Description

Manual number: 8228（8229）+8233+8257Product major function & usage: Leading the gears to spin and transfer the energy from the motor Major advantages of upgrading to this product: Harden steel #45 plus nutrified and hardening process, more durable to useThe features of general appearance of this product: Same as originalKey selling points: Very smooth to use with and highly recommendedOther special notes and comments: Length : Long side 71mm. Short side 45mm

We have taken the time to individually, to carefully QC every part … this is another advantage of GPM having our own concept design fabrication and manufacturing facilities … almost all other companies outsource all of their production do very little QC never taking the time to unpackage, QC, then repackage their parts before shipping. GPM offers the best Quality Control and after product sold services, to include constantly making our pro team racers and staff available for any question or advice