Marin San Quentin 20" - Yellow-Orange - 2025
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Marin San Quentin 20" - Yellow-Orange - 2025

Marin San Quentin 20" - Yellow-Orange - 2025

Marin San Quentin 20" - Yellow-Orange - 2025

The Marin San Quentin 20 is the ultimate first “real” mountain bike for young riders. Upgraded with an air-sprung 80mm fork, tubeless-ready wheels, and a clutch-compatible Shimano drivetrain, it’s lighter, tougher, and more trail-capable than ever—perfect for progression, confidence, and fun on every ride.

FRAME
Series 2 6061 Aluminum, 20” Wheels, Disc Specific, 30.9mm Seatpost and Dropper Compatible
HEADSET
FSA No. 57E
FORK
Manitou Junit Sport, 20", 80mm Travel, Air Sprung, Adjustable Rebound, Tapered Steerer, 15x110mm Thru-Axle
REAR DERAILLEUR
Shimano Altus, 8-Speed
SHIFTER
Shimano Altus SL-M315, 8-Speed
CRANK
Marin Forged Alloy, 127mm Arm Length
CHAINRING
30T
CASSETTE
Shimano 8-Speed, 11-32T
CHAIN
KMC Z8
FRONT BRAKE
Tektro HD-J285, Kid's Specific Hydraulic Disc
REAR BRAKE
Tektro HD-J285, Kid's Specific Hydraulic Disc
REAR HUB
Forged Aluminum, 32H, Disc Specific
RIM
Marin Double Wall Alloy, 26mm Internal Width, Tubeless Compatible
TYRE
Delium Versatile, 20” x 2.4”, Light Construction, Wire Bead
MAX TYRE SIZE
20” x 2.4”
HANDLEBAR
Marin Riser Bar, Width: 580mm, Bar Bore: 31.8mm, Rise: 30mm
GRIPS
Marin MTB Grips
SADDLE
Marin One-Piece Saddle/Post Combo
SEATPOST
Integrated With Saddle, 27.2mm Alloy
STEM
Marin Alloy, 40mm
PEDALS
Kids Specific Nylon Pedals
BIKE WEIGHT
11.8 kg
$1,149.00
Marin San Quentin 20" - Yellow-Orange - 2025—
$1,149.00

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Marin San Quentin 20" - Yellow-Orange - 2025 - Image 5
Marin San Quentin 20" - Yellow-Orange - 2025 - Image 6
Marin San Quentin 20" - Yellow-Orange - 2025 - Image 7

Marin San Quentin 20" - Yellow-Orange - 2025

Marin San Quentin 20" - Yellow-Orange - 2025

The Marin San Quentin 20 is the ultimate first “real” mountain bike for young riders. Upgraded with an air-sprung 80mm fork, tubeless-ready wheels, and a clutch-compatible Shimano drivetrain, it’s lighter, tougher, and more trail-capable than ever—perfect for progression, confidence, and fun on every ride.

FRAME
Series 2 6061 Aluminum, 20” Wheels, Disc Specific, 30.9mm Seatpost and Dropper Compatible
HEADSET
FSA No. 57E
FORK
Manitou Junit Sport, 20", 80mm Travel, Air Sprung, Adjustable Rebound, Tapered Steerer, 15x110mm Thru-Axle
REAR DERAILLEUR
Shimano Altus, 8-Speed
SHIFTER
Shimano Altus SL-M315, 8-Speed
CRANK
Marin Forged Alloy, 127mm Arm Length
CHAINRING
30T
CASSETTE
Shimano 8-Speed, 11-32T
CHAIN
KMC Z8
FRONT BRAKE
Tektro HD-J285, Kid's Specific Hydraulic Disc
REAR BRAKE
Tektro HD-J285, Kid's Specific Hydraulic Disc
REAR HUB
Forged Aluminum, 32H, Disc Specific
RIM
Marin Double Wall Alloy, 26mm Internal Width, Tubeless Compatible
TYRE
Delium Versatile, 20” x 2.4”, Light Construction, Wire Bead
MAX TYRE SIZE
20” x 2.4”
HANDLEBAR
Marin Riser Bar, Width: 580mm, Bar Bore: 31.8mm, Rise: 30mm
GRIPS
Marin MTB Grips
SADDLE
Marin One-Piece Saddle/Post Combo
SEATPOST
Integrated With Saddle, 27.2mm Alloy
STEM
Marin Alloy, 40mm
PEDALS
Kids Specific Nylon Pedals
BIKE WEIGHT
11.8 kg

Product Information

Shipping & Returns

Description

Marin San Quentin 20" - Yellow-Orange - 2025

The Marin San Quentin 20 is the ultimate first “real” mountain bike for young riders. Upgraded with an air-sprung 80mm fork, tubeless-ready wheels, and a clutch-compatible Shimano drivetrain, it’s lighter, tougher, and more trail-capable than ever—perfect for progression, confidence, and fun on every ride.

FRAME
Series 2 6061 Aluminum, 20” Wheels, Disc Specific, 30.9mm Seatpost and Dropper Compatible
HEADSET
FSA No. 57E
FORK
Manitou Junit Sport, 20", 80mm Travel, Air Sprung, Adjustable Rebound, Tapered Steerer, 15x110mm Thru-Axle
REAR DERAILLEUR
Shimano Altus, 8-Speed
SHIFTER
Shimano Altus SL-M315, 8-Speed
CRANK
Marin Forged Alloy, 127mm Arm Length
CHAINRING
30T
CASSETTE
Shimano 8-Speed, 11-32T
CHAIN
KMC Z8
FRONT BRAKE
Tektro HD-J285, Kid's Specific Hydraulic Disc
REAR BRAKE
Tektro HD-J285, Kid's Specific Hydraulic Disc
REAR HUB
Forged Aluminum, 32H, Disc Specific
RIM
Marin Double Wall Alloy, 26mm Internal Width, Tubeless Compatible
TYRE
Delium Versatile, 20” x 2.4”, Light Construction, Wire Bead
MAX TYRE SIZE
20” x 2.4”
HANDLEBAR
Marin Riser Bar, Width: 580mm, Bar Bore: 31.8mm, Rise: 30mm
GRIPS
Marin MTB Grips
SADDLE
Marin One-Piece Saddle/Post Combo
SEATPOST
Integrated With Saddle, 27.2mm Alloy
STEM
Marin Alloy, 40mm
PEDALS
Kids Specific Nylon Pedals
BIKE WEIGHT
11.8 kg
Marin San Quentin 20" - Yellow-Orange - 2025 | Cambria Bike