Feature

●Size: 18x14mm Weight:12g 6pcs/Set
●Material: High wear-resistant nylon
●Heavier roller weights= A slower take off speed and a higher top speed.
●Lighter roller weights = A faster take off speed and lower top speed.
●Please Note: The exact performance of upgrade parts will be affected by many other factors


Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.