JT Rear Steel Sprocket 42 Tooth for BMW 525 Chain - Part Number JTR6.42

The JT Rear Steel Sprocket with 42 teeth is designed specifically for BMW 525 series motorcycles, offering durability and high performance. Crafted from premium Japanese 545C high carbon steel, this sprocket ensures exceptional strength and longevity. It is heat-treated and hand-finished to meet or surpass OEM standards, providing reliable operation under demanding conditions. This sprocket features a 530 chain pitch, making it compatible with a wide range of motorcycle chains and drivetrain setups. Its robust construction significantly outlasts mild steel or surface-hardened sprockets, often lasting two to three times longer, which contributes to reduced maintenance and replacement costs. The OEM gearing setup includes a 48-tooth rear and 21-tooth front sprocket, ensuring optimal power transfer and smooth acceleration for your motorcycle.

Features:

• Top quality at economical prices

• Made exclusively from Japanese 545C high carbon steel

• Heat treated and hand finished to meet or exceed OEM standards

• Outlasts mild steel or surface hardened sprockets two to three times over

• OEM gearing includes 48 tooth rear and 21 tooth front sprockets

• All sprockets have 530 chain pitch