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Street Bike Countershaft Sprockets - Steel

Street Bike Countershaft Sprockets - Steel

Street Bike Countershaft Sprockets at JJ Motorsports

Optimize your street bike's gearing with premium steel countershaft sprockets from JJ Motorsports, featuring case-hardened construction for durability and precise chain fit on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. These lightweight sprockets deliver smoother acceleration and extended chain life.

Shop Vortex, Parts Unlimited, and Driven Racing countershaft sprockets for race-proven quality. Explore related categories such as street bike rear sprockets or street bike drive chains to complete your gearing upgrades.

Top Street Bike Countershaft Sprockets

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF704.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF704.15

    JT SPROCKETS

    $25.13
    The JT Sprockets Counter Shaft Sprocket (15-tooth) delivers the precise engagement and durability your drivetrain demands, whether you're pushing lap times or building a reliable daily rider. Computer-optimized design ensures you're not sacrificing...
    12120768
    SKU:
    12120768
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    15
    $25.13
    Qty in Cart: 0
    Quantity:
    Price:
    $25.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF741.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF741.14

    JT SPROCKETS

    $21.40
    A properly sized counter shaft sprocket is critical for optimizing your bike's acceleration, top-end power delivery, and overall drivetrain efficiency. The JT Sprockets 14-tooth counter shaft sprocket delivers the precision engineering and durability...
    12120770
    SKU:
    12120770
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    CHAIN SIZE:
    525
    TOOTH COUNT:
    14
    $21.40
    Qty in Cart: 0
    Quantity:
    Price:
    $21.40
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF741.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF741.15

    JT SPROCKETS

    $22.68
    A counter shaft sprocket is critical to your transmission's efficiency and overall drivetrain performance. The JT Sprockets 15-tooth delivers the lightweight strength you need to handle aggressive acceleration and high-RPM demands without sacrificing...
    12120771
    SKU:
    12120771
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    UNITS:
    EACH
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $22.68
    Qty in Cart: 0
    Quantity:
    Price:
    $22.68
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF328.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF328.12

    JT SPROCKETS

    $12.05
    A counter shaft sprocket is critical to your drivetrain's efficiency, directly impacting power delivery and acceleration response. The JT Sprockets 12-tooth design delivers aggressive gear ratios for riders demanding quick throttle engagement and precise...
    JTF32812
    SKU:
    JTF32812
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    CHAIN SIZE:
    520
    MODEL:
    HONDA
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    12
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $12.05
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF328.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF328.13

    JT SPROCKETS

    $12.05
    A properly sized counter shaft sprocket is critical for optimizing your engine's power delivery and maintaining consistent acceleration across your target RPM range. The JT Sprockets 13-tooth counter shaft sprocket delivers the strength required for...
    JTF32813
    SKU:
    JTF32813
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    520
    MODEL:
    HONDA
    TYPE:
    COUNTERSHAFT
    $12.05
    Qty in Cart: 0
    Quantity:
    Price:
    $12.05
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF328.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF328.14

    JT SPROCKETS

    $12.05
    A lightweight counter shaft sprocket is critical for optimizing power delivery and reducing rotating mass in high-revving engines. The JT Sprockets 14-tooth design delivers the precision engagement and durability required for consistent performance...
    JTF32814
    SKU:
    JTF32814
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    520
    MATERIAL:
    STEEL
    MODEL:
    HONDA
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    Qty in Cart: 0
    Quantity:
    Price:
    $12.05
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF333.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF333.15

    JT SPROCKETS

    $22.43
    A precision counter shaft sprocket is critical to your drivetrain's efficiency and reliability—this JT component delivers optimal power delivery with minimal rotating mass. The 15-tooth configuration strikes the ideal balance between acceleration...
    JTF33315
    SKU:
    JTF33315
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    MODEL:
    HONDA
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $22.43
    Qty in Cart: 0
    Quantity:
    Price:
    $22.43
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF333.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF333.16

    JT SPROCKETS

    $23.13
    A precision counter shaft sprocket is fundamental to your transmission's efficiency and durability. The JT Sprockets 16-tooth design delivers optimal power transfer with minimal rotational mass, translating to sharper throttle response and reduced...
    JTF33316
    SKU:
    JTF33316
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    MODEL:
    HONDA
    TOOTH COUNT:
    16
    $23.13
    Qty in Cart: 0
    Quantity:
    Price:
    $23.13
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF338.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF338.16

    JT SPROCKETS

    $18.45
    A lightweight counter shaft sprocket is critical to maximizing acceleration response and reducing drivetrain inertia in high-performance applications. The JT Sprockets 16-tooth design delivers the strength-to-weight ratio needed for aggressive throttle...
    JTF33816
    SKU:
    JTF33816
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    MODEL:
    HONDA
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $18.45
    Qty in Cart: 0
    Quantity:
    Price:
    $18.45
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF339.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF339.16

