RENTHAL Front Countershaft Sprocket - 12 Tooth 289--520-12GP Lower Fork Guard Graphics Micro-ratchet waist with buckle for

Micro-ratchet waist with buckle for a customized fit

Note: This bench tuning kit and the separate listing bike side kit do the same thing but this one tunes off the bike by removing the ECU underneath your consoles and interfacing it to your windows computer

Developed through our multi championship race programs aboard the ZX-6R these stacks are plug and play (no cutting / altering / bonding)

possibly causing expensive repairs

Q4 Stage 2 Quiet Insert Sold Separate

RENTHAL Front Countershaft Sprocket - 12 Tooth 289--520-12GP Lower Fork Guard Graphics Micro-ratchet waist with buckle forCNC machined from case hardened and core refined 655M13 nickel chromium steel Machined self cleaning mud grooves at each tooth to prevent mud buildup help increase wear resistance Ultralight design has a 10 15% weight savings