Radio Bikes Saiko vs. SIBMX Draak FS-1 vs. Radio Bikes Revo - Direct Comparison
3 BMX Bikes compared side by side: Radio Bikes Saiko, SIBMX Draak FS-1 and Radio Bikes Revo. The lightest is Radio Bikes Saiko at 11.90 kg. The lowest price is SIBMX Draak FS-1 at 267.95 EUR. Radio Bikes Saiko meets this category’s quality standard.
Key Differences

Why buy Radio Bikes "Saiko 20" BMX Bike - Metallic Purple?
- ✓ Meets 3 of 7 quality markers: Sealed bearing, Mid BB, 4130 CrMo
- ✓ Lightest (11.90 kg)
- ✓ Best value: meets the quality standard and sits below the category median price
- ✓ Most CrMo parts (4)
- ✓ Pro quality
- ✓ Most sealed bearings (2 of 2)
- ✓ Mid BB (modern standard)

Why buy SIBMX "Draak FS-1" BMX Bike - Safety Green?
- ✓ kunstform Pick: we ride it ourselves and we pass it on
- ✓ Best price (267.95 EUR)
- ✓ Best value for money

Why buy Radio Bikes "Revo 20" 2022 BMX Bike - Orange?
- ✗ 320 g heavier (12.22 kg)
- ✗ 7.00 EUR more expensive (274.95 EUR)
Conclusion
- Radio Bikes "Saiko 20" BMX Bike - Metallic Purple excels in: weight, quality markers, value for money, material quality, bearing quality and modern bottom bracket
- SIBMX "Draak FS-1" BMX Bike - Safety Green excels in: price
Technical Specifications
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| Product | Radio Bikes "Saiko 20" BMX Bike - Metallic Purple | Pick SIBMX "Draak FS-1" BMX Bike - Safety Green | Radio Bikes "Revo 20" 2022 BMX Bike - Orange |
| Price |
409.95 EUR 316.95 EUR Taxfree excl. shipping |
267.95 EUR 🏆 Taxfree excl. shipping |
356.95 EUR 274.95 EUR Taxfree excl. shipping |
| Manufacturer | Radio Bikes | SIBMX | Radio Bikes |
| Weight Scale: light to heavy (BMX Bikes category) | 11.90 kg 🏆 | 12.60 kg | 12.22 kg |
| Variants & availability |
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| Quality markers | 3/7 Quality | 0/7 | 0/7 |
| Class | Beginner | Beginner | Beginner |
| Fork | Hi-Ten fork legs | Hi-Ten fork legs | Hi-Ten fork legs |
| Headset | ✓ Sealed bearing 🏆 | Loose ball | Loose ball |
| Bottom bracket | ✓ Mid BB 🏆 | US BB | US BB |
| Seat system | Combo (seat/post) | Combo (seat/post) | Combo (seat/post) |
| Sprocket | Steel | Steel | Steel |
| Frame | ✓ 4130 CrMo 🏆 | Hi-Ten steel | Hi-Ten steel |
| Handlebar | Hi-Ten steel | Hi-Ten steel | Hi-Ten steel |
| Specifications | |||
| Wheel Size | 20" | 20" | 20" |
| BMX Frame | 4130 CrMo down tube with gusset, 1020 HiTen, welded U-brake mounts, integrated headset, Mid BB 🏆 | 1020 HiTen, welded U-brake sockets, US BB | 1020 HiTen, welded U-brake mounts, US BB |
| Top Tube (TT) | 19.25" | 20.0" | 20.0" |
| Chain Stay (CS) | 13.2" | 13.25" - 13.5" | 13" |
| Head Tube (HA) | 75° | 75° | 75° |
| Seat Tube (SA) | 71.5° | 71° | 71.5° |
| BB Height | 11.75" | 11.5" | 11.75" |
| Standover (SO) | 8" | - | 7.8" |
| BMX Fork | Radio "Saiko 20", 1020 HiTen, 1-piece CrMo steerer tube 🏆 | 1020 HiTen, 2-piece steerer, aluminum topbolt | Radio "Rookie 20", 1020 HiTen, tapered legs |
| BMX Bar | Radio "Saiko 20", 1020 HiTen, 2-piece | 2-piece, HiTen | Radio "Revo 20", HiTen, 2-piece |
| Height | 8.2" | 9" | 8.75" |
| Width | 28" | 28.5" | 29" |
| Backsweep | 11° | 12° | 11° |
| Upsweep | 2° | 4° | 2° |
| Clamping Diameter | 22.2mm | - | - |
| Grips | Radio "AM", flangeless, 150mm | Lamella Grips | Radio "AM" grips, flangeless, 150mm |
| Stem | Salt "PRO", topload, aluminum, 50mm reach | Frontload, aluminum, 48mm reach | Salt "AM", topload, aluminum, 50mm reach |
| Headset | Salt "PRO", integrated, sealed bearing 🏆 | 1-1/8" A-Headset, Loose Ball | FSA, 1-1/8", A-head, loose ball |
| Gyro | - | Odyssey Gyro and gyro cables | - |
| Gyro compatible | Yes | - | No |
| Brake Lever | Radio "AM", aluminum | - | Radio "AM", aluminum |
| Brake Cable | Radio "Slic" | - | Radio "Slic" |
| Brake | Radio "AM" U-brake, aluminium | - | Radio "AM" U-brake, aluminum |
| Seat | Radio "Century Slim" combo, slim padded | Combo, padded | Radio "Century Slim" combo, padded |
