Compatibility

All inserts are designed to work with our ultralight Pack Wrench. They are 1" hex drive interface compatible.
Ultralight Cinch and ISIS Spline Wrench Insert - older ISIS bottom brackets or the Race Face Cinch direct mount chainring system
Ultralight Cassette Lock Ring Wrench Insert - cassette lockrings and some centerlock rotor lockrings
Ultralight 8mm Hex Wrench Insert - pedal removal and other 8mm hex applications
Ultralight 16mm Hex Wrench Insert - Race Face Cinch aluminum spindle bolts, frame pivots, and other 16mm hex applications
Ultralight 20mm Socket Insert - for the Otso Cycles Tuning Chip and other 20mm socket applications
And more to come!

Related Products

Pack Wrench

Pack Wrench and Inserts Kit

Pack Tools

Tech Specs

Weight: Cassette Lock Ring Wrench Insert • 31g | Cinch and ISIS Spline Wrench Insert • 56g | 8mm Hex Wrench Insert • 63g | 16mm Hex Wrench Insert • 78g | 20mm Socket Insert • 67g
Material: Nickel-plated 4140 Chromoly steel

Made in the USA

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