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St Martin
St Martin English Sprocket
List Price: $39.99
Price: $9.99

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Detailed Description

St Martin wanted to make a light and reliable sprocket. Solution :
remove half of the teeth. Chain tension and chain rotation are not
affected by the lack of these teeth.

-works with any crank that accepts micro drive sprockets
-22mm spindle hole size, 19mm adapter included
-7075-T6 Aluminum
-4mm thick
-works with both 3/32" and 1/8" wide chains
-16T 15g
-18T 19g
-20T 25g
-24T 32g