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Sion Bmx
Bikes
20" Bikes Sion Bmx
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Hand-assembled to order at the Fly warehouse and fully customizable following these steps:

1. Select the bike you want using the options available on the website.
2. Proceed with the order confirmation.
3. For any specific part change, just write in the comments the part you’d like to replace.
4. Confirm your order

- Parts with higher price: 30% discount to the individual price difference.
- Preorder bikes: 50% discount to the individual price difference.
- Upcharge Payment: Once the order is confirmed, we´ll send you a link to proceed.
- If the chosen part is not available, we´ll inform you the delivery info.
- No refunds are issued for parts of lower value.

• The option without brakes does not include any brake hardware.
• Easy Assembly with our 100% plastic-free recyclable packaging.
• LHD (Left-Hand Drive) and RHD (Right-Hand Drive):
Where the drivetrain is located to protect the chain/sprocket when you grind.

The all-around blasting machine built for riding control that suits technical street and modern park riding has been upgraded with features like the new Tractor Guard, Savanna Seat, 4 Pegs and Hub Guards, and Fuego tires.
• 100% CrMo Frame, Fork & Bars.
• Sealed Hubs.
• 4 Pegs and Hub Guards.
• 3 Piece CrMo Crankset.
• Removable brake mounts.
• Chain tensioners.
...and more!

Due to possible supply-chain issues or shipping delays specs are subject to change without notice. The swap part will always be similar model with the same or even higher quality.

SPECIFICATIONS

Sion Bmx Specs
  • GEOMETRY:
  • TOP TUBE LENGTH
    21”
  • CHAIN STAY LENGTH
    13.4”
  • HEAD TUBE ANGLE
    75º
  • SEAT TUBE ANGLE
    71º
  • BB HEIGHT
    11.75”
  • STAND OVER HEIGHT
    9.25”
  • FORK OFFSET
    27mm.
  • BAR RISE
    9.25"
  • BAR WIDTH
    29”
  • BAR BACKSWEEP
    10º
  • BAR UPSWEEP
  • _
  • SPECIFICATIONS:
  • Frame
    Full 4130 CrMo / Removable Brake Mounts / Chain Tensioners
  • Fork
    Full 4130 CrMo / 1 Piece Steer Tube / Integrated cone shape design
  • Bars
    Full 4130 CrMo
  • Grips
    Fly / 160 mm Long
  • Stem
    Fly Volcano 25M / 25mm Rise / 50mm Reach / 6061-T6 Aluminum CNC Machined
  • Headset
    Trebol / Sealed Bearing / CNC Machined / 6061-T6 Aluminum
  • Lever
    Generic Inged / Forged / 6061 T-6 Aluminum
  • Brake
    Trebol Springhanger / Forged / 6061 T-6 Aluminum
  • Cranks
    Trebol 3Pc / 4130 CrMo / 175 mm Arm Length
  • Bottom Bracket
    Mid / Sealed Bearing
  • Sprocket
    Fly Tractor Guard / CNC Machined / 6061 Aluminum / 28T
  • Pedals
    Fly Ruben Graphite / Nylon - Fiberglass Compound
  • Chain
    512 Type / 70 Links
  • Rims
    Fly Piramide / Double Wall / 6061-T6 Aluminum
  • Front Hub
    Trebol / Sealed Bearing / 10mm Female Axle / 36H
  • Rear Hub
    Trebol / Sealed Bearing / 14mm Male Axle / 36H / 9T
  • Tires
    Fly Fuego 2.30 Front & Rear / 60 TPI / 110 PSI
  • Seat
    Fly Savanna Tripod / 100% Synthetic Leather / 25 mm Thickness
  • Post
    Fly Tripod / CNC Machined / 6061-T6 Aluminum / 180 mm Long
  • Pegs
    Trebol Steel / 2 Pair
  • Hubguards
    Trebol / Nylon / 2 Front & 2 Rear
  • Weight
    11.3 kg. / 24.9 lb.

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