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, its lighter, tougher, and more trail-capable than everperfect for progression, confidence, and fun on every ride.

FRAMESeries 2 6061 Aluminum, 20 Wheels, Disc Specific, 30.9mm Seatpost and Dropper CompatibleHEADSETFSA No. 57EFORKManitou Junit Sport, 20″, 80mm Travel, Air Sprung, Adjustable Rebound, Tapered Steerer, 15x110mm Thru-AxleREAR DERAILLEURShimano Altus, 8-SpeedSHIFTERShimano Altus SL-M315, 8-SpeedCRANKMarin Forged Alloy, 127mm Arm LengthCHAINRING30TCASSETTEShimano 8-Speed, 11-32TCHAINKMC Z8FRONT BRAKETektro HD-J285, Kid’s Specific Hydraulic DiscREAR BRAKETektro HD-J285, Kid’s Specific Hydraulic DiscREAR HUBForged Aluminum, 32H, Disc SpecificRIMMarin Double Wall Alloy, 26mm Internal Width, Tubeless CompatibleTYREDelium Versatile, 20 x 2.4, Light Construction, Wire BeadMAX TYRE SIZE20 x 2.4HANDLEBARMarin Riser Bar, Width: 580mm, Bar Bore: 31.8mm, Rise: 30mmGRIPSMarin MTB GripsSADDLEMarin One-Piece Saddle/Post ComboSEATPOSTIntegrated With Saddle, 27.2mm AlloySTEMMarin Alloy, 40mmPEDALSKids Specific Nylon PedalsBIKE WEIGHT11.8 kg