13T/14T/15T/16T AL7075 Mountain Bike Cassette Single Speed flywheel
Name: SMLLOW mountain bike single speed flywheel
Material: Flywheel AL7075
Washer AL6061
Locking Cap Steel
Color: full black, black+red black+purple
Specification: 13T/14T/15T/16T/
Package size: about 120x100x20mm
Set weight: about 53g / 59g / 67g / 75g
Flywheel weight: 9g/10.5g/14g/17.5g




































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