Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Marin
2021 Marin Donky Jr 16
Value Guide market data · 2021 Marin Donky Jr 16
12-month trend
9%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2021 Marin Donky Jr 16
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Donky model years
2021 Donky Jr 16 lineup
Overview
About this bike
2021 Marin Donky Jr 16 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Steel Straight Blade, 1 1/8" Threadless Steerer Tube
- Frame
- Aluminum, 16" Kids
Drivetrain
- Groupset
- 2021 Marin Donky Jr 16
- Bottom Bracket
- Sealed Cartridge Bearing, Square Taper
- Cassette
- 18T, Freewheel
- Chain
- KMC C-410 Single Speed
- Crankset
- Alloy 3-Piece, 102mm; 32t chainring
Brakes
- Brake Levers
- Tektro Kids Specific Short Reach Alloy
- Brakes
- Tektro Linear Pull
Cockpit
- Handlebar
- BMX Riser, Steel
- Headset
- FSA No. 8B, Threadless, 1 1/8"
- Saddle
- Marin Kids w/Integrated Seat Post
- Seatpost
- 25.4mm Steel, Integrated w/Saddle
- Stem
- Aluminum BMX Style
- Grips
- Kids Specific
Wheels & Tires
- Front Tire
- Marin/Vee Tire Speedster, 16"x2.0"
- Hubs
- Front: Steel 16H, Rear: Steel 16H Single Speed
- Rims
- Marin Aluminum w/Machined Sidewalls
- Spokes
- Black Stainless Steel 14G Spokes, Brass Nipples
Pedals
- Pedals
- Kids Specific Nylon
Accessories
- Accessories & Extras
- Training Wheels, Full Covearge Polycarbonate Chainguard
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.