Pro Circuit levers are made by Sunline and forged from 6061-T6 aluminum for strength and durability
Hidden Breathers Are O-Ringed at the Heads and Exit at the Mouth of the Throttle Body/Carb to Provide Effect Efficient Engine Breathing in a Virtually Closed Loop System
Cylinder Head Service Kits Inclow The Below Components: Lightweight Racing Valve Spring Kits with Steel or Titanium Retainers
Ideal for advanced braking systems where both function and design are important
GILLES TOOLING YAMAHA AXB CHAIN ADJUSTER BLK AXB-RM04 Inner Clutch Hub Pro Circuit levers are madeUnique, Innovative Axle Block, Special Bolt Enables Axle Adjustment in Both Directions, High precision Chain Adjustment, Precise Positioning by Graded Scale, By Applying the Scale, You Can Can Compensate Serial Tolerances, Stays In Swing Arm During rear whee Load, Easier Rear Wheel Installation, Works with the Oem Axle Nut.