Velopedia Bicycle Archive

2025 Marin Rift Zone JR 26

Original specifications: 26" wheels · geometry for 1 published size.

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At a glance

Archive #900000032
Model year
2025
Category
Kids
Original MSRP
$1,899.00
Sizes
One
Colors
Green Yellow Fade
Geometry
1 manufacturer size
In this record
23 specifications · 2 archived images · original MSRP · geometry
Campaign
Original buildAluminum · 26"

Manufacturer catalog

Published sizes and colors

1 size · 1 color

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

Published sizes

One

Published colors

Green Yellow Fade

Frameset

Frame ConstructionSeries 3 6061 Aluminum, 26” Wheels, 130mm Travel, MultiTrac Suspension Platform, 148x12mm Boost Thru-Axle, 73mm Threaded BB w/ ISCG05 Tabs
Frame MaterialAluminum
ForkX-Fusion Velvet RLC 26", 130mm Travel, Compression and Rebound Adjustment, 100x15mm Thru-Axle
Rear ShockX-Fusion O2 Pro R, 190x45mm, Custom Tune, M8x22.2mm Hardware

Drivetrain

ShiftersShimano, SL-U6000-11R, 11-Speed
Rear DerailleurShimano RD-U6000, 11-Speed GS
CranksetMarin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing
Bottom BracketExternal Sealed Cartridge Bearing
BB Shell Width73 mm
CassetteShimano CS-LG400-11, 11-Speed, 11-50T
ChainShimano LG-500 11-Speed

Brakes

Brakes(F) Tektro HD-M280 Hydraulic Disc, 180mm Rotor / (R) Tektro HD-M280 Hydraulic Disc, 180mm Rotor; Levers: Tektro HD-M280

Cockpit & Contact Points

HeadsetFSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
HandlebarMarin Mini-Riser, 6061 Double Butted Aluminum, 12mm Rise, 720mm Width, 4º Up, 9º Back
StemMarin 3D Forged Alloy, 35mm
SaddleMarin Speed Concept
SeatpostX-Fusion Manic LC, 1x Composite Remote, 100mm

Wheels & Tires

Hubs(F) Joytech, 100x15mm / (R) Joytech 141 QR, Standard Freehub Body
RimsMarin, Double Wall Alloy, 27mm Inner, Pinned Joint, Disc Specific, Tubeless Compatible
Spokes14g Stainless Steel
Front TireVee Tire Co, Flow Snap 26x2.4", Tackee Compound, Wire Bead
Rear TireVee Tire Co, Flow Snap 26x2.4", Tackee Compound, Wire Bead
Wheel Size26"

Geometry

1 size · 16 measurements

Frame measurements by size.

All geometry measurements1 size · 16 measurements
MeasurementOne
Seat tube315 mm
Effective top tube515.2 mm
Head tube95 mm
Head-tube angle65.5°
Seat-tube angle76°
Chainstay / rear center425 mm
Wheelbase1089.3 mm
Bottom-bracket drop10 mm
Bottom-bracket height308.5 mm
Reach380 mm
Stack537.6 mm
Standover height614 mm
Fork offset / rake42 mm
Crank length152 mm
Stem length45 mm
Handlebar width720 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes32T · 11–50T · 11-speed
Lowest0.64:1 Highest2.91:1 Total range455%
Estimated speed At 90 RPM Lowest gear4.6 mph Highest gear20.9 mph

Rear tire: 26×2.4.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano LG-500 11-Speed
Cassette · Original
Shimano CS-LG400-11

11-Speed, 11-50T

Front tire · Original
Vee Tire Co

Flow Snap 26x2.4", Tackee Compound, Wire Bead

More parts (4)Fewer parts
Brake pads · Original
(F) Tektro HD-M280 Hydraulic Disc

180mm Rotor / (R) Tektro HD-M280 Hydraulic Disc, 180mm Rotor; Levers: Tektro HD-M280

Rear derailleur · Original
Shimano RD-U6000

11-Speed GS

Shifters · Original
Shimano

SL-U6000-11R, 11-Speed

Headset · Original
FSA No 57E

Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
Vee Tire Co, Flow Snap 26x2.4", Tackee Compound, Wire Bead
Rear tire
Vee Tire Co, Flow Snap 26x2.4", Tackee Compound, Wire Bead
Drivetrain
11-speed
Bottom bracket / shell
External Sealed Cartridge Bearing · 73 mm
Campaign
Equipment inspection checks 14 checks based on 6 archived component groups Open equipment checksClose equipment checks
0 of 14 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

Archived: Frame: Series 3 6061 Aluminum, 26” Wheels, 130mm Travel, MultiTrac Suspension Platform, 148x12mm Boost Thru-Axle, 73mm Threaded BB w/ ISCG05 Tabs · Fork: X-Fusion Velvet RLC 26", 130mm Travel, Compression and Rebound Adjustment, 100x15mm Thru-Axle

Archived: Fork: X-Fusion Velvet RLC 26", 130mm Travel, Compression and Rebound Adjustment, 100x15mm Thru-Axle · Rear shock: X-Fusion O2 Pro R, 190x45mm, Custom Tune, M8x22.2mm Hardware

Archived: Shifters: Shimano, SL-U6000-11R, 11-Speed · Rear derailleur: Shimano RD-U6000, 11-Speed GS · Crankset: Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing · Bottom bracket: External Sealed Cartridge Bearing · Cassette: Shimano CS-LG400-11, 11-Speed, 11-50T · Chain: Shimano LG-500 11-Speed

Archived: Brakes: (F) Tektro HD-M280 Hydraulic Disc, 180mm Rotor / (R) Tektro HD-M280 Hydraulic Disc, 180mm Rotor; Levers: Tektro HD-M280

Archived: Wheel size: 26" · Rims: Marin, Double Wall Alloy, 27mm Inner, Pinned Joint, Disc Specific, Tubeless Compatible · Hubs: (F) Joytech, 100x15mm / (R) Joytech 141 QR, Standard Freehub Body · Front tire: Vee Tire Co, Flow Snap 26x2.4", Tackee Compound, Wire Bead · Rear tire: Vee Tire Co, Flow Snap 26x2.4", Tackee Compound, Wire Bead

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, 12mm Rise, 720mm Width, 4º Up, 9º Back · Stem: Marin 3D Forged Alloy, 35mm · Seatpost: X-Fusion Manic LC, 1x Composite Remote, 100mm · Saddle: Marin Speed Concept

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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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