Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Sun Bicycles
2025 Sun Bicycles Retro CB-24 ST
Previous used estimate
$268 - $276
Actual value depends on condition, size, and local demand.
Value Guide market data · 2025 Sun Bicycles Retro CB-24 ST
12-month projected trend
18%
Direction and magnitude, not judgment
vs. category average
11%
Drops faster than category avg
Price over time - 2025 Sun Bicycles Retro CB-24 ST
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Retro model years
Compare Retro CB-24 ST models
1 modelsChoose a different build or frame style to see its value.
Overview
About this bike
For a day at the beach or just cruising around town, the Sun Retro is your new best friend. A refresh on our classic cruiser design, the Retro stays true to the spirit of simplicity while adding modern design cues and our refined geometry for the perfect ride. - Classic Steel Frame & Fork: Designed for durability and timeless style - Perfect for smaller riders, this frame is offered in Step-Thru and Step-Over designs for added versatility and comfort - Relaxed Upright Geometry: Ensures a comfortable riding posture for leisurely rides - Mid-Rise Cruiser Handlebars: Allows for an easy, upright grip to reduce strain on wrists and shoulders - Comfortable Cruiser Saddle: Plush padding and springs for maximum comfort - Wide, Balloon-Style Tires: Provide a smooth and cushioned ride on pavement, boardwalks - Lightweight Alloy Rims: Rust-resistant and durable - Single-Speed Simplicity: Ideal for flat terrain, offering low-maintenance riding - Wide Pedals with Grip: Ensures a secure footing for smooth pedaling - Coaster Brake: Simple and reliable stopping power without cables or levers - Steel Chain Guard: Protects clothing from the chain - Alloy Kickstand: Sturdy and lightweight for convenient parking Weight: - Bike Weight: 31 Lbs. - Rider Weight Limit: 250 Lbs.
Specifications
- Subtype
- Electric Active
- Category
- E-Bike
- Component Fork
- 1" High Tensile Steel, Curved Legs, Double Eyelets
- Component Hubs
- Front Hub: Steel, 36H x 14G with 3/8" Bolt-On Axle, Black/Rear Hub: KT Coaster Brake, 36H x 14G
- Component Rims
- 24" x 36H x 14G, Alloy, Anodized
- Component Size
- One Size
- Component Stem
- Alloy, 22.2 x 180mm Quill x 80mm Ext., 30° Rise
- Product Family
- Retro
- Component Chain
- K.M.C. 1/2" x 1/8"
- Component Color
- Aquamarine, Purple
- Component Frame
- High-Tensile Steel, TIG-Welded
- Component Brakes
- Internal Coaster Brake
- Component Pedals
- Slip Resistant Top, 1/2", Black
- Component Saddle
- Comfort Cruiser, Elastomer Suspension
- Component Spokes
- 14G Stainless Steel with CP Brass Nipples
- Component Headset
- Steel, Caged Bearings, 22.2 x 30 x 27mm
- Component Crankset
- One-Piece Steel, 152mm
- Component Seatpost
- Steel w/o Clamp, 25.4 x 300mm
- Component Handlebar
- Steel, 630mm Wide x 241mm Rise x 25.4mm Clamp
- Component Rear Tire
- 24" x 2.125", Black Wall
- Component Chainrings
- Steel, 42T x 1/2" x 1/8"
- Component Front Tire
- 24" x 2.125", Black Wall
- Component Tape Grips
- Foam, Black
- Component Wheel Size
- 24-inch
- Component Bottom Bracket
- Steel for OPC, Caged Bearings
- Component Accessories Extras
- Chainguard: Steel, Painted, Kickstand: Steel, Center Mount
- Hubs
- Front Hub: Steel, 36H x 14G with 3/8" Bolt-On Axle, Black/Rear Hub: KT Coaster Brake, 36H x 14G
- Rims
- 24" x 36H x 14G, Alloy, Anodized
- Crankset
- One-Piece Steel, 152mm
- Pedals
- Slip Resistant Top, 1/2", Black
- Bottom Bracket
- Steel for OPC, Caged Bearings
- Chain
- K.M.C. 1/2" x 1/8"
- Seatpost
- Steel w/o Clamp, 25.4 x 300mm
- Saddle
- Comfort Cruiser, Elastomer Suspension
- Handlebar
- Steel, 630mm Wide x 241mm Rise x 25.4mm Clamp
- Headset
- Steel, Caged Bearings, 22.2 x 30 x 27mm
- Rear Tire
- 24" x 2.125", Black Wall
- Stem
- Alloy, 22.2 x 180mm Quill x 80mm Ext., 30° Rise
- Accessories & Extras
- Chainguard: Steel, Painted, Kickstand: Steel, Center Mount
- Brakes
- Internal Coaster Brake
- Chainrings
- Steel, 42T x 1/2" x 1/8"
- Fork
- 1" High Tensile Steel, Curved Legs, Double Eyelets
- Frame
- High-Tensile Steel, TIG-Welded
- Tape/Grips
- Foam, Black
- Color
- Purple
- Size
- One Size
- Wheel Size
- 24-inch
- Spokes
- 14G Stainless Steel with CP Brass Nipples
- Front Tire
- 24" x 2.125", Black Wall
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.
Inspection
Battery health
Request battery cycle count, capacity diagnostics, and motor service records.