San Quentin 20
![2021 Marin San Quentin 20 profile.](https://s3.us-east-1.amazonaws.com/craft-marinbikes/images/2020/bikes/hero/_bikeHero320Wide/2021_San_Quentin_20_Color.jpg)
See this bike in a different color:
- Price: $1,149.00*
- Suspension: SR Suntour XCM 24 BOOST
- Frame: Aluminium
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Size Range:
One Size
Size Rider height range ONE SIZE 110cm to 130cm
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Specifications
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Frame
Series 2 6061 Aluminum, 20” Wheels, Disc Specific, 135mm Dropouts
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Front Suspension
SR Suntour XCM 24 BOOST, 80mm Travel, 110mm Axle Spacing
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Rims
Marin, Double Wall Alloy, 25mm Internal
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Hub, Rear
Forged Aluminum, 32H, Disc Specific
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Hub, Front
Forged Aluminum, 32H, Disc Specific
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Spoke, Nipples
14g Stainless Steel
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Tires
Vee Tire Crown Gem, 20x2.6”, Wire Bead
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Derailleur, Rear
Shimano Altus
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Derailleur, Front
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Shift Lever
MicroSHIFT TS39, 8-Speed, Thumb-Tap
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Crankset
Forged Alloy, Narrow Wide 30T, 140mm
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Bottom Bracket
Sealed Cartridge Bearings, Square Taper
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Chain
KMC X8
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Cassette
Shimano 8-speed, 11-32T
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Brake, Front
Tektro HD-J285 Kid's Specific Hydraulic Disc
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Brake, Rear
Tektro HD-J285 Kid's Specific Hydraulic Disc
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Brake Levers
Tektro Kid's Specific Short Reach Lever for Hydraulic Brake
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Handlebar
Marin Riser, 31.8 clamp, 30mm Rise, 590mm Width
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Stem
Marin Alloy, 35mm
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Grips
Marin MTB
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Headset
FSA No. 57E
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Seatpost
Marin Alloy, 30.9mm
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Saddle
Marin Kids MTB
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Pedals
Kids Specific Nylon Pedal
Specifications, pricing, and availability are subject to change without notice.
Geometry
![San Quentin 20 geometry diagram](https://s3.us-east-1.amazonaws.com/craft-marinbikes/images/2020/bikes/geometry/_bikeGeometry320Wide/21_MRN_GEO_ALL_HARDTAILS_1416px.jpg)
ONE SIZE | |
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Stack | 502.5 |
Reach | 310 |
Headtube Angle | 65° |
Headtube Length | 90 |
Seattube Angle | 75° |
Seattube Length | 308 |
Toptube Effective | 444.6 |
BB Height | 259 |
BB Drop | 10 |
Chainstay | 340 |
Wheelbase | 912.9 |
Standover Height | 534 |
Fork Offset | 40 |
Seatpost Diameter | 30.9 |
Handlebar Width | 590 |
Stem Length | 35 |
Crank Length | 152 |
All lengths in millimeters