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mirror_racing
11-10-2011, 06:25 PM
What front and rear sprocket sizes are everyone running on their CRF hybrids?
deathman53
11-11-2011, 01:35 PM
13/38 here. Its great for the most part, except it has really low top speed.
audioworks04
11-12-2011, 08:30 AM
14/39 with 20" rears..... retains the top speed and still has plenty of grunt.
Dant06365
12-03-2011, 12:41 AM
14/39 with 18in rears