Ring and Pinion Gears
Circle Track Ring and Pinion Gears at JJ Motorsports
Optimize power delivery and gear ratios in your circle track rear end with high-performance ring and pinion gears from JJ Motorsports. These precision-machined sets provide smooth torque transfer, reduced driveline loss, and customizable ratios for better acceleration and top speed in IMCA, USMTS, late models, modifieds, and street stocks on dirt ovals.
Shop trusted brands like PEM for lightweight Xtreme series, Winters for quick change options, and Frankland for loaded gear sets. Explore related categories such as Circle Track Differentials and Rear End Components for complete rear end solutions or Circle Track Axle Shafts for compatible axles.
Top Circle Track Ring and Pinion Gears
- PEM Ring and Pinion 650 Ratio LW Xtreme PG Ford PGF9/650LW – Lightweight ring and pinion with 6.50 gear ratio, 28 spline count, designed for Ford 9 in differentials.
- Winters Ring & Pinion 4.11 8" Second Gen Short with Bearings WIN65411SB-CT – High-performance gear set with 4.11 gear ratio, 10 spline count, includes bearings, crafted from steel for racing applications in Winters 12-Bolt 10-inch Quick Change differentials.
- Ring & Pinion Loaded 4.86 Ratio 2019 KTRP486 – Ring and pinion with 4.86 gear ratio, 10 spline count, steel construction, includes Posi Lock, designed for Frankland Superlite Quick Change differentials.
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
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6.50 Ratio 9in Ford AX F890650AX
MOTIVE GEAR
$484.99Whether you're building a dedicated track car or maximizing acceleration in your Ford 9-inch equipped hot rod, a 6.50 ratio ring and pinion transforms your power delivery by shortening gear multiplication for quicker off-the-line response. The AX Series...MOTF890650AX- SKU:
- MOTF890650AX
- Availability:
- Ships Same Business Day
- Weight:
- 19.22 LBS
- MFG Part #:
- F890650AX
$484.99 -
6.50 Ratio 9in Ford F890650
MOTIVE GEAR
$369.99If you're running a 9-inch Ford rear end and need quicker acceleration off the line, a 6.50 ratio ring and pinion delivers the gear reduction necessary for improved throttle response and faster quarter-mile times. This ratio is ideal for street/strip...MOTF890650- SKU:
- MOTF890650
- Availability:
- Ships Same Business Day
- Weight:
- 21.64 LBS
- MFG Part #:
- F890650
$369.99 -
6.33 Ratio 9in Ford AX F890633AX
MOTIVE GEAR
$484.99If you're running a Ford 9-inch rear end and need a gear ratio that delivers quick acceleration without sacrificing highway cruising capability, the 6.33 ratio ring and pinion set is the sweet spot for street and strip applications. This AX Series kit...MOTF890633AX- SKU:
- MOTF890633AX
- Availability:
- Ships Same Business Day
- Weight:
- 18.83 LBS
- MFG Part #:
- F890633AX
$484.99 -
6.33 Ratio 9in Ford F890633
MOTIVE GEAR
$255.99If you're serious about extracting maximum acceleration and lower cruising RPMs from your Ford 9-inch differential, a 6.33 ratio ring and pinion swap is one of the highest-impact upgrades you can make. This kit delivers the aggressive gear reduction...MOTF890633- SKU:
- MOTF890633
- Availability:
- Ships Same Business Day
- Weight:
- 20.03 LBS
- MFG Part #:
- F890633
$255.99 -
6.20 Ratio 9in Ford AX F890620AX
MOTIVE GEAR
$484.99If you're running a Ford 9-inch rear end and need aggressive acceleration and torque multiplication, a 6.20 ratio ring and pinion is the direct path to faster 60-foot times and improved street performance. This AX Series kit delivers the low-end...MOTF890620AX- SKU:
