Handbook number: 8255+8269
this system includes :
17mm Hex-2PCS
13mm metal Hex Socket Screw-2PCS
M4*x2.5x11.8 Screw Shaft-2PCS
5mm Metal Washer-2PCS
5mm Spring metal Shims-2PCS
Major features of upgrading for this product.:
1. Made with harden metal #45 plus nutrified and hardening process. Consequently, the axles are more durable to use.
2. Extended length by 12mm to widen the wheel track so that you can drive more stable and smooth.
3. This part is designed for any wheel with thread opening of 4mm.
Other special notes and comments
Stub axle is 12mm wider than initial