Gearsets, Bushings & Shims

A genuine, brand new gearset for the ASG EVO 3 Scorpion, as well as the A1 and BET models. Original ASG parts. Includes everything in the picture,...

Designed to offer enhanced performance to any custom airsoft build, the Ultimate BOOST range of gears provide smooth and reliable power transfer i...

The latest addition to the Ultimate upgrade parts series consists of a selection of hardened CNC crafted airsoft gears, specially engineered for p...

The latest addition to the Ultimate upgrade parts series consists of a selection of hardened CNC crafted airsoft gears, specially engineered for p...

When it comes to upgrading your ball bearings the ceramic silicon nitride ball bearing is the ultimate choice for those wanting the very best in t...

A set of 7mm bearings from ULTIMATE. These bearings are precision made in Japan from solid steel. The 7mm design minimises friction and wear whil...

A set of 5.9mm bearings from ULTIMATE. These bearings are precision made in Japan from solid steel. The 5.9mm design minimises friction and wear ...

A set of 8mm bearings from ULTIMATE. These bearings are precision made in Japan from solid steel. The 8mm over-sized design minimises friction an...

A high quality set of shims from Ultimate, in two sizes. The set includes x10 0.10mm shims and x10 0.20mm shims. Builds a tight & durable gear...

A high quality set of shims from Ultimate, in two sizes. The set includes x10 0.15mm shims and x10 0.3mm shims. Builds a tight & durable gearb...