SRX PRO 11S RD
低轮廓外形,适合各种恶劣地形和环境 Innovative Lower profile design
准确顺滑的1:1变速技术 1:1 Technology precise and smooth shifting performance
可调节链条松弛的稳定装置 Adjustable Stabilizer eliminate chain slap
兼容46齿飞轮 Compatible with 46T Cassette
重量: 318克 Weight: 318g