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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
– specially machined for 7% more flow
CNC machined billet inner carrier
• Replaces OEM # 42028-07
Adjustment tab at upper arm
* Recommended purchase CD-CDMICROLB for front applications or CD-CDMICROSB for rear applications
Renthal 154O52049GPRD Twinring Grooved 49T Rear Sprocket Red (520 Pitch) – specially machined for 7%Renthal Twinring benefit from over 50 years of motocross rear sprocket manufacturing expertise and the help of our top Off Road and Enduro factory race teams, Renthal has developed the ultimate dirt bike rear sprocket for those looking to ride more and work less. The unique, dual material design combines a hardened steel outer chain ring that is heated to 200C before being perminantly fitted to our Ultralight aluminum inner, creating a permanent bond