Precisely adjust the “preload” tension of the bottom bracket bearings, helping to eliminate lateral play and looseness of the thru-axle bottom brackets. This will help maximize the lifespan of the bottom bracket bearings.

• Fits the crank arm of any mountain, gravel, or road bike equipped with SRAM, RaceFace, or Easton cranks with a 30 mm spindle, or SRAM DUB spindles of 28.99 mm.

• Precision CNC machined, 7075 aluminum body, and threaded adapter ring for a perfect fit.

• Stainless steel hardware.