- MOTF890620AX
- Availability:
- Ships Same Business Day
- Weight:
- 18.20 LBS
- MFG Part #:
- F890620AX
$484.99 -
6.14 Ratio 9in Ford AX F890614AX
MOTIVE GEAR
$484.99A 6.14 ratio ring and pinion set is essential for high-RPM racing applications where quick acceleration and responsive throttle control directly impact lap times. Whether you're running a street strip build or competitive road course, this AX Series kit...MOTF890614AX- SKU:
- MOTF890614AX
- Availability:
- Ships Same Business Day
- Weight:
- 18.45 LBS
- MFG Part #:
- F890614AX
$484.99 -
6.00 Ratio 9in Ford AX F890600AX
MOTIVE GEAR
$484.99If you're serious about extracting maximum power from your Ford 9-inch differential, a properly sized ring and pinion is non-negotiable. The 6.00 ratio in this AX series kit delivers the low-end torque multiplication your high-performance build demands,...MOTF890600AX- SKU:
- MOTF890600AX
- Availability:
- Ships Same Business Day
- Weight:
- 18.83 LBS
- MFG Part #:
- F890600AX
$484.99 -
6.00 Ratio 9in Ford F890600
MOTIVE GEAR
$369.99If you're serious about extracting maximum power from your Ford 9-inch differential, a 6.00 ratio ring and pinion is the direct path to improved acceleration and off-the-line performance. This kit delivers the mechanical advantage you need for street...MOTF890600- SKU:
- MOTF890600
- Availability:
- Ships Same Business Day
- Weight:
- 19.79 LBS
- MFG Part #:
- F890600
$369.99 -
5.83 Ratio 9in Ford F890583
MOTIVE GEAR
$369.99If you're serious about acceleration and off-the-line performance, a 5.83 ratio gear set transforms your Ford 9-inch differential into a responsive, gear-hungry machine. This aggressive ratio cuts engine RPM at cruise while delivering the quick spool-up...MOTF890583- SKU:
- MOTF890583
- Availability:
- Ships Same Business Day
- Weight:
- 19.54 LBS
- MFG Part #:
- F890583
$369.99Qty in Cart: 0Quantity:Price:$369.99Subtotal: -
5.43 Ratio 9in Ford F890543
MOTIVE GEAR
$369.99If you're running a Ford 9-inch rear end and demand quicker acceleration off the line, the 5.43 Ratio Ring and Pinion Kit is engineered to deliver the gear multiplication you need. This performance-focused setup excels in street racing, bracket racing,...MOTF890543- SKU:
- MOTF890543
- Availability:
- Ships Same Business Day
- Weight:
- 19.37 LBS
- MFG Part #:
- F890543
$369.99 -
5.37 Ratio 9in Ford AX F890537AX
MOTIVE GEAR
$467.99If you're pushing your Ford 9-inch to its limits, your gear ratio directly determines how hard your engine works and when you hit peak power. The 5.37 ratio in this AX series kit delivers aggressive acceleration off the line while maintaining reasonable...MOTF890537AX- SKU:
- MOTF890537AX
- Availability:
- Ships Same Business Day
- Weight:
- 18.60 LBS
- MFG Part #:
- F890537AX
$467.99 -
5.29 Ratio 9in Ford AX F890529AX
MOTIVE GEAR
$454.99If you're running a 9-inch Ford rear end and need to dial in your final drive ratio for track performance or street duty, this 5.29 ring-and-pinion kit delivers the gearing precision that separates competitive lap times from the rest of the field. The AX...MOTF890529AX- SKU:
- MOTF890529AX
- Availability:
- Ships Same Business Day
- Weight:
- 17.95 LBS
- MFG Part #:
- F890529AX
$454.99Qty in Cart: 0Quantity:Price:$454.99Subtotal: -
5.14 Ratio 9in Ford F890514
MOTIVE GEAR
