SE Bikes Ripper 20" is a lightweight BMX / Wheelie bike built for younger riders who want to learn wheelies, cruise the streets and have fun from the very first ride.

SE Bikes Ripper 20", key features

• Recommended rider height: approx. 145 – 160 cm
• Bike weight: 10.56 kg
• Frame: SE Ripper 20 / 6061 Aluminium
• Wheel size: 20"
• Fork: Cr-Mo 4130
• Rear hub: Flip-Flop / Fully Sealed
• Brakes: Promax V-Brake
• Pegs: 2 included

The SE Bikes Ripper 20" was made for younger riders who want to get into BMX and Bike Life without fighting a heavy, oversized bike. The lightweight aluminium frame makes the bike easier to control, easier to lift and more fun to ride around the city or local spots.

That lighter feel really matters when learning wheelies, bunny hops and basic BMX tricks. The bike reacts quickly to rider movement, feels playful and helps younger riders build confidence faster.

The 20" wheels and compact 20" top tube make this bike a great fit for smaller riders. It feels responsive during turns, easier to handle in traffic and more comfortable when pulling up the front wheel.

SE Bikes has been part of BMX and Bike Life culture for years. This is not just a bike for getting to school. It is a bike built for riding with friends, learning new tricks and spending more time outside instead of staring at a screen.

The Cr-Mo fork and handlebars handle everyday abuse better during wheelies, curb hops and regular street riding. You also get sealed bearings, fast rolling Vee Tire Co x SE Racing Cub tires and a pair of pegs included straight out of the box.

Another big advantage is the comfortable geometry. The bike does not feel too long or awkward for younger riders, which makes learning BMX basics and wheelies much less frustrating.

The SE Bikes Ripper 20" works great for school rides, Bike Life sessions, cruising around the neighborhood or learning your first tricks with friends. It is a bike that keeps riding simple and fun.

How to choose the right BMX / Wheelie bike size?

This model fits riders around 145 – 160 cm tall, but the right size also depends on body proportions and riding style.

Younger riders usually feel more comfortable on compact bikes because they are easier to control during wheelies, turns and everyday riding.

If the bike is too large, learning wheelies and basic BMX tricks can feel harder and less comfortable.

A helmet and protective gear are always a good idea.

When learning wheelies, bunny hops and BMX basics, crashes are part of the process. Proper protection helps riders stay safer while progressing faster.

Check out our BMX and bike helmets and protective gear to help protect knees, elbows and wrists during riding.

Like every BMX and Wheelie bike, this model is exposed to heavy impacts and daily abuse. Regularly checking the bolts, drivetrain, wheels and brakes can improve safety and extend the bike's lifespan.

SE Bikes Ripper 20", detailed technical specification

BMX / Wheelie frame

• SE Ripper 20
• 6061 Aluminium
• Geometry: (A) TT: 20" / (B) CS: 14.8" / (C) HA: 74° / (D) SA: 71° / (E) BB: 12" / (F) SO: 10.2"

Fork

• SE Landing Gear
• Cr-Mo 4130
• 20"

BMX handlebars

• SE Wing Bar
• Cr-Mo 4130
• Height: (G) 7"
• Width: (H) 25.5"
• Backsweep: 11°
• Upsweep: 3°

Drivetrain

• Cranks: SE Racing Alloy / 170 mm
• Sprocket: 38T
• Bottom Bracket: EURO / 19 mm / sealed bearings
• Freewheel: 14T
• Chain: KMC S1

BMX wheels

• Rims: Alex C1000 / 20" / 36H
• Tires: Vee Tire Co x SE Racing Cub / 20" x 2.0"
• Front Hub: SE Racing Alloy / Cr-Mo 10 mm (3/8") / 36H
• Rear Hub: SE Racing Alloy Flip-Flop / Cr-Mo 14 mm / Fully-Sealed / 36H

Brakes

• Promax V-Brake
• Lever: Promax 2-Finger Alloy

Other components

• Seat: SE Ripper Seat w/ Super Grippy Top Cover
• Seatpost: Race Rocker Micro-Adjust / Aluminium / 27.2 mm
• Seat Clamp: Aluminium / 31.8 mm
• Pedals: SE Nylon Fiber Platform
• Grips: SE Bike Life Grips w/ SE Rubber End Plugs
• Pegs: SE Bike Life Wheelie / 2 pcs
• Weight: 10.56 kg

Important information about your new bike

• Please read the warranty information included with the bike before your first ride.
• The bike is shipped approximately 90% assembled.
• Before riding, you need to install the pedals, adjust the handlebars and seat, and in some cases install the front wheel.
• The manufacturer recommends performing an initial service inspection at a professional bike shop.
• Skipping the initial inspection may void the warranty. Keep your service receipt.