34齿39齿50齿53齿110BCD130BCD优速自行车驿站淘宝3元券¥31券后34litepro折叠车方孔曲柄牙盘超轻优速自行车驿站淘宝3元券¥49.8券后52.8litepro折叠车中空正负齿单盘优速自行车驿站淘宝3元券¥51.8券后54.8山地自行车中空一体曲柄牙盘正负优速自行车驿站淘宝3元券¥84.5券后87.5litepro折叠车130bcd椭圆优速自行车驿站淘宝3元券¥80券后83SNAIL蜗牛M7000 8000 9000 专用正负齿单盘30 34 36 38圆盘椭圆盘优速自行车驿站淘宝3元券¥46券后49LPlitepro折叠公路车130BCD椭圆芒果单车营淘宝3元券¥82券后85小轮炫彩58t带护盘折叠自行车优速自行车驿站淘宝3元券¥62券后65SNAIL蜗牛GXP直装式牙盘XX1 X0 X932/34/36/38/40T正负齿单盘盘片优速自行车驿站淘宝3元券¥65券后68公路自行车牙盘盘片单车圆盘WEST BIKING旗舰店天猫5元券¥141券后146西骑者公路自行车牙盘铝合金齿盘34T/50T盘片单车圆盘通用配件WEST BIKING旗舰店天猫5元券¥141券后146公路车折叠小轮车牙盘齿盘修补件修补盘片39T39齿53T53齿BCD130mm华隆兴单车淘宝2元券¥22券后24LPlitepro经久耐用双用规格Dream梦幻单车淘宝3元券¥71券后74LP Litepro小轮折叠车椭圆盘110/130BCD单片牙盘52/56/58/60T盘片鑫凯铭运动户外专营店天猫3元券¥72券后75稳固不脱链SNAIL正负齿盘片Dream梦幻单车淘宝3元券¥85券后88snail齿数44/46/48山地自行车优速自行车驿站淘宝3元券¥75券后78大行蜘蛛sp8130bcd折叠自行车优速自行车驿站淘宝3元券¥75券后78浩盟proweel公路方孔牙盘53/39齿鑫凯铭运动户外专营店天猫5元券¥123券后128prowheel方孔104bcd双盘山地车鑫凯铭运动户外专营店天猫3元券¥65券后68RIRO自行车牙盘方曲柄正负齿盘片芒果单车营淘宝1元券¥49券后50