Can you help me choose the right size?

Yes. Use our geometry and sizing section as a starting point, then visit Stretton Bikes in Ashby-de-la-Zouch for sizing advice or book a bike fitting.

Do you offer Cycle to Work on this bike?

Cycle to Work may be available depending on your employer scheme. Use the Cycle to Work button above or contact us with your provider details.

Can I collect from Stretton Bikes?

Yes — collection from our Ashby-de-la-Zouch showroom is free. Every bike is safety-checked and set up before handover.

Is finance available on Marin bikes?

Finance may be available on eligible bikes up to £5,000 over 12 months. Use the finance enquiry option or ask in store for current terms.

Marin San Quentin 3 27.5 W White Black | Aluminium Hardtail Mountain Bike

1/3

Marin

San Quentin 3 27.5 W White Black

Name: San Quentin 3 27.5 W White Black
Brand: Marin
SKU: 7359550
Price: 1699 GBP
Availability: PreOrder

Select options for availability

£1,699

Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB

Colour

Gloss White / Black / Red

Size

Free delivery on bikes over £1,000 • £60 under £1,000

Free collection in Ashby-de-la-Zouch · Free delivery on bikes over £1,000 • £60 under £1,000 · England & Wales only · Finance and Cycle to Work enquiries do not use card checkout

Independent bike shop
Physical workshop in Ashby-de-la-Zouch
Bikes professionally checked before dispatch
Secure checkout
Workshop and after-sales support

Overview

About this bike

Developed in conjunction with freeride legend Matt Jones and taking its name from the most rough and tumble piece of Marin County, the San Quentin collection lives up to the notoriety of the namesake maximum security California State Prison. Blending the strength an style of our Alcatraz dirt jump frame with the natural trail savvy of the best hardtails, the San Quentin family of aggressive trail hardtails is the perfect mash-up for the modern trail rider.

Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB
Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2�
Marin 3D Forged Alloy, 35mm�

Specifications

Frame: Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB

Why you'll love it

Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB

Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle

FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2�

Marin 3D Forged Alloy, 35mm�

Who it's for

Ideal for 1

Mountain riding

Ideal for 2

Weekend trail rides and forest loops

Ideal for 3

Building skills at trail centres

Key technology & features

Frame

Aluminium

Groupset

Shimano Deore

Travel

140mm fork

Wheels

27.5"

Suspension

Hardtail

Feature

Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle

Marin San Quentin 3 27.5 W White Black — riding on UK trails and lanes

Built to ride

Marin Mountain performance

Premium bikes, expert setup, and Midlands riding from Stretton Bikes in Ashby-de-la-Zouch.

Sizing

Find Your Perfect Size

Choosing the correct frame size makes a huge difference to comfort, confidence and performance. Enter your height below to see the official manufacturer recommendation.

Available sizes: M, SColours: Gloss White / Black / Red

Official Marin size guide

Size S: 155–168 cm
Size M: 165–178 cm
Size L: 175–188 cm
Size XL: 185–193 cm

Your height

5'9"

140 cm210 cm

Recommended frame size

M and L

✓

Suitable sizes

M and L

M (165–178 cm) — smaller size for a more playful, agile ride.

L (175–188 cm) — larger size for greater stability and confidence at speed.

Confidence

Between Sizes

View official Marin size chart PDF →

View Full Geometry+

Reach, stack, seat tube, head angle, chainstay, wheelbase, BB drop, standover, effective top tube, and seat angle measurements.

View geometry chart on manufacturer website

Still unsure?

We build and size bikes every day. Call us, email us or visit our Ashby-de-la-Zouch showroom and we'll help you choose the perfect size.

Get Sizing Advice

Delivery & collection

Collection

Collect free from our Ashby-de-la-Zouch showroom. Bikes are fully inspected and safety-checked before handover.

Delivery

Free delivery on bikes over £1,000.
Bikes under £1,000: £60 delivery.
Delivery available to England and Wales only.

Why buy from Stretton Bikes

Authorised dealer for Mondraker, Basso and Marin

Showroom and workshop in Ashby-de-la-Zouch, serving the Midlands

Professional bike fitting and independent advice

Cycle to Work and finance enquiries handled personally

Every bike safety-checked before handover

Workshop Bike fitting Contact

FAQs

This bike is available to order. Lead times vary by brand and size — we will confirm when you enquire.

Product details

Explore more

Marin bikes

Explore more from Marin at Stretton Bikes.

Mountain bikes

Browse similar bikes in this category.

How to choose your first mountain bike

Practical buying advice from Stretton Bikes.

Hardtail vs full suspension

Understand which MTB platform suits your riding.

All buying guides

Expert advice on mountain, road, gravel and e-bikes.

Bike shop Ashby-de-la-Zouch

Visit our Midlands showroom or enquire online.

