Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Retrospec
2024 Retrospec Sesh BMX Bicycle 20"
Previous used estimate
$125 - $129
Actual value depends on condition, size, and local demand.
Value Guide market data · 2024 Retrospec Sesh BMX Bicycle 20"
12-month projected trend
9%
Direction and magnitude, not judgment
vs. category average
8%
Drops faster than category avg
Price over time - 2024 Retrospec Sesh BMX Bicycle 20"
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Sesh model years
Compare Sesh BMX Bicycle 20" models
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Overview
About this bike
They’re tired of “kid stuff,” and they’re ready for a new adventure. Sesh offers uncompromised professional quality and deliberate design choices tailored for the next generation of shredders. Built with a durable steel frame and reinforced with thick dropouts, Sesh has the same resilience your grom brings to every ride. At its core, this entry-level BMX bike packs a punch with professional-grade features, including a 3-piece crank, 25x9T compact gearing, and axle pegs – just like their favorite pro’s bike. Thoughtful safety features like extra-long handlebars, a reliable & snag-free U brake, precise threadless steering, and wide, shock-absorbing tires keep their ride safe and nervous parents at ease. Sesh is edgy, exciting, and undeniably bad@$$. It's not just what kids want; it's what they'd choose for themselves.
Specifications
- Category
- BMX
- Component Fork
- High-tensile steel 1-1/8"/28.6mm Threadless
- Component Hubs
- Steel, ball-bearing 36H 3/8"
- Component Rims
- Retrospec Aluminum 36H anodized
- Component Size
- 20-Inch
- Component Stem
- Forged 3D Aluminum, threadless, 1 1/8" 4-bolt front faceplate
- Product Family
- Sesh
- Component Chain
- KMC Z-series 1/2 x 1/8"
- Component Color
- Grunge Gray, Matte Black, Voltage Blue
- Component Frame
- High-tensile steel 20.5" Top Tube, 9" Seat Tube, 100mm head tube
- Component Brakes
- Rear Aluminum U-Brake + Aluminum Lever
- Component Pedals
- Platform high-impact reinforced Nylon PP, 9/16"
- Component Saddle
- 1-piece padded
- Component Spokes
- 14G
- Component Headset
- Threadless steel unsealed 1 1/8"
- Component Crankset
- 3-Piece Tubular Crmo, 170mm x 25T steel sprocket
- Component Seatpost
- Steel 1" x 5.5" length
- Component Handlebar
- High-tensile steel 26.75"W x 9"R
- Component Rear Tire
- Retrospec 20 x 2.40
- Component Front Tire
- Retrospec 20 x 2.40
- Component Tape Grips
- Mushroom, no flange, 150mm length, end plugs
- Component Wheel Size
- 20-Inch
- Component Bottom Bracket
- American unsealed 8-spline 19mm Crmo Spindle
- Hubs
- Steel, ball-bearing 36H 3/8"
- Rims
- Retrospec Aluminum 36H anodized
- Crankset
- 3-Piece Tubular Crmo, 170mm x 25T steel sprocket
- Pedals
- Platform high-impact reinforced Nylon PP, 9/16"
- Bottom Bracket
- American unsealed 8-spline 19mm Crmo Spindle
- Chain
- KMC Z-series 1/2 x 1/8"
- Seatpost
- Steel 1" x 5.5" length
- Saddle
- 1-piece padded
- Handlebar
- High-tensile steel 26.75"W x 9"R
- Headset
- Threadless steel unsealed 1 1/8"
- Rear Tire
- Retrospec 20 x 2.40
- Stem
- Forged 3D Aluminum, threadless, 1 1/8" 4-bolt front faceplate
- Brakes
- Rear Aluminum U-Brake + Aluminum Lever
- Fork
- High-tensile steel 1-1/8"/28.6mm Threadless
- Frame
- High-tensile steel 20.5" Top Tube, 9" Seat Tube, 100mm head tube
- Tape/Grips
- Mushroom, no flange, 150mm length, end plugs
- Color
- Voltage Blue
- Size
- 20-Inch
- Wheel Size
- 20-Inch
- Spokes
- 14G
- Front Tire
- Retrospec 20 x 2.40
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.