Gearoop 鈦合金中空蟲洞加大波腳導輪臂 Wormhole OSPW (正負齒設計)

Model No.：
     WHA-SRE (for Sram eTap)
     WHA-SR   (for Sram red/force/rival)
     WHA-SH9 (for Shimano 9250/9100/8150/8000)
     WHA-AXS (for Rival eTap AXS、Force eTap AXS、RED eTap AXS)

OSPW design.
Oversized Derailleur Pulley Cage.
12t+16t Wide-Narrow Tooth.
Veneer-like Construction.

約一星期到貨* Will arrive in 1 week