Pay in three equal instalments 3 x 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.
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.
