January 1, 201214 yr Got an 300 pro gas gas just wondering what sprocket sizes people are running on them as mine are about knackered ATM it's 10 and 42
January 1, 201214 yr Got an 300 pro gas gas just wondering what sprocket sizes people are running on them as mine are about knackered ATM it's 10 and 42 Standard is 11/42 or 11/41. A lot of riders run the 10/42 combination and it seems to meet their needs. Jon
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