Velopedia Bicycle Archive
2025 Marin Bobcat Trail 3
Original specifications: 27.5"; 29" wheels · geometry for 5 published sizes.
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At a glance
- Model year
- 2025
- Category
- Mountain
- Original MSRP
- $829.00
- Sizes
- XS, S, M, L, XL
- Colors
- Grey Blue, Red Grey
- Geometry
- 5 manufacturer sizes
- In this record
- 23 specifications · 8 archived images · original MSRP · geometry
- Archive ID
- 900000540
Original buildAluminum · 27.5"; 29"
Frameset
| Frame Construction | Series 2 6061 Aluminum, 27.5" or 29” Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, IS Chainstay Disc Mount, Internal Housing & Dropper Post Routing |
|---|---|
| Frame Material | Aluminum |
| Fork | SR Suntour XCM HLO, 120mm Travel, Hydraulic Lockout, 46mm Offset |
Drivetrain
| Shifters | microSHIFT Advent 9 Trail |
|---|---|
| Rear Derailleur | microSHIFT Advent 9, Clutch |
| Crankset | Alloy Crank, Steel Narrow-Wide Chainring, 32T |
| Bottom Bracket | Sealed Cartridge Bearings, Square Taper |
| BB Shell Width | 68 mm |
| Cassette | SunRace 9-Speed, 11-46T |
| Chain | KMC X9 |
| Pedals | Nylon Platform |
Brakes
| Brakes | (F) Tektro M280 Hydraulic Disc, 180mm Rotor / (R) Tektro M280 Hydraulic Disc, 160mm Rotor; Levers: Tektro M280 |
|---|
Cockpit & Contact Points
| Headset | FSA No.10-P |
|---|---|
| Handlebar | Marin 31.8 Riser, 12mm Rise, 780mm Width |
| Stem | Marin Alloy, 31.8mm Clamp, 45mm |
| Saddle | Marin MTB |
| Seatpost | Marin Alloy, 30.9 |
Wheels & Tires
| Hubs | (F) Forged Alloy, Disc, 32H / (R) Forged Alloy, Disc, 32H |
|---|---|
| Rims | Marin Aluminum Double Wall, 25mm Inner, Pinned Joint, Disc Specific |
| Spokes | 14g Black Stainless Steel |
| Front Tire | MTB, 27.5/29x2.25" |
| Rear Tire | MTB, 27.5/29x2.25" |
| Wheel Size | 27.5"; 29" |
Geometry
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
All geometry measurements5 sizes · 16 measurements
| Measurement | Extra Small | Small | Medium | Large | XLarge |
|---|---|---|---|---|---|
| Seat tube | 330 mm | 381 mm | 431 mm | 482 mm | 520 mm |
| Effective top tube | 596 mm | 612 mm | 623 mm | 652 mm | 673 mm |
| Head tube | 100 mm | 105 mm | 110 mm | 115 mm | 120 mm |
| Head-tube angle | 66.5° | 66.5° | 66.5° | 66° | 66° |
| Seat-tube angle | 74.5° | 74.5° | 74.5° | 74.5° | 74.5° |
| Chainstay / rear center | 415 mm | 415 mm | 415 mm | 430 mm | 430 mm |
| Wheelbase | 1127 mm | 1144 mm | 1156 mm | 1208 mm | 1230 mm |
| Bottom-bracket drop | 48 mm | 48 mm | 48 mm | 61 mm | 61 mm |
| Bottom-bracket height | 307 mm | 307 mm | 307 mm | 311.5 mm | 311.5 mm |
| Reach | 430 mm | 445 mm | 455 mm | 475 mm | 495 mm |
| Stack | 599 mm | 603 mm | 608 mm | 639 mm | 644 mm |
| Standover height | 620 mm | 640 mm | 690 mm | 732 mm | 760 mm |
| Fork offset / rake | 42 mm | 42 mm | 42 mm | 46 mm | 46 mm |
| Crank length | 170 mm | 170 mm | 170 mm | 170 mm | 170 mm |
| Stem length | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Handlebar width | 740 mm | 740 mm | 780 mm | 780 mm | 780 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
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More parts (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.
Bike-specific inspection checklist 20 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: 2025 Marin Bobcat Trail 3 · Mountain · Published sizes: XS, S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Series 2 6061 Aluminum, 27.5" or 29” Wheels, Low Standover, 68mm BB shell, 135mm Forged Dropouts, IS Chainstay Disc Mount, Internal Housing & Dropper Post Routing · Fork: SR Suntour XCM HLO, 120mm Travel, Hydraulic Lockout, 46mm Offset
Suspension
Evaluate the suspension →Archived: Fork: SR Suntour XCM HLO, 120mm Travel, Hydraulic Lockout, 46mm Offset
Drivetrain
Check drivetrain wear →Archived: Shifters: microSHIFT Advent 9 Trail · Rear derailleur: microSHIFT Advent 9, Clutch · Crankset: Alloy Crank, Steel Narrow-Wide Chainring, 32T · Bottom bracket: Sealed Cartridge Bearings, Square Taper · Cassette: SunRace 9-Speed, 11-46T · Chain: KMC X9
Brakes
Inspect the brakes →Archived: Brakes: (F) Tektro M280 Hydraulic Disc, 180mm Rotor / (R) Tektro M280 Hydraulic Disc, 160mm Rotor; Levers: Tektro M280
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5"; 29" · Rims: Marin Aluminum Double Wall, 25mm Inner, Pinned Joint, Disc Specific · Hubs: (F) Forged Alloy, Disc, 32H / (R) Forged Alloy, Disc, 32H · Front tire: MTB, 27.5/29x2.25" · Rear tire: MTB, 27.5/29x2.25"
Controls and contact points
Archived: Headset: FSA No.10-P · Handlebar: Marin 31.8 Riser, 12mm Rise, 780mm Width · Stem: Marin Alloy, 31.8mm Clamp, 45mm · Seatpost: Marin Alloy, 30.9 · Saddle: Marin MTB · Pedals: Nylon Platform
Before and during the test ride
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Gallery8 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



