2021 Marin Bikes Donky Jr. 20" One Size
Exterior Colors:
- Year 2021
- Make Marin Bikes
- Model Donky Jr. 20"
2021 Marin Bikes Donky Jr. 20" One Size
Step up from the Donky Jr 18", and see the spec progress, just like the young rider in your life. The Donky Jr. 20" is built around a lightweight aluminum alloy frame and stout steel fork, but with the addition of a dependable and smooth-shifting Shimano 6-speed drivetrain - perfect for a growing rider who is able to get out on longer rides.
Dimensions
Dimensions
Stack: 419 mm | Reach: 295 mm | Headtube Angle: 69° | Seattube Angle: 72° | Toptube Effective: 431 mm | Chainstay: 359 mm | Fork Offset: 25 mm | Seatpost Diameter: 27.2 mm
Length
Headtube: 95 mm | Seat tube: 280 mm | Stem: 60 mm | Crank: 140 mm
Height
BB: 253 mm | Standover: 525 mm
Width
Handlebar: 580 mm
Wheelbase
842 mm
Drivetrain
Drivetrain
Derailleur, Rear: Shimano Tourney 6-Speed | Bottom Bracket: Sealed Cartridge Bearing, Square Taper
Gear Shifter
Shimano Revo Twist Shift, 6-Speed
Bicycle Crank
Set: Alloy 3-Piece, 140mm; 36t chainring
Chain Type
KMC HV500 6-speed
Pedals
Kids Specific Nylon
Chassis
Frame Type
Aluminum, 20" Kids
Handlebars
BMX Riser, Steel
Handlebar Grips
Kids Specific
Seat Type
Post: 27.2mm Steel, Integrated w/ Saddle
Suspension
Front Fork
Steel Straight Blade, 1 1/8" Threadless Steerer Tube
Brakes
Brake System Type
Tektro Kids Specific Short Reach Alloy
Front braking system
Tektro Linear Pull
Rear braking system
Tektro Linear Pull
Wheels & Tires
Hub Type
Rear: Steel, 32H | Front: Steel, 32H
Wheels
Marin Double Wall Aluminum w/ Machined Sidewalls | Rear Freewheel: Shimano 6-Speed, 14-28T
Front Tire
Marin/Vee Tire Speedster, 20"x2.0"
Rear Tire
Marin/Vee Tire Speedster, 20"x2.0"
Features
Features
Spoke: Black Stainless Steel 14G Spokes, Brass Nipples | Stem: Marin Alloy | Headset: FSA No. 8B, Threadless, 1 1/8" | Saddle: Marin Kids w/ Integrated Seat Post | Extras: Rear-Mount Steel Kickstand, Rear Derailleur Guard