Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Sun Bicycles
2021 Sun Bicycles Retro 7s Step-Thru
Previous used estimate
$184 - $189
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Sun Bicycles Retro 7s Step-Thru
12-month projected trend
8%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Sun Bicycles Retro 7s Step-Thru
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Overview
About this bike
- Retro Cruiser high-tensile steel frame - 7-speed drivetrain - Linear-pull brakes - One-piece steel crank - Alloy rims with stainless steel spokes - 26" x 2.25" cruiser tires - Mid-rise steel cruiser handlebar - Sun Cruiser saddle - Steel chain guard - Steel kickstand - Frame Size: 16" - Frame Standover: 17.3" - Wheel Size: 26" - Gearing: 7-speed - Brakes: Linear Pull - Bike Weight: 36 lbs - Rider Weight Limit: 250 lbs
Specifications
- Category
- Hybrid
- Component Fork
- 1-1/8" High-Tensile Steel, Curved Legs, Double Eyelets
- Component Size
- One Size
- Component Stem
- Alloy, 25.4 x 180mm Quill x 80mm Ext. x 30 Deg. Rise x 25.4mm Clamp
- Product Family
- Retro
- Component Chain
- K.M.C., 1/2" x 3/32"
- Component Color
- Lavender Ice, Aquamarine
- Component Frame
- High-Tensile Steel, TIG-Welded
- Component Brakes
- Alloy, Linear Pull
- Component Pedals
- Slip Resistant Top, 1/2"
- Component Saddle
- Cruiser, Coil Spring Suspension
- Component Spokes
- 14G Stainless Steel with CP Brass Nipples
- Component Headset
- Steel, Caged Bearings, 25.4 x 34 x 30mm
- Component Crankset
- One-Piece Steel, 170mm
- Component Seatpost
- Steel, 25.4 x 350mm
- Component Shifters
- SunRace 7-Speed Twist Shifter
- Component Handlebar
- Steel, 700mm Wide x 113mm Rise x 25.4mm Clamp
- Component Rear Tire
- 26" x 2.25" cruiser tires
- Component Chainrings
- Steel, 42T x 1/2" x 3/32"
- Component Front Tire
- 26" x 2.25" cruiser tires
- Component Tape Grips
- Foam, Black
- Component Brake Levers
- Alloy, Linear Pull
- Component Bottom Bracket
- Steel for OPC, Caged Bearings
- Component Rear Derailleur
- SunRace
- Component Accessories Extras
- Kickstand: Alloy, Center Mount Chain Guard: Steel, Painted
- Component Cassette Freewheel
- Shimano (7-Speed) 14-34T
- Crankset
- One-Piece Steel, 170mm
- Pedals
- Slip Resistant Top, 1/2"
- Bottom Bracket
- Steel for OPC, Caged Bearings
- Chain
- K.M.C., 1/2" x 3/32"
- Seatpost
- Steel, 25.4 x 350mm
- Saddle
- Cruiser, Coil Spring Suspension
- Handlebar
- Steel, 700mm Wide x 113mm Rise x 25.4mm Clamp
- Headset
- Steel, Caged Bearings, 25.4 x 34 x 30mm
- Rear Derailleur
- SunRace
- Rear Tire
- 26" x 2.25" cruiser tires
- Stem
- Alloy, 25.4 x 180mm Quill x 80mm Ext. x 30 Deg. Rise x 25.4mm Clamp
- Accessories & Extras
- Kickstand: Alloy, Center Mount Chain Guard: Steel, Painted
- Brake Levers
- Alloy, Linear Pull
- Brakes
- Alloy, Linear Pull
- Chainrings
- Steel, 42T x 1/2" x 3/32"
- Fork
- 1-1/8" High-Tensile Steel, Curved Legs, Double Eyelets
- Frame
- High-Tensile Steel, TIG-Welded
- Shifters
- SunRace 7-Speed Twist Shifter
- Tape/Grips
- Foam, Black
- Color
- Aquamarine
- Size
- One Size
- Spokes
- 14G Stainless Steel with CP Brass Nipples
- Cassette/Freewheel
- Shimano (7-Speed) 14-34T
- Front Tire
- 26" x 2.25" cruiser tires
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.