Marin
Marin San Quentin 3 29" Hardtail Mountain Bike 2026
Color:
Color
Size:
Size
Availability
In Store: Out of stock
Warehouse: Out of stock
Click & Collect
Pickup currently unavailable at Unit 9, Hills Hire Centre, Johnstown Rd, Dún Laoghaire, Co. Dublin
Marin San Quentin 3 29" Hardtail Mountain Bike 2026
Puple Fade / M
Unit 9, Hills Hire Centre, Johnstown Rd, Dún Laoghaire, Co. Dublin
Pickup currently unavailable
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
012840609Warehouse
Pickup currently unavailable
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
+3532840609Dirt jump DNA with all-mountain pedigree. The Marin Bikes San Quentin 3 is the top dog in the SQ family.
We’ve worked tirelessly to create the very best-specced San Quentin ever but still kept the price tag down to earth and in reach of everyone. Marzocchi Z2 fork? Check. TRP 4-piston brakes and 12-speed drivetrain? TranzX dropper post? You got it. FSA cranks, Maxxis rubber and plenty of kick-ass Marin kit? Abso-freakin-lutely.
Specifications
| Frame | Series 3 6061 Aluminum, Double Butted, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB |
|---|---|
| Fork | Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle |
| Headset | FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
| Stem | Marin 3D Forged Alloy, 35mm |
| Handlebars | Marin Mini-Riser, 6061 Double Butted Aluminum, 780mm Width, 28mm Rise, 5º Up, 9º Back |
| Grips | Marin Grizzly Lock On |
| Rims | 29mm Inner, Pinned Joint, 32H, Tubeless Compatible |
| Spokes | 14g Black Stainless Steel |
| Hubs | Shimano HF-MT410B, 110x15mm, 32H / Shimano HB-MT410B, 148x12mm, 32H, MicroSpline Freehub Body |
| Tyres | Maxxis Assegai, 29x2.5 MAXX TERRA, EXO Casing, Tubeless Compatible |
| Shifter | Shimano Deore, 12-Speed, SL-6100IR |
| Rear Derailleur | Shimano Deore, 12-Speed, SGS |
| Crankset | FSA Comet, Modular 1x, 32T Direct Mount Chainring, MegaTooth Technology, Boost Spacing |
| Cassette | Sunrace, 12-Speed, MicroSpline, 10-51T |
| Chain | KMC X-12 Silver and Black |
| Bottom Bracket | FSA MegaExo 73mm BSA |
| Brake Levers |
TRP Slate EVO, I-Spec EV Compatible |
| Front Brake | TRP Slate EVO, 4-Piston Hydraulic, Resin Pads, 203mm Rotor |
| Rear Brake | TRP Slate EVO, 4-Piston Hydraulic, Resin Pads, 180mm Rotor |
| Seatpost | TranzX, YSP23JL, 1x Remote, Size S 125mm Travel, Size M 150mm Travel, Size L-XL 170mm Travel, 30.9mm |
| Saddle | Marin Speed Concept |
| Pedals | Marin MTB Plastic |
| Extras | - |
Geometry

| S | M | L | XL | |
|---|---|---|---|---|
| Stack | 632 | 636 | 645 | 650 |
| Reach | 422 | 450 | 470 | 500 |
| Headtube Angle | 64 | 64 | 64 | 64 |
| Headtube Length | 115 | 120 | 125 | 130 |
| Seattube Angle | 77 | 77 | 77 | 77 |
| Seattube Length | 330 | 380 | 410 | 420 |
| Toptube (Effective) | 568 | 596 | 619 | 650 |
| Chainstay Length | 430 | 430 | 430 | 430 |
| Wheelbase | 1182 | 1212 | 1236 | 1268 |
| BB Height | 327 | 327 | 327 | 327 |
| BB Drop | 50 | 50 | 50 | 50 |
| Standover | 650 | 683 | 688 | 695 |
| Fork Offset | 44 | 44 | 44 | 44 |
| Stem Length | 35 | 35 | 35 | 35 |
| Handlebar Width | 780 | 780 | 780 | 780 |
| Crank Length | 170 | 170 | 170 | 170 |
