กะโหลก DURA-ACE รุ่น BB9241B Press Fit มีกล่อง BB92-41B

Description

กะโหลกจาน DURA-ACE รุ่น BB9241B Press Fit มีกล่องใช้ได้ตั้งแต่ Shimano Sora / Tiaga / 105 / Ultegra / Dura-Ace

FEATURESComplete press-fit bottom bracket assembly for Shimano HollowTech II road cranksCups are made from fibre reinforced polymer material which reduces the risk of frame noise and damageSet includes left and right hand cups, inner cover, and inner O-ringsSealed cups keep out dirt and waterMaintenance freeOnly compatible with Shimano Dura-Ace 11-speed FC-9000 / 86.5 mm shells41 mm cup diameterEasy press-fit installationWeight checked Alltricks: 56 gr