1. 40 Tooth Sprocket

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RK Quick Acceleration Chain Kits
$174.95 - $247.95
(18)
sprocket kits are matched and balanced for maximum performance and durability that are unmatched by separate components Each kit includes the correct grade and length RK O-ring chain and precision-matched sprockets to increase acceleration on modern sportbikes **Note: 01-05 FZ1 kit contains 1 tooth
Sunstar 520 Aluminum Rear Sprocket
$63.99 You save $6.96 (9%)
Sunstar 520 Aluminum Rear Sprocket Constructed of high-quality, aerospace-grade 7075 T-6 aluminum Computer designed weight reduction holes for lightness Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible Hard-anodized coating for added…
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Renthal 520 Ultralight Off-Road Rear Sprocket
$54.99 - $59.99 You save up to $9.96 (15%)
(17)
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…
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Sunstar 520 Works Triplestar Aluminum Rear Sprocket
$54.99 - $59.99 You save up to $5.96 (9%)
(6)
Sunstar 520 Works Triplestar Aluminum Rear Sprocket Constructed of high quality, aerospace grade 7075 T-6 aluminum Computer designed weight reduction holes for lightness Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible Hard anodized coating…
Vortex 525 Rear Sprocket
$59.46 - $63.71 You save up to $11.24 (15%)
(7)
Vortex 525 Rear Sprocket Saber tooth grooves 100% CNC machined Vortex patent pending design Electrically coated for a brighter silver shine Now available in black hardcoat (PTFE), proven to last up to 30% longer **Note: Sprocket shape and size will vary depending on model, picture is for reference…
Vortex 520 Rear Sprocket
$55.99 - $60.99 You save up to $9.96 (13%)
(13)
Vortex 520 Rear Sprocket 100% CNC machined Saber tooth grooved Vortex patent pending design Electrically coated for a brighter silver shine Now available in black hardcoat (PTFE), proven to last up to 30% longer **Note: Sprocket shape and size will vary depending on model, picture is for reference…
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Vortex 530 Rear Sprocket
$59.46 - $63.71 You save up to $11.24 (15%)
(7)
Vortex 530 Rear Sprocket 100% CNC machined Saber tooth grooved Vortex patent pending design Electrically coated for a brighter silver shine Now available in black hardcoat (PTFE), proven to last up to 30% longer **Note: Sprocket shape and size will vary depending on model, picture is for reference…
Vortex Cat 5 520 Rear Sprocket
$56.91 - $62.01 You save up to $10.94 (15%)
(5)
…5 520 Rear Sprocket Electrically coated for a brighter shine Black hardcoat with PTFE also available Cat 5 anodized 100% CNC machined Vortex patent pending design Saber tooth grooves **Note: Designed for 520 size OEM replacements or suitable conversions to 520 size chain and sprockets **Closeouts…
Driven 520 Steel Rear Sprockets
$43.99 You save $4.86 (9%)
(5)
…in the industryOne of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight Available in a wide variety of tooth counts
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Blingstar Industries Dual Sprocket Guard
$125.99 - $179.59 You save up to $9.36 (9%)
Tucker Rocky Dual Sprocket GuardMade from 6061 Billet Aluminum Designed to maximize ground clearance Provides better protection for chain and sprocket Installs in minutes without hub or axle removal Works with 36-40 tooth sprocket 3/8'' thick outer guard **Closeouts are limited to stock on hand**
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