RENTHAL SPROCKET R 520 48T BK SC TWIN 1540-520-48GPBK piaggio-fly-125--m421--125-2007-esi6212060 - CE certification rating: AAA

- CE certification rating: AAA

Relatively Low CCA: If you have a vehicle with larger engines or a lot of electronics

Tourmax Timing Chains have a specification identical to that of the original equipment and are perfectly suited to "standard" reconditioning

on its own

RENTHAL SPROCKET R 520 48T BK SC TWIN 1540-520-48GPBK piaggio-fly-125--m421--125-2007-esi6212060 - CE certification rating: AAAInner Ring is the Same High Strength Ultralight 7075 T 6 Aluminum Used for the Standard Renthal Sprocket, Outer Ring is Electro Less Nickel Coated Steel for Ultimate Durability and is Designed With The Minimum AMOUNT OF MATERIAL TO 200 Ceep Weight Down, The Out Ring Ring Rim This Interference Fit Combined With The Wave Pattern Ensures A Permanent Bond For The Life of the Chainwheel, The Flat Socket Head Head Additional Strength to the Chainwheel