Track Cogs and Lockrings

Phil Wood & Co. track cogs are machined out of US-produced steel. They are triple heat-treated to maximum hardness for strength and durability. They are available in both 3/32" and 1/8" widths and the threading is 1.370" x 24 tpi.
 
Our track hub lockrings are available in two models: Classic, which are made out of stainless steel and Pro, which are made out of 7075 aluminum.
 
AVAILABLE TOOTH COUNTS FOR 1/8"
 
15T (49.8 grams), 16T (59.9 grams), 17T (68 grams), 18T (78 grams), 19T (89.7 grams), 20T (100.1 grams), 21T (111.9 grams), 22T (125 grams)
 
AVAILABLE TOOTH COUNTS FOR 3/32"
 
12T (24.5 grams), 13T (30 grams), 14T (35.8 grams), 17T (55.2 grams), 18T (62.5 grams), 19T (71.4 grams), 20T (78.7 grams), 21T (89.4 grams), 22T (97.1 grams)
 
INSTRUCTIONS
 
Rear Track Hub Care Instructions (pdf)