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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PEM Ring and Pinion 650 Ratio LW Xtreme PG Ford PGF9/650LW
PEM
$227.99If you're running a Ford 9-inch rear end and need aggressive acceleration without sacrificing efficiency, the PEM Ring and Pinion 650 Ratio LW Xtreme is engineered to deliver. This lightweight, CNC-precision gearset reduces rotational mass while...PEMPGF9/650LW- SKU:
- PEMPGF9/650LW
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
$227.99 -
PEM Ring And Pinion 583 Ratio Lightened F9583LW
PEM
$230.99A 5.83 ratio ring and pinion gear set demands precision engineering—especially when you're running a Ford 9-inch and every tenth of a pound matters on the track. The PEM F9583LW delivers the gear ratio you need for aggressive acceleration while shedding...PEMF9583LW- SKU:
- PEMF9583LW
- Availability:
- Ships Same Business Day
- Weight:
- 21.00 LBS
$230.99 -
Winters Ring & Pinion 4.11 8" Second Gen Short with Bearings WIN65411SB-CT
WINTERS
$913.99If you're running a Winters 12-Bolt Quick Change rear end in competitive racing, your gear ratio directly determines acceleration, top-end speed, and overall track performance. The 4.11 ratio in this ring and pinion set delivers aggressive acceleration...WIN65411SB-CT- SKU:
- WIN65411SB-CT
- Availability:
- Ships Same Business Day
- Weight:
- 16.25 LBS
$913.99 -
Ring & Pinion Loaded 4.86 Ratio 2019 KTRP486
FRANKLAND RACING
$470.99A 4.86 ring and pinion ratio delivers the aggressive acceleration and gear multiplication you need for drag racing, circle track, or bracket racing competition. This loaded kit arrives pre-assembled and ready to install into your Frankland Superlite...FRKKTRP486- SKU:
- FRKKTRP486
- Availability:
- Ships Same Business Day
- Weight:
- 18.35 LBS
$470.99 -
Winters 4.11 Ring & Pinion 10 Spline Steel Bearings Included WIN5715
WINTERS
$697.99A 4.11 gear ratio strikes the ideal balance between acceleration and drivability, making it the go-to choice for racers and street enthusiasts who demand responsive performance without sacrificing cruising capability. This Winters ring and pinion set...WIN5715- SKU:
- WIN5715
- Availability:
- Ships Same Business Day
- Weight:
- 17.74 LBS
- MFG Part #:
- 5715 w/9147 Option
$697.99 -
Winters 4.11 Ring & Pinion Set 10 Spline Steel 12-Bolt 10 in Quick Change WIN5714
WINTERS
$598.99If you're running a Winters 12-Bolt 10-inch Quick Change differential and need aggressive acceleration without sacrificing midrange performance, the 4.11 ring and pinion set delivers the gear ratio that separates competitive lap times from the field...WIN5714- SKU:
- WIN5714
- Availability:
- Ships Same Business Day
- Weight:
- 14.60 LBS
- MFG Part #:
- 5714 w/9147 Option
$598.99 -
Winters Ring & Pinion 4.86 Ratio 10 Spline with Bearings WIN5401
WINTERS
$614.99If you're running a Winters Quick Change differential in competition, your gear ratio directly impacts acceleration, top-end speed, and overall track performance. The 4.86 ratio in this ring and pinion set delivers aggressive low-end response ideal for...WIN5401- SKU:
- WIN5401
- Availability:
- Ships Same Business Day
- Weight:
- 18.50 LBS
- MFG Part #:
- 5401/8104/9147
$614.99 -
Winters 4.86 Ring & Pinion Steel 10 Spline 12-Bolt 10 in Quick Change WIN5400
WINTERS
$549.99A 4.86 gear ratio delivers aggressive acceleration and higher RPM engagement per gear—essential for bracket racing, drag strips, and short-track competition where quick off-the-line response separates winners from the field. Winters' steel construction...WIN5400- SKU:
- WIN5400
- Availability:
- Ships Same Business Day
- Weight:
- 15.28 LBS
- MFG Part #:
- 5400/9147
$549.99 -
6.20 Ratio 9in Ford 69-0290-1
RICHMOND
$554.99A 6.20 ratio ring and pinion transforms your Ford 9-inch differential into a high-revving powerhouse, delivering quicker acceleration and sharper throttle response ideal for drag racing, road course competition, or street performance builds. This...RIC69-0290-1- SKU:
- RIC69-0290-1
- Availability:
- Ships Same Business Day
- Weight:
- 19.36 LBS
- MFG Part #:
- 69-0290-1
$554.99 -
5.83 Ratio 9in Ford 69-0288-1
RICHMOND
$380.99If you're running a Ford 9-inch rear and need quicker acceleration off the line or better track responsiveness, a 5.83 ratio ring and pinion kit is the direct path to getting there. This ratio sits in the sweet spot for street-strip builds and...RIC69-0288-1- SKU:
- RIC69-0288-1
- Availability:
- Ships Same Business Day
