The previous N03A pads were a newer resin compound that had 40% longer wear resistance than the previous N02A  pads

It is only compatible with the SRAM XD Driver freehub standard via the use of the included Sunrace adaptor

easy to fit in a jersey pocket or saddle bag

CushCore E-MTB uses the same patented technology and foam composition through their insert product range

EnduranceChip is designed to complement Secret Chain Blend Hot Melt Wax by extending the single application longevity by 2-3X

Garbaruk Chainring - Direct Mount - Shimano - 3mm - Round - 36T - 9 -12 Speed - Alloy - Silver eBay The previous N03A pads wereGarbaruk Chainring Features Special tooth shape guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings). Chamfered edges and wide mud gap keeps the ring from getting muddy. Increased tooth height improves chain retention while the bike is shivering and jolting. Overall bicycle weight reduction in the range of 150 400 grams (with no front derailleur and chainguide). Manufactured using highly durable aluminum