AARN 144#48 Limited Edition Track Chainring (144BCD//48T) Helix Ti Parts 為大家帶來兩款全新開發的CNC鈦合金腳踏，分別為Circle腳踏和Hexagon腳踏。⁣⁣

Ti Parts 為大家帶來兩款全新開發的CNC鈦合金腳踏，分別為Circle腳踏和Hexagon腳踏。⁣⁣

易行輪由高品質 CNC  6AL4V 鈦合金製成，螺絲為 6AL4V 鈦合金，雙軸承系統使其運轉暢順而且經久耐用。

Color: Black / Silver

They're indeed amazing wheels

AARN 144#48 Limited Edition Track Chainring (144BCD//48T) Helix Ti Parts 為大家帶來兩款全新開發的CNC鈦合金腳踏，分別為Circle腳踏和Hexagon腳踏。⁣⁣The standard in high quality designer track bicycle chainrings since 2008, these rings feature a unique tooth profile designed for maximum engagement and minimal wear. Manufactured in California, USA, from certified 7075 T6 aluminum plate stock. These chainrings are fully CNC machined. All edges (front and rear) are machine broken with a 45 degree 0. 010 in deep chamfer. Description: Brand New Limited Edition (might never make 48T rings again.) 48T