Flybikes BMX - Sierra Bike 18"

Sierra Bike 18"

Bikes

Signature Custom Bikes Sierra Bike 18"

Restock dates:
February: Frames / Volcano 18 forks / Sierra 8" bars / Dolmen 155/22 cranks / Tractor chain black

The Sierra bike is designed to be our best 18" bike. From a replication of the Sergio Layos signature frame just adapted to fit perfectly on 7 to 12 year old riders with the full range of supported bike parts to get a complete top-range 18’’ machine straight out of the box.

• 100% Secure payment.
• Products in stock delivered in 24 hours to 7 working days.
• 100% plastic-free recyclable packaging.
• Easy Assembly.

SPECIFICATIONS

Geometry:
TOP TUBE LENGTH

18.7”
CHAINSTAYS LENGTH

12.2”
HEAD TUBE ANGLE

75º
SEAT TUBE ANGLE

71º
BB HEIGHT

10.5”
STAND OVER HEIGHT

8”
FORK OFFSET

25mm.
BAR RISE

8”
BAR WIDTH

26”
BAR BACKSWEEP

10º
BAR UPSWEEP

2º
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Specifications:
Frame

Sierra / Full 4130 CrMo / Heat treated HS, BB / Invest Casting Heat Treated Dropouts / EBS brake system
Fork

Volcano 18" / Full 4130 CrMo / 1 Piece Steerer Tube CNC / Heat Treated dropouts
Bars

Sierra 8" / Full 4130 CrMo
Grips

Flybikes Ruben II Mini / 130mm Long
Stem

Fly Volcano S 25mm Rise / 45mm Reach / CNC Machined / 6061-T6 Aluminum
Headset

Volcano 15 / Sealed Bearing / CNC Machined / 6061-T6 Aluminum
Lever

None
Brake

None
Cranks

Dolmen 155mm
Bottom Bracket

Spanish / Sealed Bearing
Sprocket

Tractor / CNC Machined / 6061-T6 Aluminum / 25T
Pedals

Flybikes Ruben Graphite / Nylon - Fiberglass Compound
Chain

Tractor / 4130 CrMo Heat Treated / Hollow Pins Chromium Treatment / 64 Links
Rims

Trebol / Semi double wall / 6061-T6 Aluminum / 36H
Front Hub

Trebol Male Axle / Sealed Bearing / 3/8” mm. / 36H
Rear Hub

Trebol Cassette 14mm. Male Axle / Sealed Bearing / 36H / 9t.
Tires

Flybikes Fuego 18" x 2.2 Front & Rear / 60 TPI / 65 PSI
Seat

Flybikes Aire Tripod / 100% Synthetic Leather / 7 mm Thickness
Post

Fly Tripod / CNC Machined / 6061-T6 Aluminum / 135 mm Long
Weight

8.9kg. / 19.6 Lb.