MEROCA 32T/34T/36T/38T Mountain Bike Hollow Integrated Crankset Bicycle Accessories Bike Crankset Tooth Plate Compatible with M6100/M7100/8100/9100

Features:
Aluminum alloy, not easy to rust, firm and wear-resistant, and has long service life.
The alternating design of positive and negative tooth makes the chains more smooth and stable, and the chains is not easy to fall off.
T6 heat treatment, CNC processing, lighters weight, higher strength.
Hollow design reduces the weight of the plate, drainage mud.
High efficiency, can effectively drive the chains, riding more labor-saving.