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△Flower drum has card type and spin type, pay attention to the difference between card type and spin type when buying.

△Flower drums have the difference between bearings and balls, please pay attention to the differences when ordering.

Disc brake cassette quick release hub、 Disc brake quick release rotary hub、Disc brake shaft cassette hub、Disc brake shaft rotary hub

Rotary support for 6/7/8 speed, card support for 7/8/9/10 speed (7 speed requires gasket)

【Type】：Bearing

【Material】：Aluminium alloy

【Bearing 】：Front 6000-2RS Rear 6200-2RS

【Number of holes】:32/36H

【Flower drum opening】:Front 100mm/ rear 135mm

【Applicable 】: Mountain bike, road bikes, Folding bicycle

【colour】：Black

【Weight】：about front 265g,rear 480g,a pair 735g

Purchase considerations：

It is suitable for middle and high-end mountain bikes on the market.

It can be installed when the number of rims and flower drum holes are the same.