ISIS Bottom Brackets
The ISIS spline system is a stronger way to attach cranks and bottom brackets than the older and cheaper square taper.

FSA (RPM) BB Isis 68 x 113
+
81510
!
ISiS Spline bottom bracket made by TH Industries, makers of FSA bottom brackets. 114mm spindle. Suits 68mm bottom bracket shell.

Crank Bolts (15mm thread) included.

Weight (without bolts): 263g. Shipping Weight: 312g.

Truvativ BB Gigapipe DH 118mm
+
81501
!

Fits 68mm, 68E and 73mm bottom bracket shells. ISIS Spline.

Super stiff and strong spindle with 12mm crank nut threads. Heat treated cromoly spindle. 3 sealed cartridge bearings.

Truvativ BB Howitzer XR
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81302
!
Bombproof ISIS bottom bracket for extreme use. Fits 68/68e/73/73e bottom bracket shells.
Bearing inside diameter 21.1mm. Weight (including crank bolts): 372g.

VP BB ISIS 68 x 107mm
+
81551
!

Economical ISIS bottom bracket for 68mm bottom bracket shell. 107mm axle length.

Crank bolts (12mm thread) supplied. Weight: 344g.

VP BB ISIS 68 x 118mm
+
81553
!
Economical ISIS bottom bracket for 68mm bottom bracket shell. 118mm axle length.
Crank bolts (12mm thread) supplied. Weight: 350g.