Mountain
Marin

TAM XR

2026Aluminium29-inchMountain
$5,999.99
at BikesOnline, was $7,999.99. In stock, checked 3 Nov 2026.
All Marin prices
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AluminiumFrame
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29-inchWheel size
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Shimano Deore Di2 1x12Drivetrain
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DiscBrakes
SizesSMLXLWhich size?

OverviewAbout the Marin TAM XR

The Marin TAM XR is a mountain bike, built on an aluminium frame, listed at $5,999.99 at BikesOnline. An off-road bike for trails, with grippy tyres and trail-ready geometry.

aluminiumdisc brakefull suspensiondowncountry

How it comparesThe TAM XR against similarly priced bikes

  • At $5,999.99 it sits in the upper part of the range: 66% of the 223 mountain bikes we list cost less.
  • Head angle: 65.0 degrees, about the same as similarly priced full-suspension mountain bikes (middle 65.0 degrees).
  • Front travel: 130 mm, less than the middle of similarly priced full-suspension mountain bikes (150 mm).
  • Rear travel: 120 mm, less than the middle of similarly priced full-suspension mountain bikes (140 mm).
  • Reach (size M): 425 mm, shorter, so a more upright position than the middle of similarly priced full-suspension mountain bikes (451 mm).
  • Lowest gear ratio: 0.63, about the same as similarly priced full-suspension mountain bikes (middle 0.62).
  • Gears at the back: 12-speed, about the same as similarly priced full-suspension mountain bikes (middle 12-speed).

Closest alternatives on price

Compare the TAM XR with the two closest side by side

Compared with the 21 similar mountain bikes on BikeFinder priced $4,200 to $8,100, using each bike's published specs and the price shown on its page.

SizingWhat size TAM XR do I need?

cm

Enter your height to see the size Marin recommends.

Marin TAM XR size chart
SizeRider heightIn feet
S160 to 168 cm5 ft 3 in to 5 ft 6 in
M168 to 178 cm5 ft 6 in to 5 ft 10 in
L178 to 188 cm5 ft 10 in to 6 ft 2 in
XL188 to 193 cm6 ft 2 in to 6 ft 4 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
29-inch
Drivetrain
Shimano Deore Di2 1x12
Brakes
Disc
Frame sizes
S, M, L, XL
Price
$5,999.99 at BikesOnline, was $7,999.99. 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

REACH425STACK600WHEELBASE1,200.4CHAINSTAY44565.0°76.0°
Marin TAM XR, size M. Published geometry, drawn to scale.
Stack
600 mm
Reach
425 mm
Stack/reach
1.41
Head angle
65 deg
Seat angle
76 deg
Wheelbase
1200.4 mm
Chainstay
445 mm
BB drop
38 mm
Standover
780 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 Di2
Shifting
Electronic
Drive
1x
Speeds
12
Crank
Race Face Turbine Alloy Crankset, 170mm, 30mm Spindle
Chainrings
32
Cassette
Shimano Deore Cassette, 10-51T, 12-Speed
Rear derailleur
Shimano Deore Di2 Rear Derailleur, 12-Speed, SGS Cage
Brakes
SRAM Motive Silver Hydraulic Disc, 4-Piston
Rotors
180mm
Wheelset
WTB KOM Light i30 Rims, 29", 30mm Internal Width, 28H, Straight Pull Bladed Spokes, Tubeless Ready
Rim internal width
30 mm
Stock tyre
29x2.35
Tubeless
Yes
BB standard
BSA threaded
Seatpost
PNW Loam Dropper Post Gen2+, 30.9mm, S:150mm / M:170mm / L to XL:200mm Travel
Cockpit
Marin 3D Forged Aluminium Stem, 55mm / Marin Mini-Riser Handlebar, 6061 Double-Butted Aluminium, 780mm Width, 30mm Rise, 5 deg Up, 9 deg Back
Saddle
Marin Speed Concept Saddle

SuspensionMTB detail

Front travel
130 mm
Rear travel
120 mm
Fork
Fox 34 SL Performance Elite Fork
Fork stanchions
34 mm
Shock
Fox Float SL Performance Elite Rear Shock
Wheel config
29
Dropper
PNW Loam Dropper Post Gen2+
Dropper travel
170 mm
Discipline
Downcountry
Suspension
full suspension

Bike DNAWhat the numbers say

Steering
A 65 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
$5,999.99
Check size and stock →

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