Wheels Manufacturing Freewheel and Bottom Bracket Cup Shims 1.0mm Bag/10 Overall Length (mm)-160 SRAM Model ID: AC-CM-MM-A1

SRAM Model ID: AC-CM-MM-A1

Knowing that certain situations call for a range beyond that provided 10-42t or 11-42t cassettes

1 lock-on single clamp system provides more useable grip space

Composed of heat treated aluminum

Wheels Manufacturing Freewheel and Bottom Bracket Cup Shims 1.0mm Bag/10 Overall Length (mm)-160 SRAM Model ID: AC-CM-MM-A1Wheels Manufacturing Freewheel and Bottom Bracket Cup Shims 1. 0mm Bag 10. Spacers for fine tuning freewheel and cassette placement or adjusting chainline on frames with B. S. A external type bottom bracket cups. Fits between frame and drive side cup (cup must have lip) to adjust chainline or crank clearance TECH SPECS Width 1. 0