48T 正負齒片 | 48T Narrow-Wide Chainring
採用 48T 正負齒設計，有效提升鏈條穩定性並降低掉鏈風險。可搭配多色護盤，兼顧實用與個性化外觀。材質為 7075 航空鋁合金，高剛性輕量化。規格 BCD 130mm，重量僅 68g，是升級傳動系統的理想選擇。
48T Narrow-Wide Chainring
Featuring a 48T narrow-wide tooth profile, this chainring increases chain stability and reduces the risk of drops. Can be paired with multi-color chain guards for style and protection. Made from 7075 aerospace-grade aluminum, it combines high strength with lightweight performance. Specification BCD 130mm, weight only 68g, making it an ideal drivetrain upgrade.
材質：7075鋁合金
BCD：130mm
重量：68g
Material: 7075 aluminum alloy
BCD：130mm
Weight: 68 g
台灣地區買2,000元免運、海外地區滿10,000元免運
Free shipping for orders over NT$2,000 in Taiwan; free shipping for international orders over NT$10,000.
