黑雪坐管夹提供了无与伦比的锁紧力，对于那些大体重的车手儿说增加了相当的可靠性。
304不锈钢打造
适用于30mm坐管外径的大部分铬钼钢车架
终身质保
Blacksnow seat post clamp can provide extra strength to tighten the seat post, which is fairly critical for those heavy riders.
Stainless Steel 304 made
30mm diameter, fits most Cr-Mo framesets
Lifetime warranty
304不锈钢打造
适用于30mm坐管外径的大部分铬钼钢车架
终身质保
Blacksnow seat post clamp can provide extra strength to tighten the seat post, which is fairly critical for those heavy riders.
Stainless Steel 304 made
30mm diameter, fits most Cr-Mo framesets
Lifetime warranty
