
Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s DealsSan Quentin 24
A 24″ aluminum frame mountain youth bike with mid-range components and shimano hydraulic disc brakes.
Compare the full range
Manufacturer Price
$1,199| Frame | Aluminum |
|---|---|
| Suspension | Hardtail, 100mm |
| Fork | RockShox Judy Silver TK |
| Wheels | 24″ Aluminum |
| Drivetrain | 1 × 9 |
| Groupset | microSHIFT Advent |
| Brakes | Shimano Hydraulic Disc |
4'1" – 4'8"
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Summary
The Marin San Quentin trail bike is praised for its aggressive geometry and confident descending capabilities, making it a standout for riders looking to tackle steep and rough terrain. However, its performance on climbs and mellow trails is compromised by its weight and basic fork. The bike offers solid value with its durable components and geometry that supports skill progression, though some spec choices may require upgrades for optimal performance.
Aggressive geometry for confident descending
Solid value with durable components
Geometry supports skill progression
Wide rims for good tire volume and shape
Stable in the air
High weight limits climbing potential
Basic fork with trail chatter
Spec choices may require upgrades
Feeling of laziness on mellow terrain
No clutch mechanism on the rear mech
The Marin San Quentin is an exercise in determining the logical limits of how rowdy a trail you can design a modern hardtail for
As soon as there’s any negative gradient, it starts to come alive.
"...it's nice that I know I can recommend the San Quentin as a gateway bike to an aspiring or casual rider and know that as they develop their skills and confidence there's not a Blue-level trail out there that they won't be able to enjoy on this bike."
Feedback?
View all reviews
Oct 2023
Riders have been asking Marin to release a 29" version of their flagship hardtail, the San Quentin, for years, and they finally did!

Sep 2022
The complete Marin San Quentin 1 (SQ1) hardtail costs about the same amount of money as a top-end RockShox suspension fork and it's a fun choice for the aspiring or casual mountain biker looking for a budget-friendlier gateway rig for Blue-level trails.
Great handling, confidence-inspiring bicycle
Solid geometry
MicroShift drivetrain is durable and good shifting for the price
Tektro M275 brakes reliable and easy-to-bleed
Marin-branded i29 rims and handlebar are solid choices
Easy tubeless setup
Crankset is the main complaint
Fork is basic, heavy, and not adjustable
Tires suitable for dry conditions only, would need upgrade for wet
No dropper post included
Size range lacks XS and XXL, reach and stack could be longer/taller
Chainstays are not size-specific
Chain dropped twice due to chainring

Nov 2020 · McCoy
Tough as Nails

Oct 2019 · Tom Marvin
Compromised spec, but the descent-focused geometry starts to shine on steeper terrain
Aggressive geometry makes it a confident descender
Wide rims give tyres good volume and shape
High weight and limited gear range compromise climbing potential
Spec choice

Jan 2019
What happens when a brand known for its outlandish value makes an outlandish hardtail?
| Frame | Series 2 6061 Aluminum, 24” Wheels, Disc Specific, 135mm Dropouts Color: Gloss Red / Black |
|---|---|
| Fork | RockShox Judy Silver TK, 100mm Travel, Solo Air, 110x15mm Maxle Stealth Travel: 100mm Spring Type: Air |
| Bottom Bracket | Sealed Cartridge Bearings, Square Taper |
| Headset | FSA No. 57E |
| Stem | Marin Alloy, 35mm |
| Handlebar | Marin Riser, 31.8 clamp, 30mm Rise, 590mm Width |
| Saddle | Marin Kids MTB |
| Seatpost | Marin Alloy, 30.9mm Type: Rigid |
| Pedals | Kids Specific Nylon Pedal |
| Grips | Marin MTB |
| Rear Derailleur | MicroSHIFT Advent 9-Speed |
|---|---|
| Front Derailleur | - |
| Crank | Forged Alloy, Narrow Wide 30T, 152mm |
| Shifters | MicroSHIFT Advent 9-Speed |
| Cassette | MicroSHIFT 9-Speed, 11-46T |
| Chain | KMC X9 |
| Brakes | Shimano BR-MT201 Hydraulic, 160mm Rotor Type: Shimano Hydraulic Disc |
| Brake Levers | Shimano Hydraulic |
| Rims | Marin, Double Wall Alloy, 27mm Internal |
|---|---|
| Front Hub | Forged Aluminum, 32H, Disc Specific |
| Rear Hub | Forged Aluminum, 32H, Disc Specific |
| Tires | Vee Tire Crown Gem, 24”x2.6”, Wire Bead |
First added June 8
Last updated July 9
Not listed for 1,410 days