BSR
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BSR Crown gear 72 pitch 30 teeth, 2 mm axle, Ø13.05 mm, w/Ti hub, weight 0,81 g.
BSR Crown gear 72 pitch 30 teeth, 2 mm axle, Ø13.05 mm, w/Ti hub, weight 0,81 g.
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BSR Crown gear 72 pitch 30 teeth, offset 0.5 mm, 2 mm axle, Ø13.05 mm, w/Ti hub, weight 0,81 g.
BSR Crown gear 72 pitch 30 teeth, offset 0.5 mm, 2 mm axle, Ø13.05 mm, w/Ti hub, weight 0,81 g.