New Street Bike Products

Your YZF-R1/1000R's chain and sprocket system directly impacts acceleration, top-end performance, and overall drivetrain reliability. As wear accumulates, stock sprockets lose efficiency and accelerate chain degradation—replacing them together restores...

Your chain and sprocket system is the critical link between engine power and traction—worn teeth rob you of acceleration response and reliability. This RK OEM replacement kit restores your Triumph 675 Street Triple to factory specifications with premium...

Chain and sprocket wear is one of the most common culprits behind power loss, poor acceleration, and unpredictable handling on your Tiger XC. This RK OEM replacement kit restores your bike to factory specifications with premium-grade components that...

A worn chain and sprocket kit directly impacts your Thruxton's throttle response, acceleration, and overall drivetrain efficiency. This RK OEM Replacement kit restores your bike to factory performance specifications while providing the durability needed...

Your chain and sprocket set endures constant stress from engine torque and road conditions—worn teeth reduce power transfer efficiency and compromise safety. This OEM replacement kit restores factory performance and gearing ratios, keeping your Triumph...

Chain and sprocket wear is inevitable—but premature failure doesn't have to be. This RK OEM Replacement Kit restores your S 1000 RR's drivetrain to factory specifications with premium case-hardened components engineered to handle high-mileage performance...

Your BMW S 1000 R's drivetrain works harder than most—and after high-mileage use, your OEM chain and sprockets need replacement to maintain the precision shifting and reliability you demand. This RK kit restores factory gearing geometry and engagement...

Your Aprilia RSV-4 APRC's drivetrain demands precision components that can handle sustained performance without compromise. This RK OEM replacement chain and sprocket kit restores factory gearing specifications while upgrading to premium materials...

Chain and sprocket wear directly impacts throttle response, acceleration, and overall drivetrain efficiency on your 696 Monster. This OEM replacement kit restores factory gearing specifications while delivering the durability needed for sustained...

If you're serious about extracting every tenth of a second off the line, your OEM sprocket setup is costing you performance. This RK Chain and Sprocket Kit delivers race-proven gearing and a premium sealed chain engineered to handle repeated hard...

If you're serious about ring-out acceleration and mid-range power delivery, a proper gearing setup isn't optional—it's essential. The RK 520 Quick Acceleration Kit optimizes your CBR 1000's sprocket ratio to deliver the bite you need off the line and...

If you're serious about quarter-mile performance, stock gearing is holding you back. This RK 520 Quick Acceleration Kit swaps your factory sprockets for race-proven gearing that delivers harder acceleration off the line and through the mid-range—exactly...

If you're serious about extracting maximum acceleration from your CBR 1000 RR, your gearing is just as critical as your engine tuning. This RK Quick Acceleration Kit swaps your stock sprockets for a race-optimized ratio that delivers snappier throttle...

Factory gearing limits your CBR 1000 RR's acceleration potential off the line. This RK Quick Acceleration Kit recalibrates your sprocket ratio for aggressive throttle response and faster gear engagement, giving you the competitive edge on track or at the...

If you're serious about CBR 1000 RR performance, your stock gearing is holding you back. This RK 520 Quick Acceleration Kit swaps your factory sprockets for a race-spec setup that delivers snappier throttle response and shorter gear ratios—exactly what...

If you're serious about maximizing acceleration on your CBR 1000 RR, gear ratio optimization is one of the most direct paths to real-world performance gains. This RK Quick Acceleration Kit delivers a proven combination of premium chain and sprocket...

If you're chasing lap times and demand instant throttle response, a properly geared drivetrain is non-negotiable. This RK 520 Quick Acceleration Kit delivers the gear ratio optimization your CBR 1000 RR needs to maximize mid-range power transfer without...

Quick acceleration comes down to gearing and durability, and this RK chain and sprocket kit delivers both. The premium XW-ring sealed chain resists wear while the hardened steel sprockets are engineered specifically for the '05-'06 ZX-6R/6RR to maximize...

Accelerating out of corners is where races are won, and your ZX-6R needs a drivetrain engineered for explosive throttle response. This RK Quick Acceleration Kit replaces weak OEM gearing with race-spec sprockets and a sealed XW-ring chain, giving you...

If you're serious about extracting maximum acceleration out of your ZX-10R, gearing is everything—and this RK kit delivers the mechanical advantage you need. The 520 Quick Acceleration setup optimizes your power band for hard launches and mid-range...