RENTHAL Rear Sprocket - 44 Tooth 478U-525-44P-HA GASKET CLTCH CVR KX250F The 2017 Yamaha R6 /

The 2017 Yamaha R6 / 2015-2018 Yamaha R1 / R1M / R1S + 2017 FZ10 / 2018 MT-10 Flash Tune Data-Link ECU Flashing Kits : Your bike already has a standalone ECU and now you can get the tools to program it

DuPont™ KEVLAR® stretch and leather back hand for optimal flexibility

Zip on front and leather collar tab closure for a secure closure

an upgraded seal

RENTHAL Rear Sprocket - 44 Tooth 478U-525-44P-HA GASKET CLTCH CVR KX250F The 2017 Yamaha R6 /CNC machined (not stamped) and feature a computer aided ultra light design to reduce unsprung weight and increase power transfer Rear sprockets made from high strength, specially enhanced 7075 T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less