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the reverse single speed conversion kit allows you to convert your conventional hub with a shimano freewheel body into a single speed drive thanks to the seven different spacers the pinion can be optimally positioned on the freewheel body to guarantee a straight chain line the single reverse gear sprocket comes with an extra wide 7mm flange which improves the smooth power transmission to the freewheel body the common width of the flange is only 2 8 mm which can easily cut the freewheels from softer aluminum which can permanently damage the body of the freewheel the 7 mm wide reverse gear reduces this possibility other pinion sizes 13 18 and 20 teeth are available separately details extra large flange on the pinion 7 mm allows better power transmission to the freewheel body 7 spacers to adjust the perfect chain line 2 x 10 mm 1 x 5 mm 4 x 3 mm sprocket 13t tooth thickness 1 8 mm weight 49 g weight tolerance of 5 7 spacers included color matched locking ring compatible 1 chain 12 speeds material aluminum spacer steel cog

Marca: Reverse

GTIN: 4717480157174

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