SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 50t 110 BCD GXP Spindle Interface BLK ModelNumber=K4573 0 x 15mm Silver Box

0 x 15mm Silver Box of 100

Large shoe/pedal contact area for maximum power transfer and stability

30% lighter than conventional freecoaster hubs

}Elite Su-sta Adjustable Riser Block

Chainline/Hub Compatibility 141/148 Boost Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Defined Color Black Direct Mount Type Direct Mount SRAM Material Aluminum Offset 3 Ring Position/Type Chain Retaining Single Ring Round or Oval Oval Tooth Count 28

SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 50t 110 BCD GXP Spindle Interface BLK ModelNumber=K4573 0 x 15mm Silver BoxSRAM Rival 1 Crankset 172. 5mm 10 11 Speed 50t 110 BCD GXP Spindle Interface Black. Featuring forged aluminum arms and SRAMs game changing X Sync chainrings this crankset hits the sweet spot between weight durability and performance. X SYNC Chainrings are compatible with SRAM 11 and 10 speed chains 45. 5mm chainline is compatible with130 or 135mm spaced rear dropouts Chainring spider is removable Q factor for GXP cranks is 149. 6mm Q factor for BB30