It's over-sized hinge joints and pin increase strength and prevent cracks or breaks from over-tightening

The Ackerman Sprocket comes with adapters for 19mm and 22mm spindles so it can be run on most cranks

Made from heat treated 4130 Chromoly and designed with a slimmer 34mm diameter

stable geometry combined with butted

The Kink Imprint Sprocket was designed to be balanced

Box One Top Load Race Stem supplier_54523406319942 It's over-sized hinge joints andBox's One Oversized Top Load Stem boasts a unique look compared to other stems thanks to their constant drive to improve. CNC machined from 6061 T6 aluminium alloy and Cold forged for maximum strength. Their stems are oversized for a reason, they've focused specifically on the stem to bar interface improving and enlarging the surface area of the stem by moving material from low stress areas. Front Load clamp design with 48, 53 and 60mm extensions