T8F Chain & Sprocket Upgrade
$59.00
T8F Chain & Sprocket Upgrade
Increase speed and tame torque with T8F chain and sprocket kit
Fits MX500/650, SX500, RSF650
Fits MY1020
Fits early KR5V motors with 10mm sprocket bore
Compatible with stock chain tensioner
Includes: 64 tooth, 11 tooth, 12 tooth, 13 tooth sprockets, 1 meter of chain, & 2 master links
MY1020 speeds:
11/64 ratio = 41mph (72v MY1020 & 180lb rider)
12/64 ratio = 44mph (72v MY1020 & 180lb rider)
13/64 ratio = 48mph (72v MY1020 & 180lb rider)
KR5V speeds:
13/64 ratio = 58mph (72v MY1020 & 180lb rider)
Motor sprocket nut is LH thread.
Chain breaker to shorten chain length