The S&M Challenger stem is a re-release of S&M's classic topload stem made in the USA from 6061 aluminum. It features minimal machining for maximum strength, chamfered edges, knee friendly rounded backside and machined Challenger logo on the faceplate for the finishing touches.
Note: Though the product boxes for S&M stems may say that an allen wrench is included, S&M has confirmed that they are no longer including allen wrenches.
Stack Height: 32mm
Rise: 24mm Upright / 8mm Invert
Clamp Bolts: 8x1.25mm (x4)
Pinch Bolts: 8x1.25mm (x2)
Weight: 13.5 oz
This product was added to our catalog on June 30, 2020