R31World R31S103 High-precision Spur Gear 48P/72T Square and it becomes a tough

and it becomes a tough suspension that runs through the race to the end

-A 1/1 plastic model of the attack girl gun used for shooting

Field Grass Light Green

■ Missile ÁE1 set

R31World R31S103 High-precision Spur Gear 48P/72T Square and it becomes a toughHigh precision cutting racing spur gear 48p 72T This is a high precision spur gear with 72 teeth made from machined POM. Please use it to adjust the primary reduction ratio. (1,2) 1If you are installing it on the GRK5 R conversion kit, please change the lower idler gear to the separately sold (R31S101) triple idler system idler gear 28T. 2The assembly instructions for this gear combination in the instructions included with the initial lot of the GRK5