Documentation

The following document may be downloaded and viewed with the free Adobe Acrobat Reader plug-in (get it here). This document contains the complete ISIS Drive standard and consists of a textual description with seven attached drawing sheets. You must digitally “sign” a license agreement to download the standard document. This agreement serves to protect the individuals and companies involved in developing the ISIS Drive system from liability. The license does not contain any royalties or fees. Further, if you as a manufacturer wish to use the ISIS Drive mark on your products, you must actually sign a licensing agreement to use the mark. Again, the trademark agreement contains no royalties or fees, but merely serves to protect against liability and ensure the ISIS Drive mark is only used on ISIS Drive compatible products.

Please click the following link to read the license agreement and download the ISIS Drive standard document (2.96 MB – large, may take a while to download).

Download ISIS Drive Standard Document

The current version is at Revision D. 

Revision history:

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	Release.

Rev B:	19-Oct-00	G. Smith
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	Skipped a revision to catch up with drawings.

Rev C:	30-Oct-00	G. Smith
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	Added frame centerline clarification in Sec 1.2.1.
	Added suggested press-fit numbers for aluminum alloy cranks in Sec 3.1.2.
	Added note to grease the interface between the crank and spindle in Sec 3.1.2.
	Added diameter symbols for male shoulder diameter and spline major diameter on drawing sheet one.
	Added diameter symbols for female shoulder ID on drawing sheet two.
	Changed minimum spline length in crank to 18.5mm from 19.0mm on drawing sheet two.
	Added thread depth, chamfer dimensions, and flag note three for crank on drawing sheet three.

Rev D:	23-Mar-01	G. Smith
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	Increased flute minor diameter by 0.02mm.
	Changed spline tolerance scheme on drawing sheets one and two.
	Added crank thread depth and washer thickness tolerances on drawing sheet three.
	Added bolt length requirements on drawing sheet three.
	Added drawing sheets six and seven showing use of master gages.
	Modified text in Sec 3.1.3, Attachment Bolt discussion.
	Changed all references from Master Gages to Reference Tooling.