Bike fitting

Professional fit consultations in store.

Workshop services

Servicing, repairs, and Bosch e-bike support.

Finance options

Spread the cost of your new bike.

Overview

About this bike

Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB
Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2�
Marin 3D Forged Alloy, 35mm�

Specifications

Frame: Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB

Why you'll love it

Series 3 6061 Aluminum, Double Butted Frame, Internal Cable Routing, 12x148mm Thru-Axle, 73mm Threaded BB

Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle

FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2�

Marin 3D Forged Alloy, 35mm�

Who it's for

Ideal for 1

Mountain riding

Ideal for 2

Weekend trail rides and forest loops

Ideal for 3

Building skills at trail centres

Key technology & features

Frame

Aluminium

Groupset

Shimano Deore

Travel

140mm fork

Wheels

27.5"

Suspension

Hardtail

Feature

Marzocchi Bomber Z2, 110x15mm Boost Spacing, 140mm Travel, Kabolt Axle

Built to ride

Marin Mountain performance

Premium bikes, expert setup, and Midlands riding from Stretton Bikes in Ashby-de-la-Zouch.

Sizing

Find Your Perfect Size

Choosing the correct frame size makes a huge difference to comfort, confidence and performance. Enter your height below to see the official manufacturer recommendation.

Available sizes: M, SColours: Gloss White / Black / Red

Official Marin size guide

Size S: 155–168 cm
Size M: 165–178 cm
Size L: 175–188 cm
Size XL: 185–193 cm

Your height

5'9"

140 cm210 cm

Recommended frame size

M and L

✓

Suitable sizes

M and L

M (165–178 cm) — smaller size for a more playful, agile ride.

L (175–188 cm) — larger size for greater stability and confidence at speed.

Confidence

Between Sizes

View official Marin size chart PDF →

View Full Geometry+

Reach, stack, seat tube, head angle, chainstay, wheelbase, BB drop, standover, effective top tube, and seat angle measurements.

View geometry chart on manufacturer website

Still unsure?

We build and size bikes every day. Call us, email us or visit our Ashby-de-la-Zouch showroom and we'll help you choose the perfect size.

Get Sizing Advice

Delivery & collection

Collection

Collect free from our Ashby-de-la-Zouch showroom. Bikes are fully inspected and safety-checked before handover.

Delivery

Free delivery on bikes over £1,000.
Bikes under £1,000: £60 delivery.
Delivery available to England and Wales only.

Why buy from Stretton Bikes

Authorised dealer for Mondraker, Basso and Marin

Showroom and workshop in Ashby-de-la-Zouch, serving the Midlands

Professional bike fitting and independent advice

Cycle to Work and finance enquiries handled personally

Every bike safety-checked before handover

Workshop Bike fitting Contact

FAQs

This bike is available to order. Lead times vary by brand and size — we will confirm when you enquire.

Product details

Explore more

Marin bikes

Explore more from Marin at Stretton Bikes.

Mountain bikes

Browse similar bikes in this category.

How to choose your first mountain bike

Practical buying advice from Stretton Bikes.

Hardtail vs full suspension

Understand which MTB platform suits your riding.

All buying guides

Expert advice on mountain, road, gravel and e-bikes.

Bike shop Ashby-de-la-Zouch

Visit our Midlands showroom or enquire online.

Bike fitting

Professional fit consultations in store.

Workshop services

Servicing, repairs, and Bosch e-bike support.

Finance options

Spread the cost of your new bike.

San Quentin 3 27.5 W White Black

About this bike

Specifications

Why you'll love it

Who it's for

Key technology & features

Marin Mountain performance

Find Your Perfect Size

Still unsure?

Delivery & collection

Collection

Delivery

Why buy from Stretton Bikes

FAQs

Explore more

About this bike

Specifications

Why you'll love it

Who it's for

Key technology & features

Marin Mountain performance

Find Your Perfect Size

Still unsure?

Delivery & collection

Collection

Delivery

Why buy from Stretton Bikes

FAQs

Explore more

You may also like

You may also like

San Quentin 3 27.5 W White Black

About this bike

Specifications

Why you'll love it

Who it's for

Key technology & features

Marin Mountain performance

Official Marin size guide for San Quentin 3 27.5 W White Black

Find Your Perfect Size

Still unsure?

Delivery & collection

Collection

Delivery

Why buy from Stretton Bikes

FAQs

Explore more

About this bike

Specifications

Why you'll love it

Who it's for

Key technology & features

Marin Mountain performance

Official Marin size guide for San Quentin 3 27.5 W White Black

Find Your Perfect Size

Still unsure?

Delivery & collection

Collection

Delivery

Why buy from Stretton Bikes

FAQs

Explore more

You may also like

You may also like