JXR rear sprockets to fit Surron Light Bee / L1E.
Stock size is 48T on the rear, increasing the teeth on the rear gives more acceleration while losing a very small amount of top speed. This is an extremely popular upgrade.
Manufactured from 7075 aluminium.
Chain information:
48T - 106 links
52T - 108 links
54T - 110 links
56T - 112 links
58T - 112 links
60T - 114 links
54T - 116 links