    JT SPROCKETS

    $21.48
    A counter shaft sprocket is critical to your drivetrain's efficiency and longevity—it directly impacts power delivery, acceleration response, and transmission durability. The JT Sprockets 16-tooth design offers the ideal balance of strength and weight,...
    JTF33916
    SKU:
    JTF33916
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    HONDA
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    16
    PRODUCT NAME:
    SPROCKET
    $21.48
    Qty in Cart: 0
    Quantity:
    Price:
    $21.48
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF339.17

    JT SPROCKETS Counter Shaft Sprocket - 17-Tooth JTF339.17

    JT SPROCKETS

    $22.23
    A properly engineered counter shaft sprocket is fundamental to maximizing your bike's acceleration and overall drivetrain efficiency. The JT Sprockets 17-Tooth Counter Shaft Sprocket delivers computer-optimized tooth geometry that reduces wear while...
    JTF33917
    SKU:
    JTF33917
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    MODEL:
    HONDA
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $22.23
    Qty in Cart: 0
    Quantity:
    Price:
    $22.23
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF339.18

    JT SPROCKETS Counter Shaft Sprocket - 18-Tooth JTF339.18

    JT SPROCKETS

    $23.00
    A counter shaft sprocket is fundamental to your bike's power delivery, directly affecting acceleration response and top-end performance. The JT Sprockets 18-tooth design delivers the optimal balance between low-end torque and mid-range punch, making it...
    JTF33918
    SKU:
    JTF33918
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    CHAIN SIZE:
    530
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    MODEL:
    HONDA
    TOOTH COUNT:
    18
    $23.00
    Qty in Cart: 0
    Quantity:
    Price:
    $23.00
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF409.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF409.16

    JT SPROCKETS

    $11.90
    A counter shaft sprocket is critical to your transmission's efficiency—it directly affects power delivery, acceleration response, and overall drivetrain harmony. The JT Sprockets 16-tooth design optimizes gear ratios for high-RPM performance while...
    JTF40916
    SKU:
    JTF40916
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $11.90
    Qty in Cart: 0
    Quantity:
    Price:
    $11.90
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF422.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF422.12

    JT SPROCKETS

    $10.45
    A 12-tooth counter shaft sprocket is essential for maximizing acceleration and low-end power delivery in racing applications. The JT Sprockets JTF422.12 delivers the strength-to-weight ratio demanded by professional racers and high-performance builds,...
    JTF42212
    SKU:
    JTF42212
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    12
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $10.45
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF422.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF422.13

    JT SPROCKETS

    $10.45
    Upgrading your counter shaft sprocket is one of the most direct ways to dial in your bike's power delivery and acceleration characteristics. This 13-tooth JT sprocket delivers the strength-to-weight ratio that serious racers and tuners demand, engineered...
    JTF42213
    SKU:
    JTF42213
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $10.45
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF422.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF422.14

    JT SPROCKETS

    $10.83
    The JT Sprockets 14-tooth counter shaft sprocket delivers the precise gear ratios serious racers and performance builders demand. Computer-engineered for optimal strength-to-weight ratio, this front sprocket handles the demands of high-RPM applications...
    JTF42214
    SKU:
    JTF42214
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $10.83
    Qty in Cart: 0
    Quantity:
    Price:
    $10.83
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF424.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF424.16

    JT SPROCKETS

    $15.50
    A precision counter shaft sprocket is fundamental to your drivetrain's efficiency and longevity. The JT Sprockets 16-tooth design delivers optimal strength-to-weight ratio, reducing rotational mass while maintaining the durability required for high-RPM...
    JTF42416
    SKU:
    JTF42416
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    UNITS:
    EACH
    $15.50
    Qty in Cart: 0
    Quantity:
    Price:
    $15.50
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF426.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF426.13

    JT SPROCKETS

    $7.20
    The JT Sprockets Counter Shaft Sprocket delivers the precision engagement your drivetrain demands, engineered to handle high-RPM demands without sacrificing reliability. Computer-designed for optimal strength-to-weight ratio, this 13-tooth front sprocket...
    JTF42613
    SKU:
    JTF42613
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    CHAIN SIZE:
    428
    MODEL:
    SUZUKI
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF428.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF428.12

    JT SPROCKETS

    $7.20
    A counter shaft sprocket is critical to your drivetrain's efficiency and acceleration response. The JT Sprockets 12-tooth design delivers aggressive low-end engagement while maintaining the lightweight, durable construction necessary for high-RPM...
    JTF42812
    SKU:
    JTF42812
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    12
    CHAIN SIZE:
    428
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TYPE:
    COUNTERSHAFT
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF428.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF428.13

    JT SPROCKETS

    $7.20
    A properly sized counter shaft sprocket is critical to achieving optimal power delivery and engine response in your drivetrain. The JT Sprockets 13-tooth design offers the precision engineering and durability required for high-RPM applications, whether...
    JTF42813
    SKU:
    JTF42813
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    428
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • Total: items /

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Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

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Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

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