Description:

Replaces OEM Part: BMW 11417717378. Compatible with: BMW 2013-2018 S1000R (525 Standard Pitch), 2009-2018 S1000RR (525 Standard Pitch), 2014-2018 S1000XR (525 Standard Pitch). Compatible with: BMW 2012-2015 HP4 (525 Standard Pitch). Pitch: 520, Teeth: 17; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 26mm; Hub 2 (ID) 30mm.