BIONIC CRANKS

  • Bionic_BLK
  • Bionic_CHR copy
  • Bionic_GLD copy
  • Bionic box
  • bionic_cranks_1
  • bionic_cranks_2

MFOBMX COMPANY DEVELOPED A NEW SYSTEM, WERE THE AXLE IS DIVIDED IN HALF AND BECOMES AN INTEGRAL PART OF EACH ARM, THE TIGHTNING IS MADE INSIDE WITH JUST ONE 8MM ALLEN BOLT AND A SPLINER® BOSS WITH 48 SPLINE THAT ALSO WORKS AS A SPACER BETWEEN THE BEARINGS. SPLINER® IS A PATENTED SYSTEM, TESTED SEVERAL TIMES AND APPROVED. THICKER ARMS THAN REGULAR CRANKS AND SHORTER AXLE TO PREVENT TWISTING.

CRANKARMS
2Pcs design, full seamless Japanese 4130 crmo tubing, liquid post heat-treated

SPINDLE
22mm splited in half and welded into the arms through a unique fitting system. 4130 heat-treated butted crmo spindle

SIZES
165mm and 175mm

SPECIALS
Investment cast axle and crank boss developed by Spliner® (Crank Axle System) that allows more support in the welded area and offers more resistance to all cranks.
Grind friendly square shape arms and ankle saver design in the axle area.
RHD / LHD compatible
1 – Spacer Boss 44mm
1 – Spacer Boss 48mm
1 – Spacer w / 5mm for widder BB’s
1 – 8mm allen bolt that tights all together.

COLOR
Flat Black, Chrome and Gloss trans gold

WEIGHT
827gr, 29.17oz w/ 48mm spacer boss and 175mm arms
819gr, 28.89oz w/ 44mm spacer boss and 175mm arms

807gr, 28.46oz w/ 48mm spacer boss and 165mm arms
799gr, 28.18oz w/ 44mm spacer boss and 165mm arms

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