same as similarly priced full-suspension mountain bikes (middle 0.63).
  • Gears at the back: 12-speed, about the same as similarly priced full-suspension mountain bikes (middle 12-speed).
  • Stock tyre width: 64 mm, wider than the middle of similarly priced full-suspension mountain bikes (61 mm).

Closest alternatives on price

Compare the Rift Zone 27.5 XR with the two closest side by side

Compared with the 32 similar mountain bikes on BikeFinder priced $2,400 to $4,600, using each bike's published specs and the price shown on its page.

SizingWhat size Rift Zone 27.5 XR do I need?

cm

Enter your height to see the size Marin recommends.

Marin Rift Zone 27.5 XR size chart
SizeRider heightIn feet
XS (27.5")152 to 163 cm5 ft 0 in to 5 ft 4 in
S (27.5")163 to 170 cm5 ft 4 in to 5 ft 7 in
M (27.5")170 to 178 cm5 ft 7 in to 5 ft 10 in

Rider heights from Marin's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.

SpecificationsWhat we know

Brand
Marin
Model year
2026
Category
Mountain
Frame
Aluminium
Wheel size
27.5-inch
Drivetrain
Shimano Deore XT 1x12
Brakes
Disc
Frame sizes
XS (27.5"), S (27.5"), M (27.5")
Price
$3,399.99 at BikesOnline, was $3,999.99. In stock, checked 3 Nov 2026.

Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.

GeometrySize M (27.5")

REACH450STACK605.2WHEELBASE1,186.9CHAINSTAY43065.5°77.0°
Marin Rift Zone 27.5 XR, size M (27.5"). Published geometry, drawn to scale.
Stack
605.2 mm
Reach
450 mm
Stack/reach
1.34
Head angle
65.5 deg
Seat angle
77 deg
Wheelbase
1186.9 mm
Chainstay
430 mm
BB drop
35 mm
Standover
687.8 mm
Fork rake
44 mm

GearingRatios

0.63lowest (climbing)
3.20highest (speed)
Very low climbing gear

Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.

Drivetrain & buildFull specification

Groupset
Shimano Deore XT
Shifting
Mechanical
Drive
1x
Speeds
12
Crank
FSA Grid Modular 1x, MegaExo Spindle, 73mm MegaExo BSA Threaded BB, Boost Spacing
Chainrings
32
Cassette
Shimano SLX M7100, 10-51T, 12-Speed
Rear derailleur
Shimano Deore XT, 12-Speed, SGS
Brakes
Shimano MT420, 4-Piston Hydraulic Disc, Metallic Pads, 203mm Rotor
Rotors
203/180mm
Wheelset
Marin Aluminium Double Wall, 29mm Inner Width, Sleeved Joint, Tubeless-Ready, Disc Specific
Rim internal width
29 mm
Stock tyre
27.5x2.5
Tubeless
Yes
BB standard
BSA threaded
Seatpost
TranzX YSP23KL Dropper, Internal Routing, 1x Remote: XS 125mm Travel / S 150mm Travel / M to L 170mm Travel, 30.9mm
Cockpit
Marin 3D Forged Alloy, 35mm Clamp / Marin Mini-Riser, 6061 Double-Butted Aluminum, 780mm Width, 28mm Rise, 5 deg Up, 9 deg Back
Saddle
Marin Speed Concept
UDH
Yes

SuspensionMTB detail

Front travel
140 mm
Rear travel
130 mm
Fork
Marzocchi Bomber Z1
Shock
Fox Float X Performance
Wheel config
27.5
Dropper
TranzX YSP23KL Dropper
Dropper travel
125 mm
Discipline
Trail
Suspension
full suspension

Bike DNAWhat the numbers say

Steering
A 65.5 deg head angle points to slack, trail and enduro handling.
Climbing
Lowest ratio 0.63 is a very low climbing gear for steep or loaded climbs.

Derived from the published geometry and gearing above. It describes the numbers, not a ride test.

BikeFinder Data Profile: geometry and specification researched from published sources (BikesOnline product page (specification list and geometry table)), verified 2026-11-03. This is a specification analysis, not a physical ride review.

Where to buyStockist

BikesOnline
In stock, checked 3 Nov 2026
$3,399.99
Check size and stock →

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