- Weight:
- 19.31 LBS
- MFG Part #:
- 69-0288-1
$380.99 -
6.33 Ratio 9in Ford 69-0276-1
RICHMOND
$348.99A 6.33 gear ratio delivers quicker acceleration and stronger low-end torque response, making it ideal for drag racing, road course competition, or street applications where aggressive launch characteristics matter. This Ford 9-inch ring and pinion kit...RIC69-0276-1- SKU:
- RIC69-0276-1
- Availability:
- Ships Same Business Day
- Weight:
- 21.43 LBS
- MFG Part #:
- 69-0276-1
$348.99Qty in Cart: 0Quantity:Price:$348.99Subtotal: -
5.43 Ratio 9in Ford 69-0069-1
RICHMOND
$310.99A 5.43 ratio ring and pinion transforms your Ford 9-inch differential into a serious acceleration machine, delivering quicker spool-up and explosive off-the-line performance for street and strip applications. Whether you're chasing ET records or...RIC69-0069-1- SKU:
- RIC69-0069-1
- Availability:
- Ships Same Business Day
- Weight:
- 19.17 LBS
- MFG Part #:
- 69-0069-1
$310.99 -
5.14 Ratio 9in Ford 69-0068-1
RICHMOND
$505.99A 5.14 ratio ring and pinion setup transforms your Ford 9-inch differential into a torque-multiplying powerhouse, delivering aggressive acceleration and superior launch characteristics for competition and high-performance street applications. Whether...RIC69-0068-1- SKU:
- RIC69-0068-1
- Availability:
- Ships Same Business Day
- Weight:
- 20.60 LBS
- MFG Part #:
- 69-0068-1
$505.99 -
4.86 Ratio 9in Ford 69-0067-1
RICHMOND
$509.99A 4.86 ratio ring and pinion transforms your Ford 9-inch differential into a track-focused powerhouse, delivering aggressive acceleration and superior torque multiplication for competition and high-performance driving. Whether you're launching hard off...RIC69-0067-1- SKU:
- RIC69-0067-1
- Availability:
- Ships Same Business Day
- Weight:
- 20.64 LBS
- MFG Part #:
- 69-0067-1
$509.99 -
Excel Ring & Pinion Gear Set GM 12 Bolt 3.42 12BC342
RICHMOND
$356.99A 3.42 ring and pinion ratio delivers the acceleration you need for street performance and moderate track use without sacrificing highway cruising ability. This Excel gear set is engineered for the GM 12-bolt platform with precision-cut teeth and proper...RIC12BC342- SKU:
- RIC12BC342
- Availability:
- Ships Same Business Day
- Weight:
- 16.00 LBS
- MFG Part #:
- 12BC342
$356.99 -
7.33 Ratio 9in Ford AX F890733AX
MOTIVE GEAR
$484.99If you're running a 9-inch Ford rear end and need aggressive acceleration or track-focused performance, a 7.33 ratio ring and pinion is your ticket to shorter gear multiplication and quicker off-the-line response. This AX series kit delivers the strength...MOTF890733AX- SKU:
- MOTF890733AX
- Availability:
- Ships Same Business Day
- Weight:
- 19.74 LBS
- MFG Part #:
- F890733AX
$484.99 -
7.16 Ratio 9in Ford AX F890716AX
MOTIVE GEAR
$484.99A 7.16 gear ratio is the sweet spot for street-strip applications and naturally aspirated small-blocks that need strong acceleration without sacrificing highway cruising. This AX Series ring-and-pinion kit delivers the low-end torque multiplication...MOTF890716AX- SKU:
- MOTF890716AX
- Availability:
- Ships Same Business Day
- Weight:
- 19.80 LBS
- MFG Part #:
- F890716AX
$484.99 -
7.00 Ratio 9in Ford AX F890700AX
MOTIVE GEAR
$429.99Whether you're building a dedicated strip killer or fine-tuning a street-strip hybrid, your rear axle ratio is the foundation of driveline performance. The 7.00 ratio strikes the sweet spot between aggressive acceleration off the line and manageable RPM...MOTF890700AX- SKU:
- MOTF890700AX
- Availability:
- Ships Same Business Day
- Weight:
- 19.35 LBS
- MFG Part #:
- F890700AX
$429.99 -
6.83 Ratio 9in Ford AX F890683AX
MOTIVE GEAR
$484.99If you're running a 9-inch Ford rear end and need serious acceleration or track performance, a 6.83 ratio gear set transforms your power delivery into usable wheel speed. The AX Series ring and pinion delivers the mechanical advantage required for...MOTF890683AX- SKU:
- MOTF890683AX
- Availability:
- Ships Same Business Day
- Weight:
- 19.10 LBS
- MFG Part #:
- F890683AX
$484.99 -
6.66 Ratio 9in Ford AX F890666AX
MOTIVE GEAR
$484.99Running a 6.66 ratio gear set transforms your 9-inch Ford differential into a tire-shredding machine that excels on the strip or street. Whether you're building a dedicated drag car or upgrading an existing setup, this AX series ring and pinion delivers...MOTF890666AX- SKU:
- MOTF890666AX
- Availability:
- Ships Same Business Day
- Weight:
- 19.11 LBS
- MFG Part #:
- F890666AX
$484.99
