Scotts Performance Products

2011 Yamaha WR 250F Sprockets - Rear Options

PBI Rear Sprockets Rear Sprocket	$57.00
PBI motorcycle sprockets are made from 7075 T6-51 aluminum, that is stronger than steel sprockets in tensile, yield and sheer strength. These sprockets are far lighter than steel and made from full thickness aluminum
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JT Steel Rear Sprocket	$34.95
JT Sprockets are made exclusively from the finest Japanese 545C high carbon steel Heat treated and hand finished to meet or exceed OEM standards Outlasts any mild steel or surface hardened sprocket as much as two and three times over **Notes: Designed for 520 size OEM replacements or suitable conversions to 520 size chain and sprockets Sprocket shape and size will vary depending on model, picture is for reference only
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Renthal Rear Sprocket Rear Sprocket	$59.95
Renthal 520 Ultralight Off-Road Rear Sprocket Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing. The 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life over other brands. Features: Renthal Ultralight chainwheels are 66% lighter than steel Precision CNC manufactured to extremely tight tolerances High strength specially enhanced 7075 T6 aluminum alloy Computer aided Ultralight design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer Self-cleaning mud grooves between every tooth on both sides prevent dirt build up
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Renthal 520 Ultralight Off-Road Rear Sprocket Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing. The 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Renthal's combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life over other brands. Features: Renthal Ultralight chainwheels are 66% lighter than steel Precision CNC manufactured to extremely tight tolerances High strength specially enhanced 7075 T6 aluminum alloy Computer aided Ultralight design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer Self-cleaning mud grooves between every tooth on both sides prevent dirt build up