
Velopedia Bicycle Archive
2026 Marin TAM 1
Mountain bicycle from the Velopedia specification archive.
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What Velopedia knows
- Model year
- 2026
- Category
- Mountain
- Original MSRP
- $2,399.00
- Sizes
- S, M, L, XL
- Colors
- Black Grey
- Geometry
- 4 manufacturer sizes · Geometry context
- Record coverage
- 23 preserved details · 4 archived images · original MSRP · preserved geometry
- Archive ID
- 900000520
Frameset
| Frame Construction | All new Series 4 Aluminum, 29" Wheels, 120mm IsoTrac Suspension Platform, Full Internal Cable Routing, Chainstay Mounted 160MM DM, 148x12mm Boost Thru-Axle, 73mm BB Shell, ISCG 05 Tabs |
|---|---|
| Frame Material | Aluminum |
| Fork | X-Fusion Rezza, 130mm Travel, Fine-Cut Damper RCP 3-Pos, 110x15mm Bolt-On Axle, 44mm Axle |
| Rear Shock | X-Fusion Rezza, RLX 3-Pos Compression Adjust, 190x45mm, 30x8M Hardware, B-Tune |
Drivetrain
| Shifters | microSHIFT Advent MX, SL-M7115-R, 11-Speed |
|---|---|
| Rear Derailleur | microSHIFT Advent MX, RD-M7005M, 11-Speed |
| Crankset | Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing |
| Bottom Bracket | External Sealed Cartridge Bearing |
| BB Shell Width | 73 mm |
| Cassette | microSHIFT Advent CS-H114, 11-50T, 11-Speed |
| Chain | KMC X-11 Silver and Black |
Brakes
| Brakes | (F) Tektro HD-M535 Hydraulic Disc, 180mm Rotor / (R) Tektro HD-M535 Hydraulic Disc, 180mm Rotor; Levers: Tektro HD-M535 |
|---|
Cockpit & Contact Points
| 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, 20mm Rise, 6º Up, 9º Back |
| Stem | Marin 3D Forged Alloy, 45mm |
| Saddle | Marin Speed Concept |
| Seatpost | X-Fusion Manic LC Dropper Post, Adjustable Travel, 1X Remote MMX Clamp, 30.9MM Diamter, S = 150MM / M = 170MM / L-XL = 200MM |
Wheels & Tires
| Hubs | (F) Novatech, 110x15mm, 6-Bolt Disc, 28h / (R) Novatech, 148x12, 6-Bolt, HG Driver, 28H |
|---|---|
| Rims | Marin Aluminum Double Wall, 29mm Inner, Sleeved Joint, Disc Specific, 28H, Tubeless Compatible |
| Spokes | 14g Black Stainless Steel |
| Front Tire | Delium Fast, 29x24", Light Construction, Dual Compound, Tubeless Ready |
| Rear Tire | Delium Fast, 29x24", Light Construction, Dual Compound, Tubeless Ready |
| Wheel Size | 29" |
Size-specific frame data
Geometry
Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Seat tube | 400 mm | 410 mm | 450 mm | 500 mm |
| Effective top tube | 562.7 mm | 595.7 mm | 623.7 mm | 656.7 mm |
| Head tube | 90 mm | 100 mm | 110 mm | 120 mm |
| Head-tube angle | 65° | 65° | 65° | 65° |
| Seat-tube angle | 76° | 76° | 76° | 76° |
| Chainstay / rear center | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1166 mm | 1200 mm | 1229.6 mm | 1263.7 mm |
| Bottom-bracket drop | 38 mm | 38 mm | 38 mm | 38 mm |
| Bottom-bracket height | 333 mm | 333 mm | 333 mm | 333 mm |
| Reach | 425 mm | 455 mm | 480 mm | 510 mm |
| Stack | 593.8 mm | 603 mm | 612 mm | 621 mm |
| Standover height | 594 mm | 595 mm | 719 mm | 744 mm |
| Fork offset / rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Crank length | 170 mm | 170 mm | 170 mm | 170 mm |
| Stem length | 55 mm | 55 mm | 55 mm | 55 mm |
| Handlebar width | 780 mm | 780 mm | 780 mm | 780 mm |
Geometry source: Manufacturer HTML geometry table ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.
Geometry tools
Analyze a published size
S geometry
Archive context: Its stack of 593.8 mm sits toward the lower end. Its bottom-bracket drop of 38 mm sits somewhat deeper than typical. Its reach of 425 mm sits close to the middle of the group.