| Seat Post | Radio "Century" combo, 6061-T6 aluminum | Combo, integrated into seat, 25.4mm | 6061-T6 aluminum, 25.4mm |
| Seat Clamp | Radio "Slim", aluminum | Integrated | Radio "Slim", aluminum |
| Pedals | Radio "Pro", plastic, 9/16" | Wellgo, plastic | Radio "Rookie", plastic |
| Chain | Salt "AM", 510H | KMC "Z410" | KMC "S1" |
| Sprocket | Radio "Vision", steel, 25T | steel, 33T | Radio "AM", steel, 25T |
| Crank | Radio "AM", 3-piece, CrMo, 19mm 8-spline spindle, 170mm | 1-piece, CrMo, 170mm | Radio "Rookie", 1-piece, CrMo, 170mm |
| Bottom Bracket | Mid BB, sealed bearing 🏆 | US BB, Loose Ball | US BB, loose ball |
| Hub (front) | Radio "AM", steel, 10mm (3/8") male axle, loose ball, 36H | Low Flange, Loose Ball, 10mm axle, 36H | Radio "Rookie", steel, 10mm (3/8") male axle, loose ball, 36H |
| Hub (rear) | Radio "AM", cassette hub, 14mm male axle, semi sealed, 36H, 9T, CrMo 🏆 | Freewheel Hub, Loose Ball, 14mm axle, 36H, 13T | Radio "AM" cassette hub, aluminum, 14mm male axle, loose ball, bearing, 36H, 9T RHD |
| Rim (front) | Radio "AM", aluminum, single wall, 36H | Aluminium, Single Wall, 36H | Radio "Rookie", aluminum, straight single wall, 36H |
| Rim (rear) | Radio "AM", aluminum, single wall, 36H | Aluminium, Single Wall, 36H | Radio "Rookie", aluminum, straight single wall, 36H |
| Tire (front) | Salt "Tracer" BMX tire, 20" x 2.35" | Sunday "Current" BMX tire, 20" x 2.4" | Radio "Rookie" BMX tire, 20" x 2.2" |
| Tire (rear) | Salt "Tracer" BMX tire, 20" x 2.35" | Sunday "Current" BMX tire, 20" x 2.4" | Radio "Rookie" BMX tire, 20" x 2.2" |
| Pegs | - | - | - |
| Standover | - | 8.4" | - |
| Brake Lever (left) | - | Aluminum, 2-finger | - |
| Brake Lever (right) | - | Aluminum, 2-finger | - |
| Brake (rear) | - | Odyssey "Springfield" U-brake | - |
| Brake (front) | - | Odyssey "Springfield" U-brake | - |
| Buy now View product | Buy now View product | Buy now View product | |
What makes a good BMX bike?
Beginner, middle class and high end differ mainly in price and equipment - a good beginner bike is not a bad bike, it is one that saves in the right places. The bearings decide the most: a sealed-bearing headset and a Mid-BB bottom bracket run smoother, last longer and need no maintenance - and both are common on good beginner bikes today. A fork made entirely from 4130 CrMo instead of Hi-Ten legs survives grinds and hard landings far longer. A Pivotal seat and an aluminium sprocket save weight and can be upgraded individually later on. More on this in the category FAQ
The Brands
About Radio Bikes: Radio Bikes, born from the creators of WeThePeople in Cologne, Germany, in 2010, is a brand dedicated to producing high-quality complete bikes and... View all Radio Bikes products
About SIBMX: SIBMX is the in-house BMX brand of Sport Import, one of Germany's largest BMX distributors. Known for its extensive support of the German BMX scene... View all SIBMX products
kunstform Picks from the BMX Beginner category
Our history with BMX parts did not start when we opened kunstform in 2003: some of the team have been riding longer than the shop has existed, and most of us are still on a bike today. So we know pretty well which parts we can trust. A kunstform Pick therefore only goes to what we would bolt onto our own bikes: parts where the quality and the value are right, and that you will enjoy for a long time.
Lightest and heaviest: BMX Bikes
Weights range from 10.40 kg to 14.60 kg - 11.93 kg on average, 11.90 kg in the middle of the field. The chart shows all 235 comparable products in this category; the markers are the ones being compared.
- 1 Radio Bikes Saiko
- 2 SIBMX Draak FS-1
- 3 Radio Bikes Revo
Lightest
Heaviest
Cheapest and most expensive: BMX Bikes
Prices range from 267.95 EUR to 1781.95 EUR - 573.59 EUR on average, 516.95 EUR in the middle of the field. The chart shows all 235 comparable products in this category; the markers are the ones being compared.
- 1 Radio Bikes Saiko
- 2 SIBMX Draak FS-1
- 3 Radio Bikes Revo






















