JT Sprockets RaceLite Rear Alloy T42 #525 JTA752.42BLK S3-Size-180-55-17 it helps prevent costly damage

it helps prevent costly damage to the engine internals during a slide or fall

and abrasions caused by motocross boots

Produced with Polisport exclusive technology - DGP (durable gloss polypropylene)

Standard wall thickness reduces rotational weight for improved suspension response

Crafted from high-impact polypropylene to prevent oil leaks and internal damage during a crash

JT Sprockets RaceLite Rear Alloy T42 #525 JTA752.42BLK S3-Size-180-55-17 it helps prevent costly damageJT's RaceLite range of anodised 7075 T6 aluminium competition sprockets. These JT Racing sprockets are designed and engineered to withstand the extreme pro race conditions, providing maximum strength and durability at minimum weight. Precision CNC machined to JTs uncompromising standards from certified 7075 T6 Ergal aviation grade aluminium alloy previously used in space shuttle boosters and M16 assault rifles, chosen because of its high strength,