Sram FC Apex 1 X-Sync GXP 1x Crankset 172.5mm BlackThe Sram FC Apex Xsync GXP 1x Crankset Using patented X-Sync™ technology, to run silent and secure. This crank is for riders looking for a wide gear range and shifting simplicity at a great value. The Sram X-Synch tall square teeth edges engage the chain earlier than traditional triangle shaped teeth. The sharp and narrow tooth profile, as well as rounded chamfer edges help manage a deflected chain. Engineered in Germany, the X-Sync rings are designed with mud-clearing recesses for the inner chain links and rollers. Compatible with 130 and 135/142 OLD frames. Available in GXP or BB30 spindle types.710845796487
