K Factory - Hop-Up Parts

K factory K2113 E4 Alu. 7075 Caster Block Set w/bearings, 6 deg.

K factory K1910 V1RRR ALU. ONE PIECE 27T FRONT ONE WAY & SOLID AXLE

K factory 14148 G4RS LIGHT WEIGHT REAR DIFF SET

K factory K1484 G4/V1 Hard Coated 20T Side Pulley (2 speed shaft

K factory K2111 E4 ST Steel/Alu.Combo Universal Joint (2)