$369.99If you're running a Ford 9-inch rear and need aggressive acceleration off the line, a 5.14 ratio ring and pinion is your answer. This steep ratio dramatically reduces wheel slip during launches and maximizes torque multiplication for street or strip...MOTF890514- SKU:
- MOTF890514
- Availability:
- Ships Same Business Day
- Weight:
- 19.40 LBS
- MFG Part #:
- F890514
$369.99 -
3.00 Ratio 9in Ford RIng & Pinion F890300
MOTIVE GEAR
$369.99A 3.00 ratio delivers the perfect balance between highway cruising and consistent acceleration, making it the ideal choice for street-strip applications and daily-driven performance vehicles. This Ford 9-inch ring and pinion kit provides the direct...MOTF890300- SKU:
- MOTF890300
- Availability:
- Ships Same Business Day
- Weight:
- 18.97 LBS
- MFG Part #:
- F890300
$369.99 -
R-P 5.14 FORD 8.8 -5.14 F888514
MOTIVE GEAR
$387.99A 5.14 ring and pinion ratio transforms your Ford 8.8 differential into a launch-focused powerhouse, delivering aggressive acceleration and optimal gear multiplication for street or strip applications. Whether you're building a dedicated drag setup or...MOTF888514- SKU:
- MOTF888514
- Availability:
- Ships Same Business Day
- Weight:
- 17.90 LBS
- MFG Part #:
- F888514
$387.99 -
Fast Shafts Ring & Pinion Ford 9in 5.57 F9-557
FAST SHAFTS
$231.99If you're running a Ford 9-inch rear end and need quicker acceleration or highway cruising capability, your ring and pinion ratio is the foundation of that performance. The 5.57 ratio in this Fast Shafts kit delivers the aggressive gearing serious racers...FSHF9-557- SKU:
- FSHF9-557
- Availability:
- Ships Same Business Day
- Weight:
- 20.05 LBS
- MFG Part #:
- F9-557
$231.99 -
Fast Shafts Ring & Pinion Ford 9in 5.50 F9-550
FAST SHAFTS
$231.99If you're running a 9-inch Ford rear end and need aggressive acceleration or highway cruising efficiency, your ring and pinion ratio is the most direct way to dial in your power delivery. The Fast Shafts 5.50 ratio delivers strong low-end grunt for...FSHF9-550- SKU:
- FSHF9-550
- Availability:
- Ships Same Business Day
- Weight:
- 19.80 LBS
- MFG Part #:
- F9-550
$231.99 -
DMI 4.12 Ring & Pinion RRC-1300
DIVERSIFIED MACHINE
$539.99The DMI 4.12 Ring & Pinion RRC-1300 delivers the gear ratio your high-RPM applications demand, whether you're chasing consistent ET times or maximizing acceleration off the line. A 4.12 ratio strikes the critical balance between quick spool-up and...DMIRRC-1300- SKU:
- DMIRRC-1300
- Availability:
- Ships Same Business Day
- Weight:
- 14.29 LBS
- MFG Part #:
- RRC-1300
$539.99 -
Allstar Performance Ring & Pinion GM 8.5 4.56 ALL70128
ALLSTAR PERFORMANCE
$169.99A 4.56 ring and pinion ratio is engineered for maximum acceleration and torque multiplication, making it the ideal choice for drag racing, street performance builds, or vehicles running forced induction where low-end power dominates. This Allstar kit...ALL70128- SKU:
- ALL70128
- Availability:
- Ships Same Business Day
- Weight:
- 18.80 LBS
- MFG Part #:
- ALL70128
$169.99 -
Allstar Performance Ring & Pinion GM 8.5 4.10 ALL70126
ALLSTAR PERFORMANCE
$169.99If you're running a GM 8.5 10-bolt rear end and need aggressive acceleration for street or strip duty, a 4.10 ring and pinion kit is the direct path to lower ET times and quicker throttle response. This Allstar Performance kit delivers the gear ratio...ALL70126- SKU:
- ALL70126
- Availability:
- Ships Same Business Day
- Weight:
- 18.48 LBS
- MFG Part #:
- ALL70126
$169.99
