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United Martinez FC 21" Gloss Black


CBUN44BK
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  • £472.49
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Colour: Gloss Black
Top Tube Length: Length 21”
Frame: Full Cr-mo Frame With Removable Brake Mounts Integrated Head Tube, Mid Bb, Embossed Logo Gussets
Geo: Ht 75, Cs 13.25”, So 9”, Bb 11.8”, St 71
Forks: Full Cr-mo, 1pc. Steerer Tube With Integrated Bearing Race, Tapered Legs With Angled End Caps
Handlebars: 9” X 28.5” Full Cr-mo - 1° Up Sweep 12° Back Sweep
Grips: United Team Grips With Push In Bar Ends
Headset: United Integrated Sealed
Stem: United Supreme Top Load 50mm Reach
Rear Lever: Alloy
Rear Brake: 990
Cranks: 3pc. 175mm Heat Treated, 8 Spline With United Stamped Logo
BB: United Sealed Bearning Mid
Sprocket: 25t Steel
Pedals: United Supreme Nylon Pedals
Chain: X410
Rear Rim: Alloy 36h Single Wall
Front Rim: Alloy 36h Single Wall
Rear Hub: 36h Sealed United Supreme Freecoaster 14mm Axle 9t Driver
Front Hub: 36h Sealed United Supreme Front Hub 10mm Female Axle
Rear Tyre: United Direct Tyre 20” X 2.4” - 65 Psi
Front Tyre: United Direct Tyre 20” X 2.4” - 65 Psi
Seat: United Padded Seat/post Combo
Seat Clamp: Alloy
Pegs: X4 United Stealth Plastic Pegs 110mm
    For quick sizing see the chart below, or click here for more information

    Wheel Size (in) TT Length (in) Rider Height (ft) Rider Height (cm) Rider Age
    Balance Bike Balance Bike < 3' < 90cm < 3 years
    12" 12" 2' - 3' 60cm - 90cm < 4 years
    14" 14" 2' 8" - 3' 4" 80cm - 100cm  2-5 years
    16" 16" 3' 0" - 3' 8" 91cm - 111cm 3-7 years
    18" 18" 3' 6" - 5' 0" 106cm - 152cm 6-11 years
    20" 18.5" - 20.5" 4' 2" - 5' 4" 127cm - 162cm 10+ years
    20" 20.5" - 21" 5' 2" - 6' 4" 157cm - 193cm 11+