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2026 Marin Rift Zone 2

Original specifications: 27.5"; 29" wheels · geometry for 4 published sizes.

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At a glance

Model year
2026
Category
Mountain
Original MSRP
$2,299.00
Sizes
S, M, L, XL
Colors
Blue Dark Blue
Geometry
4 manufacturer sizes
In this record
23 specifications · 4 archived images · original MSRP · geometry
Archive ID
900000031
Original buildAluminum · 27.5"; 29"

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

SMLXL

Published colors

Blue Dark Blue

Frameset

Frame ConstructionSeries 3 6061 Aluminum Frame, 29” Wheels, 130mm Travel, MultiTrac Suspension Platform, 148x12mm Boost Thru-Axle, 73mm Threaded BB w/ ISCG05 Tabs
Frame MaterialAluminum
ForkMarzocchi Bomber Z2 29", Rail Damper with Sweep Adjustment, 140mm Travel, Kabolt Bolt-On Axle, 44mm Offset
Rear ShockMarzocchi Bomber Air Inline, Custom Tune, 210x55mm, 25xM8 Upper & Lower Mount

Drivetrain

ShiftersShimano Deore, 12-Speed, SL-M6100-R
Rear DerailleurShimano Deore, 12-Speed, SGS
CranksetMarin Forged Alloy, Integrated Steel 30T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing
Bottom BracketExternal Sealed Cartridge Bearing
BB Shell Width73 mm
CassetteShimano, Deore M6100, 12-Speed, 10-51T
ChainKMC X-12 Silver and Black

Brakes

Brakes(F) Tektro M5140 Hydraulic, 200mm Rotor / (R) Tektro M5140 Hydraulic, 180mm Rotor; Levers: Tektro M5140 Hydraulic

Cockpit & Contact Points

HeadsetFSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
HandlebarMarin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 40mm Rise, 5º Up, 9º Back
StemMarin 3D Forged Alloy, 55mm
SaddleMarin Speed Concept
SeatpostTranz-X YSI60QL Dropper Post, Adjustable Travel, 30.9mm Diameter, S = 150MM / M = 170MM / L-XL = 200MM

Wheels & Tires

Hubs(F) Shimano HF-MT500B, 110x15mm, Centerlock / (R) Shimano HB-MT501B, 148x12mm, Centerlock, Micro Spline Freehub Body
RimsMarin, Double Wall Alloy, 29mm Inner, Pinned Joint, Disc Specific, 32H, Tubeless Compatible
Spokes14g Black Stainless Steel
Front TireMaxxis Assegai MAXX GRIP, 2.5" EXO+
Rear TireMaxxis Minion DHR II, MAXXTERRA, 2.5" EXO+, Tubeless compatible
Wheel Size27.5"; 29"

Geometry

4 sizes · 16 measurements

Frame measurements by size.

All geometry measurements4 sizes · 16 measurements
MeasurementSMLXL
Seat tube390 mm400 mm425 mm430 mm
Effective top tube568.7 mm589.7 mm632.1 mm663.2 mm
Head tube120 mm125 mm125 mm130 mm
Head-tube angle65.5°65.5°65.5°65.5°
Seat-tube angle77°77°77°77°
Chainstay / rear center430 mm430 mm430 mm430 mm
Wheelbase1164.8 mm1186.9 mm1234.4 mm1266.3 mm
Bottom-bracket drop20 mm20 mm35 mm35 mm
Bottom-bracket height339 mm339 mm343 mm343 mm
Reach430 mm450 mm485 mm515 mm
Stack600.7 mm605.2 mm637.3 mm641.8 mm
Standover height677.8 mm687.8 mm701.7 mm700.5 mm
Fork offset / rake44 mm44 mm44 mm44 mm
Crank length170 mm170 mm——
Stem length35 mm35 mm——
Handlebar width780 mm780 mm780 mm780 mm

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

All published sizes30T · 10–51T · 12-speed
Lowest0.59:1 Highest3.00:1 Total range510%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X-12 Silver and Black
Cassette · Original
Shimano, Deore M6100, 12-Speed, 10-51T Search: Shimano CS-M6100 12-speed 10-51 cassette
Retailer offers · Affiliate links
Rear derailleur · Original
Shimano Deore, 12-Speed, SGS Search: Shimano Deore, 12-Speed, SGS rear derailleur
Retailer offers · Affiliate links
More parts (2)
Shifters · Original
Shimano Deore, 12-Speed, SL-M6100-R Search: Shimano SL-M6100-R shifter
Headset · Original
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
0 of 23 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2026 Marin Rift Zone 2 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: Series 3 6061 Aluminum Frame, 29” Wheels, 130mm Travel, MultiTrac Suspension Platform, 148x12mm Boost Thru-Axle, 73mm Threaded BB w/ ISCG05 Tabs · Fork: Marzocchi Bomber Z2 29", Rail Damper with Sweep Adjustment, 140mm Travel, Kabolt Bolt-On Axle, 44mm Offset

Archived: Fork: Marzocchi Bomber Z2 29", Rail Damper with Sweep Adjustment, 140mm Travel, Kabolt Bolt-On Axle, 44mm Offset · Rear shock: Marzocchi Bomber Air Inline, Custom Tune, 210x55mm, 25xM8 Upper & Lower Mount

Archived: Shifters: Shimano Deore, 12-Speed, SL-M6100-R · Rear derailleur: Shimano Deore, 12-Speed, SGS · Crankset: Marin Forged Alloy, Integrated Steel 30T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing · Bottom bracket: External Sealed Cartridge Bearing · Cassette: Shimano, Deore M6100, 12-Speed, 10-51T · Chain: KMC X-12 Silver and Black

Archived: Brakes: (F) Tektro M5140 Hydraulic, 200mm Rotor / (R) Tektro M5140 Hydraulic, 180mm Rotor; Levers: Tektro M5140 Hydraulic

Archived: Wheel size: 27.5"; 29" · Rims: Marin, Double Wall Alloy, 29mm Inner, Pinned Joint, Disc Specific, 32H, Tubeless Compatible · Hubs: (F) Shimano HF-MT500B, 110x15mm, Centerlock / (R) Shimano HB-MT501B, 148x12mm, Centerlock, Micro Spline Freehub Body · Front tire: Maxxis Assegai MAXX GRIP, 2.5" EXO+ · Rear tire: Maxxis Minion DHR II, MAXXTERRA, 2.5" EXO+, Tubeless compatible

Controls and contact points

Archived: Headset: FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2” · Handlebar: Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 40mm Rise, 5º Up, 9º Back · Stem: Marin 3D Forged Alloy, 55mm · Seatpost: Tranz-X YSI60QL Dropper Post, Adjustable Travel, 30.9mm Diameter, S = 150MM / M = 170MM / L-XL = 200MM · Saddle: Marin Speed Concept

Before and during the test ride

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Gallery4 images

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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