Compared with 168 distinct mountain geometries in the Small-equivalent size cohort from model years 2024–2027 in the Velopedia archive.M geometry
Archive context: Its stack of 603 mm sits toward the lower end. Its wheelbase of 1200 mm sits close to the middle of the group. Its bottom-bracket drop of 38 mm sits close to the middle of the group.
Compared with 171 distinct mountain geometries in the Medium-equivalent size cohort from model years 2024–2027 in the Velopedia archive.L geometry
Archive context: Its stack of 612 mm sits toward the lower end. The chainstay of 435 mm sits somewhat shorter than typical. Its reach of 480 mm sits somewhat longer than typical.
Compared with 166 distinct mountain geometries in the Large-equivalent size cohort from model years 2024–2027 in the Velopedia archive.XL geometry
Archive context: Its stack of 621 mm sits toward the lower end. Its reach of 510 mm sits somewhat longer than typical. The chainstay of 435 mm sits somewhat shorter than typical.
Compared with 145 distinct mountain geometries in the XL-equivalent size cohort from model years 2024–2027 in the Velopedia archive.Parts & serviceability
Find replacement parts
More qualified parts (3)
Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Commercial relationships do not influence Archive specifications or analysis.
Used-bike inspection
If you’re buying this bike used
Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.
Follow the full used-bike inspection order →- FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
- BrakesBoth levers should feel firm and return cleanly. Check for fluid around the levers and calipers, inspect pad thickness and contamination, and look for worn or bent rotors.Inspect the brakes →
- SuspensionAsk when the fork and shock were last serviced. Check the stanchions for damage, look for oil at the seals, cycle both units through their travel and test the suspension pivots for play.Evaluate the suspension →
- DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 11-speed system.Check drivetrain wear →
- Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads. If it is set up tubeless, confirm both tires hold pressure and ask when the sealant was last refreshed.Check wheels and tires →
Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2026 Marin TAM 1 · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: All new Series 4 Aluminum, 29" Wheels, 120mm IsoTrac Suspension Platform, Full Internal Cable Routing, Chainstay Mounted 160MM DM, 148x12mm Boost Thru-Axle, 73mm BB Shell, ISCG 05 Tabs · Fork: X-Fusion Rezza, 130mm Travel, Fine-Cut Damper RCP 3-Pos, 110x15mm Bolt-On Axle, 44mm Axle
Suspension
Evaluate the suspension →Archived: Fork: X-Fusion Rezza, 130mm Travel, Fine-Cut Damper RCP 3-Pos, 110x15mm Bolt-On Axle, 44mm Axle · Rear shock: X-Fusion Rezza, RLX 3-Pos Compression Adjust, 190x45mm, 30x8M Hardware, B-Tune
Drivetrain
Check drivetrain wear →Archived: Shifters: microSHIFT Advent MX, SL-M7115-R, 11-Speed · Rear derailleur: microSHIFT Advent MX, RD-M7005M, 11-Speed · Crankset: Marin Forged Alloy, Integrated Steel 32T Narrow Wide Chainring, 170mm Crank Length, Boost Spacing · Bottom bracket: External Sealed Cartridge Bearing · Cassette: microSHIFT Advent CS-H114, 11-50T, 11-Speed · Chain: KMC X-11 Silver and Black
Brakes
Inspect the brakes →Archived: Brakes: (F) Tektro HD-M535 Hydraulic Disc, 180mm Rotor / (R) Tektro HD-M535 Hydraulic Disc, 180mm Rotor; Levers: Tektro HD-M535
Wheels and tires
Check wheels and tires →Archived: Wheel size: 29" · Rims: Marin Aluminum Double Wall, 29mm Inner, Sleeved Joint, Disc Specific, 28H, Tubeless Compatible · Hubs: (F) Novatech, 110x15mm, 6-Bolt Disc, 28h / (R) Novatech, 148x12, 6-Bolt, HG Driver, 28H · Front tire: Delium Fast, 29x24", Light Construction, Dual Compound, Tubeless Ready · Rear tire: Delium Fast, 29x24", Light Construction, Dual Compound, Tubeless Ready
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, 20mm Rise, 6º Up, 9º Back · Stem: Marin 3D Forged Alloy, 45mm · Seatpost: X-Fusion Manic LC Dropper Post, Adjustable Travel, 1X Remote MMX Clamp, 30.9MM Diamter, S = 150MM / M = 170MM / L-XL = 200MM · Saddle: Marin Speed Concept
Before and during the test ride
Follow the full used-bike inspection order →Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.
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Gallery
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




