Ultralight Rear Sprocket - R 420 49T red UL SC

CNC machined (not stamped) with an ultra-lightweight computer-aided design to reduce unsprung weight and increase power transfer.
Rear sprockets manufactured from high-strength 7075-T6 aluminium, 33% lighter than steel to reduce weight and enhance power transfer without compromising strength.
Rear sprockets feature a special tooth profile that allows the chain to run smoothly, increasing durability, reducing noise and improving power transmission.



Specifications


Brand
RENTHAL


Supplier reference
189U-420-49GRRD


Colour/finish
Red


Style
Ultra-lightweight


Material
Aluminium 7075-T6


Number of teeth
49


Product name
Sprocket


Mounting position
Rear


Chain Size
420


Type
Transmission


Units
Unit