Threads into RennShift stick - Aluminum - 47mm diameter. Available polished, brushed or anodized black.
Fits M8-1.25 threads on newest RennShift model. Please check the thread on your stick before ordering (older sticks were 3/8"-24). To check, an M8 bolt (typical 13mm wrench size) will be completely loose in the older 3/8 threaded hole.