Marin San Quentin 20" BikeAn Aggressive Trail Bike, But Kid-SizedWhen your young rider wants to start riding aggressively on the trails, you'll want to get them a bike that can keep up with them. The Marin San Quentin 20" Bike is a lightweight and durable mountain bike that has an aluminum frame and wide tires. It has modern trail geometry with a slack front end and a balanced rider position. The 6061 aluminum frame comes with disc brakes, 80mm of travel on the front, wide tire clearance for up to 2. 6" tires, and a 1x-specific setup. The 20" version of the Marin San Quentin comes with a Shimano Altus 8-speed drivetrain. This includes a wide-range 11-32T gear range that makes climbing and pedaling through rough terrain a breeze. Tektro hydraulic disc brakes provide reliable stopping power in various conditions. With the Marin double-wall alloy rims paired with Vee Tire Crown Gem tires, your young rider will have exceptional traction anywhere they go. Features6061 aluminum frame with wide tire clearance and 80mm of travelShimano Altus drivetrain performs well in various conditionsTektro kid's specific hydraulic disc brakes provide excellent stopping powerAluminum double-wall rims paired with Vee Tire Crown Gem tiresSPECIFICATIONSFrameAluminumForkSR Suntour XCM 24 Boost, 80mm TravelRear Shock-HeadsetFSA No. 10PShiftersShimano AltusFront Derailleur-Rear DerailleurShimano Altus SL-M315, 8-SpeedCranksetForged Alloy, Narrow Wide, 30T, 140mmBottom BracketSealed Cartridge Bearings, Square TaperChainKMC Z8CassetteShimano 8-Speed, 11-32TBrakesTektro HD-J285 Kid's Specific HydraulicWheelsetAluminum Double-Wall Rims, Forged Aluminum HubsTiresVee Tire Crown Gem, 20 x 2. 6", Wire BeadHandlebarMarin Riser, 31. 8mm Clamp, 30mm Rise, 590mmStemMarin Alloy, 35mmGrips/Bar TapeMarin MTBSeatpostMarin Alloy, 30. 9mmSeatclamp-SaddleMarin Kids MTBIntended UseMountainNote: Components are subject to change without notice. METRICINCHSize20"A: Seat Tube Length308B: Effective Top Tube445C: Stack503D: Reach310E: BB Height259F: BB Drop10G: Head Tube Length90H: Head Tube Angle65 degI: Seat Tube Angle75 degJ: Standover Height534K: Chainstay Length340L: Wheelbase913Crank Arm Length140 mmStem Length35 mmHandlebar Width590 mmSize20"A: Seat Tube Length12. 1B: Effective Top Tube17. 5C: Stack19. 8D: Reach12. 2E: BB Height10. 2F: BB Drop0. 4G: Head Tube Length3. 5H: Head Tube Angle65. 0 degI: Seat Tube Angle75. 0 degJ: Standover Height21. 0K: Chainstay Length13. 4L: Wheelbase35. 9Crank Arm Length140 mmStem Length35 mmHandlebar Width590 mm | Marin Bikes | SAN QUENTIN 20 BIKE Blue Green One Size