單盤曲柄組 - Apex 1 Crankset
FC-APX-1-A1

The Apex 1 crankset completes the Apex 1 group, SRAM's most affordable road 1x™ drivetrain yet. Using patented X-Sync™ technology, the Apex 1 crankset runs silent and secure. Riders looking for a wide gear range and shifting simplicity at a great value will find it in Apex 1.

• SRAM 1x™ road 10-speed and 11-speed compatible
• Available with 40T, 42T, 44T chainrings
• Aluminum chainring and crankarms
• Patented X-Sync™ chainring technology provides unparalleled chain retention as part of a complete SRAM 1x™ system
• Integrated 4-arm, asymmetric spider maximizes stiffness to weight
• Greater frame and tire clearance than other road cranks, 2mm per side

X-SYNC
SRAM X-SYNC 1X 正負齒提供了絕佳的穩鏈性能和耐用性。 SRAM X-SYNC 的方齒緣設計比傳統的三角齒型齒更早吻合鏈條。尖銳且狹窄的齒型加上圓倒角邊緣有助於控制偏轉的鏈條。 為了在泥濘條件下提供最佳性能，X-SYNC 正負齒技術設計有用於內鏈節和滾輪清泥凹槽。 X-SYNC 為德國設計，是 SRAM 1x™ 傳動系統的組成部分。 不接受任何仿品。